Page 10 - Maxim Integrated Products - Embedded - Microcontrollers

DS89C450-QNL
Maxim Integrated

IC MCU 8BIT 64KB FLASH 44PLCC

Package: 44-LCC (J-Lead)

Stock5,472
DS89C450-QNG
Maxim Integrated

IC MCU 8BIT 64KB FLASH 44PLCC

Package: 44-LCC (J-Lead)

Stock4,448
DS89C450-MNL
Maxim Integrated

IC MCU 8BIT 64KB FLASH 40DIP

Package: 40-DIP (0.600", 15.24mm)

Stock4,720
DS89C450-MNG
Maxim Integrated

IC MCU 8BIT 64KB FLASH 40DIP

Package: 40-DIP (0.600", 15.24mm)

Stock6,736
DS89C450-ENL
Maxim Integrated

IC MCU 8BIT 64KB FLASH 44TQFP

Package: 44-TQFP

Stock6,288
DS89C450-ENG
Maxim Integrated

IC MCU 8BIT 64KB FLASH 44TQFP

Package: 44-TQFP

Stock5,520
DS89C440-QNL
Maxim Integrated

IC MCU 8BIT 32KB FLASH 44PLCC

Package: 44-LCC (J-Lead)

Stock3,664
DS89C440-QNG
Maxim Integrated

IC MCU 8BIT 32KB FLASH 44PLCC

Package: 44-LCC (J-Lead)

Stock4,608
DS89C440-MNL
Maxim Integrated

IC MCU 8BIT 32KB FLASH 40DIP

Package: 40-DIP (0.600", 15.24mm)

Stock5,184
DS89C440-MNG
Maxim Integrated

IC MCU 8BIT 32KB FLASH 40DIP

Package: 40-DIP (0.600", 15.24mm)

Stock4,080
DS89C440-ENL
Maxim Integrated

IC MCU 8BIT 32KB FLASH 44TQFP

Package: 44-TQFP

Stock6,352
DS89C440-ENG
Maxim Integrated

IC MCU 8BIT 32KB FLASH 44TQFP

Package: 44-TQFP

Stock5,712
DS89C430-QNL
Maxim Integrated

IC MCU 8BIT 16KB FLASH 44PLCC

Package: 44-LCC (J-Lead)

Stock3,552
DS89C430-QNG
Maxim Integrated

IC MCU 8BIT 16KB FLASH 44PLCC

Package: 44-LCC (J-Lead)

Stock3,296
DS89C430-MNL
Maxim Integrated

IC MCU 8BIT 16KB FLASH 40DIP

Package: 40-DIP (0.600", 15.24mm)

Stock5,584
DS89C430-MNG
Maxim Integrated

IC MCU 8BIT 16KB FLASH 40DIP

Package: 40-DIP (0.600", 15.24mm)

Stock2,848
DS89C430-ENL
Maxim Integrated

IC MCU 8BIT 16KB FLASH 44TQFP

Package: 44-TQFP

Stock7,744
DS89C430-ENG
Maxim Integrated

IC MCU 8BIT 16KB FLASH 44TQFP

Package: 44-TQFP

Stock3,248
DS89C420-QNL
Maxim Integrated

IC MCU 8BIT 16KB FLASH 44PLCC

Package: 44-LCC (J-Lead)

Stock23,880
DS89C420-QNG
Maxim Integrated

IC MCU 8BIT 16KB FLASH 44PLCC

Package: 44-LCC (J-Lead)

Stock4,064

Part Number	Manufacturer	Description	Package	Stock	Core Size	Speed	Connectivity	Peripherals	Number of I/O	Program Memory Size	Program Memory Type	EEPROM Size	RAM Size	Voltage - Supply (Vcc/Vdd)	Data Converters	Oscillator Type	Operating Temperature	Mounting Type	Package / Case	Supplier Device Package
DS89C450-QNL	Maxim Integrated	IC MCU 8BIT 64KB FLASH 44PLCC Core Processor: 8051 Core Size: 8-Bit Speed: 33MHz Connectivity: EBI/EMI, SIO, UART/USART Peripherals: Power-Fail Reset, WDT Number of I/O: 32 Program Memory Size: 64KB (64K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 1K x 8 Voltage - Supply (Vcc/Vdd): 4.5 V ~ 5.5 V Data Converters: - Oscillator Type: External Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: - Package / Case: 44-LCC (J-Lead) Supplier Device Package: 44-PLCC (16.59x16.59)	Package: 44-LCC (J-Lead)	Stock5,472	8-Bit	33MHz	EBI/EMI, SIO, UART/USART	Power-Fail Reset, WDT	32	64KB (64K x 8)	FLASH	-	1K x 8	4.5 V ~ 5.5 V	-	External	-40°C ~ 85°C (TA)	-	44-LCC (J-Lead)	44-PLCC (16.59x16.59)
DS89C450-QNG	Maxim Integrated	IC MCU 8BIT 64KB FLASH 44PLCC Core Processor: 8051 Core Size: 8-Bit Speed: 25MHz Connectivity: EBI/EMI, SIO, UART/USART Peripherals: Power-Fail Reset, WDT Number of I/O: 32 Program Memory Size: 64KB (64K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 1K x 8 Voltage - Supply (Vcc/Vdd): 4.5 V ~ 5.5 V Data Converters: - Oscillator Type: External Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: - Package / Case: 44-LCC (J-Lead) Supplier Device Package: 44-PLCC (16.59x16.59)	Package: 44-LCC (J-Lead)	Stock4,448	8-Bit	25MHz	EBI/EMI, SIO, UART/USART	Power-Fail Reset, WDT	32	64KB (64K x 8)	FLASH	-	1K x 8	4.5 V ~ 5.5 V	-	External	-40°C ~ 85°C (TA)	-	44-LCC (J-Lead)	44-PLCC (16.59x16.59)
DS89C450-MNL	Maxim Integrated	IC MCU 8BIT 64KB FLASH 40DIP Core Processor: 8051 Core Size: 8-Bit Speed: 33MHz Connectivity: EBI/EMI, SIO, UART/USART Peripherals: Power-Fail Reset, WDT Number of I/O: 32 Program Memory Size: 64KB (64K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 1K x 8 Voltage - Supply (Vcc/Vdd): 4.5 V ~ 5.5 V Data Converters: - Oscillator Type: External Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: - Package / Case: 40-DIP (0.600", 15.24mm) Supplier Device Package: 40-PDIP	Package: 40-DIP (0.600", 15.24mm)	Stock4,720	8-Bit	33MHz	EBI/EMI, SIO, UART/USART	Power-Fail Reset, WDT	32	64KB (64K x 8)	FLASH	-	1K x 8	4.5 V ~ 5.5 V	-	External	-40°C ~ 85°C (TA)	-	40-DIP (0.600", 15.24mm)	40-PDIP
DS89C450-MNG	Maxim Integrated	IC MCU 8BIT 64KB FLASH 40DIP Core Processor: 8051 Core Size: 8-Bit Speed: 25MHz Connectivity: EBI/EMI, SIO, UART/USART Peripherals: Power-Fail Reset, WDT Number of I/O: 32 Program Memory Size: 64KB (64K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 1K x 8 Voltage - Supply (Vcc/Vdd): 4.5 V ~ 5.5 V Data Converters: - Oscillator Type: External Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: - Package / Case: 40-DIP (0.600", 15.24mm) Supplier Device Package: 40-PDIP	Package: 40-DIP (0.600", 15.24mm)	Stock6,736	8-Bit	25MHz	EBI/EMI, SIO, UART/USART	Power-Fail Reset, WDT	32	64KB (64K x 8)	FLASH	-	1K x 8	4.5 V ~ 5.5 V	-	External	-40°C ~ 85°C (TA)	-	40-DIP (0.600", 15.24mm)	40-PDIP
DS89C450-ENL	Maxim Integrated	IC MCU 8BIT 64KB FLASH 44TQFP Core Processor: 8051 Core Size: 8-Bit Speed: 33MHz Connectivity: EBI/EMI, SIO, UART/USART Peripherals: Power-Fail Reset, WDT Number of I/O: 32 Program Memory Size: 64KB (64K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 1K x 8 Voltage - Supply (Vcc/Vdd): 4.5 V ~ 5.5 V Data Converters: - Oscillator Type: External Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: - Package / Case: 44-TQFP Supplier Device Package: 44-TQFP (10x10)	Package: 44-TQFP	Stock6,288	8-Bit	33MHz	EBI/EMI, SIO, UART/USART	Power-Fail Reset, WDT	32	64KB (64K x 8)	FLASH	-	1K x 8	4.5 V ~ 5.5 V	-	External	-40°C ~ 85°C (TA)	-	44-TQFP	44-TQFP (10x10)
DS89C450-ENG	Maxim Integrated	IC MCU 8BIT 64KB FLASH 44TQFP Core Processor: 8051 Core Size: 8-Bit Speed: 25MHz Connectivity: EBI/EMI, SIO, UART/USART Peripherals: Power-Fail Reset, WDT Number of I/O: 32 Program Memory Size: 64KB (64K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 1K x 8 Voltage - Supply (Vcc/Vdd): 4.5 V ~ 5.5 V Data Converters: - Oscillator Type: External Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: - Package / Case: 44-TQFP Supplier Device Package: 44-TQFP (10x10)	Package: 44-TQFP	Stock5,520	8-Bit	25MHz	EBI/EMI, SIO, UART/USART	Power-Fail Reset, WDT	32	64KB (64K x 8)	FLASH	-	1K x 8	4.5 V ~ 5.5 V	-	External	-40°C ~ 85°C (TA)	-	44-TQFP	44-TQFP (10x10)
DS89C440-QNL	Maxim Integrated	IC MCU 8BIT 32KB FLASH 44PLCC Core Processor: 8051 Core Size: 8-Bit Speed: 33MHz Connectivity: EBI/EMI, SIO, UART/USART Peripherals: Power-Fail Reset, WDT Number of I/O: 32 Program Memory Size: 32KB (32K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 1K x 8 Voltage - Supply (Vcc/Vdd): 4.5 V ~ 5.5 V Data Converters: - Oscillator Type: External Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: - Package / Case: 44-LCC (J-Lead) Supplier Device Package: 44-PLCC (16.59x16.59)	Package: 44-LCC (J-Lead)	Stock3,664	8-Bit	33MHz	EBI/EMI, SIO, UART/USART	Power-Fail Reset, WDT	32	32KB (32K x 8)	FLASH	-	1K x 8	4.5 V ~ 5.5 V	-	External	-40°C ~ 85°C (TA)	-	44-LCC (J-Lead)	44-PLCC (16.59x16.59)
DS89C440-QNG	Maxim Integrated	IC MCU 8BIT 32KB FLASH 44PLCC Core Processor: 8051 Core Size: 8-Bit Speed: 25MHz Connectivity: EBI/EMI, SIO, UART/USART Peripherals: Power-Fail Reset, WDT Number of I/O: 32 Program Memory Size: 32KB (32K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 1K x 8 Voltage - Supply (Vcc/Vdd): 4.5 V ~ 5.5 V Data Converters: - Oscillator Type: External Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: - Package / Case: 44-LCC (J-Lead) Supplier Device Package: 44-PLCC (16.59x16.59)	Package: 44-LCC (J-Lead)	Stock4,608	8-Bit	25MHz	EBI/EMI, SIO, UART/USART	Power-Fail Reset, WDT	32	32KB (32K x 8)	FLASH	-	1K x 8	4.5 V ~ 5.5 V	-	External	-40°C ~ 85°C (TA)	-	44-LCC (J-Lead)	44-PLCC (16.59x16.59)
DS89C440-MNL	Maxim Integrated	IC MCU 8BIT 32KB FLASH 40DIP Core Processor: 8051 Core Size: 8-Bit Speed: 33MHz Connectivity: EBI/EMI, SIO, UART/USART Peripherals: Power-Fail Reset, WDT Number of I/O: 32 Program Memory Size: 32KB (32K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 1K x 8 Voltage - Supply (Vcc/Vdd): 4.5 V ~ 5.5 V Data Converters: - Oscillator Type: External Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: - Package / Case: 40-DIP (0.600", 15.24mm) Supplier Device Package: 40-PDIP	Package: 40-DIP (0.600", 15.24mm)	Stock5,184	8-Bit	33MHz	EBI/EMI, SIO, UART/USART	Power-Fail Reset, WDT	32	32KB (32K x 8)	FLASH	-	1K x 8	4.5 V ~ 5.5 V	-	External	-40°C ~ 85°C (TA)	-	40-DIP (0.600", 15.24mm)	40-PDIP
DS89C440-MNG	Maxim Integrated	IC MCU 8BIT 32KB FLASH 40DIP Core Processor: 8051 Core Size: 8-Bit Speed: 25MHz Connectivity: EBI/EMI, SIO, UART/USART Peripherals: Power-Fail Reset, WDT Number of I/O: 32 Program Memory Size: 32KB (32K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 1K x 8 Voltage - Supply (Vcc/Vdd): 4.5 V ~ 5.5 V Data Converters: - Oscillator Type: External Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: - Package / Case: 40-DIP (0.600", 15.24mm) Supplier Device Package: 40-PDIP	Package: 40-DIP (0.600", 15.24mm)	Stock4,080	8-Bit	25MHz	EBI/EMI, SIO, UART/USART	Power-Fail Reset, WDT	32	32KB (32K x 8)	FLASH	-	1K x 8	4.5 V ~ 5.5 V	-	External	-40°C ~ 85°C (TA)	-	40-DIP (0.600", 15.24mm)	40-PDIP
DS89C440-ENL	Maxim Integrated	IC MCU 8BIT 32KB FLASH 44TQFP Core Processor: 8051 Core Size: 8-Bit Speed: 33MHz Connectivity: EBI/EMI, SIO, UART/USART Peripherals: Power-Fail Reset, WDT Number of I/O: 32 Program Memory Size: 32KB (32K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 1K x 8 Voltage - Supply (Vcc/Vdd): 4.5 V ~ 5.5 V Data Converters: - Oscillator Type: External Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: - Package / Case: 44-TQFP Supplier Device Package: 44-TQFP (10x10)	Package: 44-TQFP	Stock6,352	8-Bit	33MHz	EBI/EMI, SIO, UART/USART	Power-Fail Reset, WDT	32	32KB (32K x 8)	FLASH	-	1K x 8	4.5 V ~ 5.5 V	-	External	-40°C ~ 85°C (TA)	-	44-TQFP	44-TQFP (10x10)
DS89C440-ENG	Maxim Integrated	IC MCU 8BIT 32KB FLASH 44TQFP Core Processor: 8051 Core Size: 8-Bit Speed: 25MHz Connectivity: EBI/EMI, SIO, UART/USART Peripherals: Power-Fail Reset, WDT Number of I/O: 32 Program Memory Size: 32KB (32K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 1K x 8 Voltage - Supply (Vcc/Vdd): 4.5 V ~ 5.5 V Data Converters: - Oscillator Type: External Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: - Package / Case: 44-TQFP Supplier Device Package: 44-TQFP (10x10)	Package: 44-TQFP	Stock5,712	8-Bit	25MHz	EBI/EMI, SIO, UART/USART	Power-Fail Reset, WDT	32	32KB (32K x 8)	FLASH	-	1K x 8	4.5 V ~ 5.5 V	-	External	-40°C ~ 85°C (TA)	-	44-TQFP	44-TQFP (10x10)
DS89C430-QNL	Maxim Integrated	IC MCU 8BIT 16KB FLASH 44PLCC Core Processor: 8051 Core Size: 8-Bit Speed: 33MHz Connectivity: EBI/EMI, SIO, UART/USART Peripherals: Power-Fail Reset, WDT Number of I/O: 32 Program Memory Size: 16KB (16K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 1K x 8 Voltage - Supply (Vcc/Vdd): 4.5 V ~ 5.5 V Data Converters: - Oscillator Type: External Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: - Package / Case: 44-LCC (J-Lead) Supplier Device Package: 44-PLCC (16.59x16.59)	Package: 44-LCC (J-Lead)	Stock3,552	8-Bit	33MHz	EBI/EMI, SIO, UART/USART	Power-Fail Reset, WDT	32	16KB (16K x 8)	FLASH	-	1K x 8	4.5 V ~ 5.5 V	-	External	-40°C ~ 85°C (TA)	-	44-LCC (J-Lead)	44-PLCC (16.59x16.59)
DS89C430-QNG	Maxim Integrated	IC MCU 8BIT 16KB FLASH 44PLCC Core Processor: 8051 Core Size: 8-Bit Speed: 25MHz Connectivity: EBI/EMI, SIO, UART/USART Peripherals: Power-Fail Reset, WDT Number of I/O: 32 Program Memory Size: 16KB (16K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 1K x 8 Voltage - Supply (Vcc/Vdd): 4.5 V ~ 5.5 V Data Converters: - Oscillator Type: External Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: - Package / Case: 44-LCC (J-Lead) Supplier Device Package: 44-PLCC (16.59x16.59)	Package: 44-LCC (J-Lead)	Stock3,296	8-Bit	25MHz	EBI/EMI, SIO, UART/USART	Power-Fail Reset, WDT	32	16KB (16K x 8)	FLASH	-	1K x 8	4.5 V ~ 5.5 V	-	External	-40°C ~ 85°C (TA)	-	44-LCC (J-Lead)	44-PLCC (16.59x16.59)
DS89C430-MNL	Maxim Integrated	IC MCU 8BIT 16KB FLASH 40DIP Core Processor: 8051 Core Size: 8-Bit Speed: 33MHz Connectivity: EBI/EMI, SIO, UART/USART Peripherals: Power-Fail Reset, WDT Number of I/O: 32 Program Memory Size: 16KB (16K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 1K x 8 Voltage - Supply (Vcc/Vdd): 4.5 V ~ 5.5 V Data Converters: - Oscillator Type: External Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: - Package / Case: 40-DIP (0.600", 15.24mm) Supplier Device Package: 40-PDIP	Package: 40-DIP (0.600", 15.24mm)	Stock5,584	8-Bit	33MHz	EBI/EMI, SIO, UART/USART	Power-Fail Reset, WDT	32	16KB (16K x 8)	FLASH	-	1K x 8	4.5 V ~ 5.5 V	-	External	-40°C ~ 85°C (TA)	-	40-DIP (0.600", 15.24mm)	40-PDIP
DS89C430-MNG	Maxim Integrated	IC MCU 8BIT 16KB FLASH 40DIP Core Processor: 8051 Core Size: 8-Bit Speed: 25MHz Connectivity: EBI/EMI, SIO, UART/USART Peripherals: Power-Fail Reset, WDT Number of I/O: 32 Program Memory Size: 16KB (16K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 1K x 8 Voltage - Supply (Vcc/Vdd): 4.5 V ~ 5.5 V Data Converters: - Oscillator Type: External Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: - Package / Case: 40-DIP (0.600", 15.24mm) Supplier Device Package: 40-PDIP	Package: 40-DIP (0.600", 15.24mm)	Stock2,848	8-Bit	25MHz	EBI/EMI, SIO, UART/USART	Power-Fail Reset, WDT	32	16KB (16K x 8)	FLASH	-	1K x 8	4.5 V ~ 5.5 V	-	External	-40°C ~ 85°C (TA)	-	40-DIP (0.600", 15.24mm)	40-PDIP
DS89C430-ENL	Maxim Integrated	IC MCU 8BIT 16KB FLASH 44TQFP Core Processor: 8051 Core Size: 8-Bit Speed: 33MHz Connectivity: EBI/EMI, SIO, UART/USART Peripherals: Power-Fail Reset, WDT Number of I/O: 32 Program Memory Size: 16KB (16K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 1K x 8 Voltage - Supply (Vcc/Vdd): 4.5 V ~ 5.5 V Data Converters: - Oscillator Type: External Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: - Package / Case: 44-TQFP Supplier Device Package: 44-TQFP (10x10)	Package: 44-TQFP	Stock7,744	8-Bit	33MHz	EBI/EMI, SIO, UART/USART	Power-Fail Reset, WDT	32	16KB (16K x 8)	FLASH	-	1K x 8	4.5 V ~ 5.5 V	-	External	-40°C ~ 85°C (TA)	-	44-TQFP	44-TQFP (10x10)
DS89C430-ENG	Maxim Integrated	IC MCU 8BIT 16KB FLASH 44TQFP Core Processor: 8051 Core Size: 8-Bit Speed: 25MHz Connectivity: EBI/EMI, SIO, UART/USART Peripherals: Power-Fail Reset, WDT Number of I/O: 32 Program Memory Size: 16KB (16K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 1K x 8 Voltage - Supply (Vcc/Vdd): 4.5 V ~ 5.5 V Data Converters: - Oscillator Type: External Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: - Package / Case: 44-TQFP Supplier Device Package: 44-TQFP (10x10)	Package: 44-TQFP	Stock3,248	8-Bit	25MHz	EBI/EMI, SIO, UART/USART	Power-Fail Reset, WDT	32	16KB (16K x 8)	FLASH	-	1K x 8	4.5 V ~ 5.5 V	-	External	-40°C ~ 85°C (TA)	-	44-TQFP	44-TQFP (10x10)
DS89C420-QNL	Maxim Integrated	IC MCU 8BIT 16KB FLASH 44PLCC Core Processor: 8051 Core Size: 8-Bit Speed: 33MHz Connectivity: EBI/EMI, SIO, UART/USART Peripherals: Power-Fail Reset, WDT Number of I/O: 32 Program Memory Size: 16KB (16K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 1K x 8 Voltage - Supply (Vcc/Vdd): 4.5 V ~ 5.5 V Data Converters: - Oscillator Type: External Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: - Package / Case: 44-LCC (J-Lead) Supplier Device Package: 44-PLCC (16.59x16.59)	Package: 44-LCC (J-Lead)	Stock23,880	8-Bit	33MHz	EBI/EMI, SIO, UART/USART	Power-Fail Reset, WDT	32	16KB (16K x 8)	FLASH	-	1K x 8	4.5 V ~ 5.5 V	-	External	-40°C ~ 85°C (TA)	-	44-LCC (J-Lead)	44-PLCC (16.59x16.59)
DS89C420-QNG	Maxim Integrated	IC MCU 8BIT 16KB FLASH 44PLCC Core Processor: 8051 Core Size: 8-Bit Speed: 25MHz Connectivity: EBI/EMI, SIO, UART/USART Peripherals: Power-Fail Reset, WDT Number of I/O: 32 Program Memory Size: 16KB (16K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 1K x 8 Voltage - Supply (Vcc/Vdd): 4.5 V ~ 5.5 V Data Converters: - Oscillator Type: External Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: - Package / Case: 44-LCC (J-Lead) Supplier Device Package: 44-PLCC (16.59x16.59)	Package: 44-LCC (J-Lead)	Stock4,064	8-Bit	25MHz	EBI/EMI, SIO, UART/USART	Power-Fail Reset, WDT	32	16KB (16K x 8)	FLASH	-	1K x 8	4.5 V ~ 5.5 V	-	External	-40°C ~ 85°C (TA)	-	44-LCC (J-Lead)	44-PLCC (16.59x16.59)
DS89C420-QCL	Maxim Integrated	IC MCU 8BIT 16KB FLASH 44PLCC Core Processor: 8051 Core Size: 8-Bit Speed: 33MHz Connectivity: EBI/EMI, SIO, UART/USART Peripherals: Power-Fail Reset, WDT Number of I/O: 32 Program Memory Size: 16KB (16K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 1K x 8 Voltage - Supply (Vcc/Vdd): 4.5 V ~ 5.5 V Data Converters: - Oscillator Type: External Operating Temperature: 0°C ~ 70°C (TA) Mounting Type: - Package / Case: 44-LCC (J-Lead) Supplier Device Package: 44-PLCC (16.59x16.59)	Package: 44-LCC (J-Lead)	Stock23,736	8-Bit	33MHz	EBI/EMI, SIO, UART/USART	Power-Fail Reset, WDT	32	16KB (16K x 8)	FLASH	-	1K x 8	4.5 V ~ 5.5 V	-	External	0°C ~ 70°C (TA)	-	44-LCC (J-Lead)	44-PLCC (16.59x16.59)
DS89C420-MNL	Maxim Integrated	IC MCU 8BIT 16KB FLASH 40DIP Core Processor: 8051 Core Size: 8-Bit Speed: 33MHz Connectivity: EBI/EMI, SIO, UART/USART Peripherals: Power-Fail Reset, WDT Number of I/O: 32 Program Memory Size: 16KB (16K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 1K x 8 Voltage - Supply (Vcc/Vdd): 4.5 V ~ 5.5 V Data Converters: - Oscillator Type: External Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: - Package / Case: 40-DIP (0.600", 15.24mm) Supplier Device Package: 40-PDIP	Package: 40-DIP (0.600", 15.24mm)	Stock6,480	8-Bit	33MHz	EBI/EMI, SIO, UART/USART	Power-Fail Reset, WDT	32	16KB (16K x 8)	FLASH	-	1K x 8	4.5 V ~ 5.5 V	-	External	-40°C ~ 85°C (TA)	-	40-DIP (0.600", 15.24mm)	40-PDIP
DS89C420-MCL	Maxim Integrated	IC MCU 8BIT 16KB FLASH 40DIP Core Processor: 8051 Core Size: 8-Bit Speed: 33MHz Connectivity: EBI/EMI, SIO, UART/USART Peripherals: Power-Fail Reset, WDT Number of I/O: 32 Program Memory Size: 16KB (16K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 1K x 8 Voltage - Supply (Vcc/Vdd): 4.5 V ~ 5.5 V Data Converters: - Oscillator Type: External Operating Temperature: 0°C ~ 70°C (TA) Mounting Type: - Package / Case: 40-DIP (0.600", 15.24mm) Supplier Device Package: 40-PDIP	Package: 40-DIP (0.600", 15.24mm)	Stock7,152	8-Bit	33MHz	EBI/EMI, SIO, UART/USART	Power-Fail Reset, WDT	32	16KB (16K x 8)	FLASH	-	1K x 8	4.5 V ~ 5.5 V	-	External	0°C ~ 70°C (TA)	-	40-DIP (0.600", 15.24mm)	40-PDIP
DS89C420-ENL	Maxim Integrated	IC MCU 8BIT 16KB FLASH 44TQFP Core Processor: 8051 Core Size: 8-Bit Speed: 33MHz Connectivity: SIO, UART/USART Peripherals: Power-Fail Reset, WDT Number of I/O: 32 Program Memory Size: 16KB (16K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 1K x 8 Voltage - Supply (Vcc/Vdd): - Data Converters: - Oscillator Type: External Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: - Package / Case: 44-TQFP Supplier Device Package: 44-TQFP (10x10)	Package: 44-TQFP	Stock5,392	8-Bit	33MHz	SIO, UART/USART	Power-Fail Reset, WDT	32	16KB (16K x 8)	FLASH	-	1K x 8	-	-	External	-40°C ~ 85°C (TA)	-	44-TQFP	44-TQFP (10x10)
DS89C420-ENG	Maxim Integrated	IC MCU 8BIT 16KB FLASH 44TQFP Core Processor: 8051 Core Size: 8-Bit Speed: 25MHz Connectivity: EBI/EMI, SIO, UART/USART Peripherals: Power-Fail Reset, WDT Number of I/O: 32 Program Memory Size: 16KB (16K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 1K x 8 Voltage - Supply (Vcc/Vdd): 4.5 V ~ 5.5 V Data Converters: - Oscillator Type: External Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: - Package / Case: 44-TQFP Supplier Device Package: 44-TQFP (10x10)	Package: 44-TQFP	Stock3,296	8-Bit	25MHz	EBI/EMI, SIO, UART/USART	Power-Fail Reset, WDT	32	16KB (16K x 8)	FLASH	-	1K x 8	4.5 V ~ 5.5 V	-	External	-40°C ~ 85°C (TA)	-	44-TQFP	44-TQFP (10x10)
DS89C420-ECL	Maxim Integrated	IC MCU 8BIT 16KB FLASH 44TQFP Core Processor: 8051 Core Size: 8-Bit Speed: 33MHz Connectivity: EBI/EMI, SIO, UART/USART Peripherals: Power-Fail Reset, WDT Number of I/O: 32 Program Memory Size: 16KB (16K x 8) Program Memory Type: FLASH EEPROM Size: - RAM Size: 1K x 8 Voltage - Supply (Vcc/Vdd): 4.5 V ~ 5.5 V Data Converters: - Oscillator Type: External Operating Temperature: 0°C ~ 70°C (TA) Mounting Type: - Package / Case: 44-TQFP Supplier Device Package: 44-TQFP (10x10)	Package: 44-TQFP	Stock5,024	8-Bit	33MHz	EBI/EMI, SIO, UART/USART	Power-Fail Reset, WDT	32	16KB (16K x 8)	FLASH	-	1K x 8	4.5 V ~ 5.5 V	-	External	0°C ~ 70°C (TA)	-	44-TQFP	44-TQFP (10x10)
DS80C400-FNY	Maxim Integrated	IC MCU 8BIT 64KB ROM 100LQFP Core Processor: 8051 Core Size: 8-Bit Speed: 75MHz Connectivity: 1-Wire?, CAN, EBI/EMI, Ethernet, SIO, UART/USART Peripherals: Power-Fail Reset, WDT Number of I/O: 64 Program Memory Size: 64KB (64K x 8) Program Memory Type: ROM EEPROM Size: - RAM Size: 1K x 8 Voltage - Supply (Vcc/Vdd): 1.62 V ~ 3.6 V Data Converters: - Oscillator Type: External Operating Temperature: -40°C ~ 85°C (TA) Mounting Type: - Package / Case: 100-LQFP Supplier Device Package: 100-LQFP (14x14)	Package: 100-LQFP	Stock10,992	8-Bit	75MHz	1-Wire?, CAN, EBI/EMI, Ethernet, SIO, UART/USART	Power-Fail Reset, WDT	64	64KB (64K x 8)	ROM	-	1K x 8	1.62 V ~ 3.6 V	-	External	-40°C ~ 85°C (TA)	-	100-LQFP	100-LQFP (14x14)
DS80C320-QCG/T&R	Maxim Integrated	IC MCU 8BIT ROMLESS 44PLCC Core Processor: 8051 Core Size: 8-Bit Speed: 25MHz Connectivity: EBI/EMI, SIO, UART/USART Peripherals: Power-Fail Reset, WDT Number of I/O: 32 Program Memory Size: - Program Memory Type: ROMless EEPROM Size: - RAM Size: 256 x 8 Voltage - Supply (Vcc/Vdd): 4.5 V ~ 5.5 V Data Converters: - Oscillator Type: External Operating Temperature: 0°C ~ 70°C (TA) Mounting Type: - Package / Case: 44-LCC (J-Lead) Supplier Device Package: 44-PLCC (16.59x16.59)	Package: 44-LCC (J-Lead)	Stock2,880	8-Bit	25MHz	EBI/EMI, SIO, UART/USART	Power-Fail Reset, WDT	32	-	ROMless	-	256 x 8	4.5 V ~ 5.5 V	-	External	0°C ~ 70°C (TA)	-	44-LCC (J-Lead)	44-PLCC (16.59x16.59)