Page 17 - Maxim Integrated Products - Data Acquisition - ADCs/DACs - Special Purpose

MAX128AENG+
Maxim Integrated

IC DAS 12BIT 2-WIRE 24-DIP

Package: 24-DIP (0.300", 7.62mm)

Stock3,232
MAX128ACNG+
Maxim Integrated

IC DAS 12BIT 2-WIRE 24-DIP

Package: 24-DIP (0.300", 7.62mm)

Stock2,064
MAX5556ESA+
Maxim Integrated

IC DAC STEREO AUDIO 8-SOIC

Package: 8-SOIC (0.154", 3.90mm Width)

Stock17,100
MAX5556GSA+
Maxim Integrated

IC DAC STEREO AUDIO 8-SOIC

Package: 8-SOIC (0.154", 3.90mm Width)

Stock2,688
MAX5556ESA+T
Maxim Integrated

IC DAC STEREO AUDIO 8-SOIC

Package: 8-SOIC (0.154", 3.90mm Width)

Stock5,568
MAX125CCAX+T
Maxim Integrated

IC DAS 14BIT 2X4CH 36-SSOP

Package: 36-BSOP (0.295", 7.50mm Width)

Stock2,176
MAX126CCAX+T
Maxim Integrated

IC DAS 14BIT 2X4CH 36-SSOP

Package: 36-BSOP (0.295", 7.50mm Width)

Stock3,216
MAX126CEAX+T
Maxim Integrated

IC DAS 14BIT 2X4CH 36-SSOP

Package: 36-BSOP (0.295", 7.50mm Width)

Stock4,880
MAX125CEAX+T
Maxim Integrated

IC DAS 14BIT 2X4CH 36-SSOP

Package: 36-BSOP (0.295", 7.50mm Width)

Stock5,440
MAX125CCAX+
Maxim Integrated

IC DAS 14BIT 2X4CH 36-SSOP

Package: 36-BSOP (0.295", 7.50mm Width)

Stock4,208
MAX125CEAX+
Maxim Integrated

IC DAS 14BIT 2X4CH 36-SSOP

Package: 36-BSOP (0.295", 7.50mm Width)

Stock5,920
MAX126CCAX+
Maxim Integrated

IC DAS 14BIT 2X4CH 36-SSOP

Package: 36-BSOP (0.295", 7.50mm Width)

Stock3,872
MAX126CEAX+
Maxim Integrated

IC DAS 14BIT 2X4CH 36-SSOP

Package: 36-BSOP (0.295", 7.50mm Width)

Stock6,752
ICL7106CQH+TD
Maxim Integrated

IC ADC 3.5DIGIT W/LCD 44-PLCC

Package: 44-LCC (J-Lead)

Stock6,096
ICL7129ACQH+TD
Maxim Integrated

IC ADC 4.5 DIGIT LN 44-PLCC

Package: 44-LCC (J-Lead)

Stock2,224
ICL7107CMH+T
Maxim Integrated

IC ADC 3.5DIGIT W/LED 44-MQFP

Package: 44-QFP

Stock7,328
ICL7107CMH+
Maxim Integrated

IC ADC 3.5DIGIT W/LED 44-MQFP

Package: 44-QFP

Stock4,464
MX7581KN+
Maxim Integrated

IC DAS 8BIT 8CH 28-DIP

Package: 28-DIP (0.600", 15.24mm)

Stock5,984
ICL7136CPL+3
Maxim Integrated

IC ADC 3.5 DIGIT W/LCD 40-DIP

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

Stock4,384
MAX196BCNI+
Maxim Integrated

IC DAS 6CH 12BIT 5V 28-DIP

Package: 28-DIP (0.300", 7.62mm)

Stock4,176

Part Number	Manufacturer	Description	Package	Stock	Number of Channels	Resolution (Bits)	Sampling Rate (Per Second)	Data Interface	Voltage Supply Source	Voltage - Supply	Operating Temperature	Mounting Type	Package / Case	Supplier Device Package
MAX128AENG+	Maxim Integrated	IC DAS 12BIT 2-WIRE 24-DIP Type: Data Acquisition Number of Channels: - Resolution (Bits): 12 b Sampling Rate (Per Second): 8k Data Interface: Serial Voltage Supply Source: Single Supply Voltage - Supply: - Operating Temperature: -40°C ~ 85°C Mounting Type: Through Hole Package / Case: 24-DIP (0.300", 7.62mm) Supplier Device Package: 24-PDIP	Package: 24-DIP (0.300", 7.62mm)	Stock3,232	-	12 b	8k	Serial	Single Supply	-	-40°C ~ 85°C	Through Hole	24-DIP (0.300", 7.62mm)	24-PDIP
MAX128ACNG+	Maxim Integrated	IC DAS 12BIT 2-WIRE 24-DIP Type: Data Acquisition Number of Channels: - Resolution (Bits): 12 b Sampling Rate (Per Second): 8k Data Interface: Serial Voltage Supply Source: Single Supply Voltage - Supply: - Operating Temperature: 0°C ~ 70°C Mounting Type: Through Hole Package / Case: 24-DIP (0.300", 7.62mm) Supplier Device Package: 24-PDIP	Package: 24-DIP (0.300", 7.62mm)	Stock2,064	-	12 b	8k	Serial	Single Supply	-	0°C ~ 70°C	Through Hole	24-DIP (0.300", 7.62mm)	24-PDIP
MAX5556ESA+	Maxim Integrated	IC DAC STEREO AUDIO 8-SOIC Type: DAC, Audio Number of Channels: - Resolution (Bits): 16 b Sampling Rate (Per Second): 50k Data Interface: I2S Voltage Supply Source: Single Supply Voltage - Supply: 5V Operating Temperature: -40°C ~ 85°C Mounting Type: Surface Mount Package / Case: 8-SOIC (0.154", 3.90mm Width) Supplier Device Package: 8-SOIC	Package: 8-SOIC (0.154", 3.90mm Width)	Stock17,100	-	16 b	50k	I2S	Single Supply	5V	-40°C ~ 85°C	Surface Mount	8-SOIC (0.154", 3.90mm Width)	8-SOIC
MAX5556GSA+	Maxim Integrated	IC DAC STEREO AUDIO 8-SOIC Type: DAC, Audio Number of Channels: - Resolution (Bits): 16 b Sampling Rate (Per Second): 50k Data Interface: I2S Voltage Supply Source: Single Supply Voltage - Supply: 5V Operating Temperature: -40°C ~ 85°C Mounting Type: Surface Mount Package / Case: 8-SOIC (0.154", 3.90mm Width) Supplier Device Package: 8-SOIC	Package: 8-SOIC (0.154", 3.90mm Width)	Stock2,688	-	16 b	50k	I2S	Single Supply	5V	-40°C ~ 85°C	Surface Mount	8-SOIC (0.154", 3.90mm Width)	8-SOIC
MAX5556ESA+T	Maxim Integrated	IC DAC STEREO AUDIO 8-SOIC Type: DAC, Audio Number of Channels: - Resolution (Bits): 16 b Sampling Rate (Per Second): 50k Data Interface: I2S Voltage Supply Source: Single Supply Voltage - Supply: 5V Operating Temperature: -40°C ~ 85°C Mounting Type: Surface Mount Package / Case: 8-SOIC (0.154", 3.90mm Width) Supplier Device Package: 8-SOIC	Package: 8-SOIC (0.154", 3.90mm Width)	Stock5,568	-	16 b	50k	I2S	Single Supply	5V	-40°C ~ 85°C	Surface Mount	8-SOIC (0.154", 3.90mm Width)	8-SOIC
MAX125CCAX+T	Maxim Integrated	IC DAS 14BIT 2X4CH 36-SSOP Type: Data Acquisition System (DAS) Number of Channels: - Resolution (Bits): 14 b Sampling Rate (Per Second): 250k Data Interface: Parallel Voltage Supply Source: Analog and Digital, Dual ± Voltage - Supply: 5V, ±5V Operating Temperature: 0°C ~ 70°C Mounting Type: Surface Mount Package / Case: 36-BSOP (0.295", 7.50mm Width) Supplier Device Package: 36-SSOP	Package: 36-BSOP (0.295", 7.50mm Width)	Stock2,176	-	14 b	250k	Parallel	Analog and Digital, Dual ±	5V, ±5V	0°C ~ 70°C	Surface Mount	36-BSOP (0.295", 7.50mm Width)	36-SSOP
MAX126CCAX+T	Maxim Integrated	IC DAS 14BIT 2X4CH 36-SSOP Type: Data Acquisition System (DAS) Number of Channels: - Resolution (Bits): 14 b Sampling Rate (Per Second): 250k Data Interface: Parallel Voltage Supply Source: Analog and Digital, Dual ± Voltage - Supply: 5V, ±5V Operating Temperature: 0°C ~ 70°C Mounting Type: Surface Mount Package / Case: 36-BSOP (0.295", 7.50mm Width) Supplier Device Package: 36-SSOP	Package: 36-BSOP (0.295", 7.50mm Width)	Stock3,216	-	14 b	250k	Parallel	Analog and Digital, Dual ±	5V, ±5V	0°C ~ 70°C	Surface Mount	36-BSOP (0.295", 7.50mm Width)	36-SSOP
MAX126CEAX+T	Maxim Integrated	IC DAS 14BIT 2X4CH 36-SSOP Type: Data Acquisition System (DAS) Number of Channels: - Resolution (Bits): 14 b Sampling Rate (Per Second): 250k Data Interface: Parallel Voltage Supply Source: Analog and Digital, Dual ± Voltage - Supply: 5V, ±5V Operating Temperature: -40°C ~ 85°C Mounting Type: Surface Mount Package / Case: 36-BSOP (0.295", 7.50mm Width) Supplier Device Package: 36-SSOP	Package: 36-BSOP (0.295", 7.50mm Width)	Stock4,880	-	14 b	250k	Parallel	Analog and Digital, Dual ±	5V, ±5V	-40°C ~ 85°C	Surface Mount	36-BSOP (0.295", 7.50mm Width)	36-SSOP
MAX125CEAX+T	Maxim Integrated	IC DAS 14BIT 2X4CH 36-SSOP Type: Data Acquisition System (DAS) Number of Channels: - Resolution (Bits): 14 b Sampling Rate (Per Second): 250k Data Interface: Parallel Voltage Supply Source: Analog and Digital, Dual ± Voltage - Supply: 5V, ±5V Operating Temperature: -40°C ~ 85°C Mounting Type: Surface Mount Package / Case: 36-BSOP (0.295", 7.50mm Width) Supplier Device Package: 36-SSOP	Package: 36-BSOP (0.295", 7.50mm Width)	Stock5,440	-	14 b	250k	Parallel	Analog and Digital, Dual ±	5V, ±5V	-40°C ~ 85°C	Surface Mount	36-BSOP (0.295", 7.50mm Width)	36-SSOP
MAX125CCAX+	Maxim Integrated	IC DAS 14BIT 2X4CH 36-SSOP Type: Data Acquisition System (DAS) Number of Channels: - Resolution (Bits): 14 b Sampling Rate (Per Second): 250k Data Interface: Parallel Voltage Supply Source: Analog and Digital, Dual ± Voltage - Supply: 5V, ±5V Operating Temperature: 0°C ~ 70°C Mounting Type: Surface Mount Package / Case: 36-BSOP (0.295", 7.50mm Width) Supplier Device Package: 36-SSOP	Package: 36-BSOP (0.295", 7.50mm Width)	Stock4,208	-	14 b	250k	Parallel	Analog and Digital, Dual ±	5V, ±5V	0°C ~ 70°C	Surface Mount	36-BSOP (0.295", 7.50mm Width)	36-SSOP
MAX125CEAX+	Maxim Integrated	IC DAS 14BIT 2X4CH 36-SSOP Type: Data Acquisition System (DAS) Number of Channels: - Resolution (Bits): 14 b Sampling Rate (Per Second): 250k Data Interface: Parallel Voltage Supply Source: Analog and Digital, Dual ± Voltage - Supply: 5V, ±5V Operating Temperature: -40°C ~ 85°C Mounting Type: Surface Mount Package / Case: 36-BSOP (0.295", 7.50mm Width) Supplier Device Package: 36-SSOP	Package: 36-BSOP (0.295", 7.50mm Width)	Stock5,920	-	14 b	250k	Parallel	Analog and Digital, Dual ±	5V, ±5V	-40°C ~ 85°C	Surface Mount	36-BSOP (0.295", 7.50mm Width)	36-SSOP
MAX126CCAX+	Maxim Integrated	IC DAS 14BIT 2X4CH 36-SSOP Type: Data Acquisition System (DAS) Number of Channels: - Resolution (Bits): 14 b Sampling Rate (Per Second): 250k Data Interface: Parallel Voltage Supply Source: Analog and Digital, Dual ± Voltage - Supply: 5V, ±5V Operating Temperature: 0°C ~ 70°C Mounting Type: Surface Mount Package / Case: 36-BSOP (0.295", 7.50mm Width) Supplier Device Package: 36-SSOP	Package: 36-BSOP (0.295", 7.50mm Width)	Stock3,872	-	14 b	250k	Parallel	Analog and Digital, Dual ±	5V, ±5V	0°C ~ 70°C	Surface Mount	36-BSOP (0.295", 7.50mm Width)	36-SSOP
MAX126CEAX+	Maxim Integrated	IC DAS 14BIT 2X4CH 36-SSOP Type: Data Acquisition System (DAS) Number of Channels: - Resolution (Bits): 14 b Sampling Rate (Per Second): 250k Data Interface: Parallel Voltage Supply Source: Analog and Digital, Dual ± Voltage - Supply: 5V, ±5V Operating Temperature: -40°C ~ 85°C Mounting Type: Surface Mount Package / Case: 36-BSOP (0.295", 7.50mm Width) Supplier Device Package: 36-SSOP	Package: 36-BSOP (0.295", 7.50mm Width)	Stock6,752	-	14 b	250k	Parallel	Analog and Digital, Dual ±	5V, ±5V	-40°C ~ 85°C	Surface Mount	36-BSOP (0.295", 7.50mm Width)	36-SSOP
ICL7106CQH+TD	Maxim Integrated	IC ADC 3.5DIGIT W/LCD 44-PLCC Type: Display Driver Number of Channels: - Resolution (Bits): 3.5 Digit Sampling Rate (Per Second): - Data Interface: - Voltage Supply Source: Single Supply Voltage - Supply: 5V Operating Temperature: 0°C ~ 70°C Mounting Type: Surface Mount Package / Case: 44-LCC (J-Lead) Supplier Device Package: 44-PLCC (16.59x16.59)	Package: 44-LCC (J-Lead)	Stock6,096	-	3.5 Digit	-	-	Single Supply	5V	0°C ~ 70°C	Surface Mount	44-LCC (J-Lead)	44-PLCC (16.59x16.59)
ICL7129ACQH+TD	Maxim Integrated	IC ADC 4.5 DIGIT LN 44-PLCC Type: Display Driver Number of Channels: - Resolution (Bits): 4.5 Digit Sampling Rate (Per Second): - Data Interface: - Voltage Supply Source: Single Supply Voltage - Supply: 6 V ~ 14 V Operating Temperature: 0°C ~ 70°C Mounting Type: Surface Mount Package / Case: 44-LCC (J-Lead) Supplier Device Package: 44-PLCC (16.59x16.59)	Package: 44-LCC (J-Lead)	Stock2,224	-	4.5 Digit	-	-	Single Supply	6 V ~ 14 V	0°C ~ 70°C	Surface Mount	44-LCC (J-Lead)	44-PLCC (16.59x16.59)
ICL7107CMH+T	Maxim Integrated	IC ADC 3.5DIGIT W/LED 44-MQFP Type: ADC Number of Channels: - Resolution (Bits): 3.5 Digit Sampling Rate (Per Second): - Data Interface: - Voltage Supply Source: Single Supply Voltage - Supply: 5V Operating Temperature: 0°C ~ 70°C Mounting Type: Surface Mount Package / Case: 44-QFP Supplier Device Package: 44-MQFP (10x10)	Package: 44-QFP	Stock7,328	-	3.5 Digit	-	-	Single Supply	5V	0°C ~ 70°C	Surface Mount	44-QFP	44-MQFP (10x10)
ICL7107CMH+	Maxim Integrated	IC ADC 3.5DIGIT W/LED 44-MQFP Type: ADC Number of Channels: - Resolution (Bits): 3.5 Digit Sampling Rate (Per Second): - Data Interface: - Voltage Supply Source: Single Supply Voltage - Supply: 5V Operating Temperature: 0°C ~ 70°C Mounting Type: Surface Mount Package / Case: 44-QFP Supplier Device Package: 44-MQFP (10x10)	Package: 44-QFP	Stock4,464	-	3.5 Digit	-	-	Single Supply	5V	0°C ~ 70°C	Surface Mount	44-QFP	44-MQFP (10x10)
MX7581KN+	Maxim Integrated	IC DAS 8BIT 8CH 28-DIP Type: Data Acquisition System (DAS) Number of Channels: - Resolution (Bits): 8 b Sampling Rate (Per Second): 15k Data Interface: Parallel Voltage Supply Source: Single Supply Voltage - Supply: 4.5 V ~ 5.5 V Operating Temperature: 0°C ~ 70°C Mounting Type: Through Hole Package / Case: 28-DIP (0.600", 15.24mm) Supplier Device Package: 28-PDIP	Package: 28-DIP (0.600", 15.24mm)	Stock5,984	-	8 b	15k	Parallel	Single Supply	4.5 V ~ 5.5 V	0°C ~ 70°C	Through Hole	28-DIP (0.600", 15.24mm)	28-PDIP
ICL7136CPL+3	Maxim Integrated	IC ADC 3.5 DIGIT W/LCD 40-DIP Type: Display Driver Number of Channels: - Resolution (Bits): 3.5 Digit Sampling Rate (Per Second): - Data Interface: - Voltage Supply Source: Single Supply Voltage - Supply: 9V Operating Temperature: 0°C ~ 70°C Mounting Type: Through Hole Package / Case: 40-DIP (0.600", 15.24mm) Supplier Device Package: 40-PDIP	Package: 40-DIP (0.600", 15.24mm)	Stock4,384	-	3.5 Digit	-	-	Single Supply	9V	0°C ~ 70°C	Through Hole	40-DIP (0.600", 15.24mm)	40-PDIP
MAX196BCNI+	Maxim Integrated	IC DAS 6CH 12BIT 5V 28-DIP Type: Data Acquisition System (DAS) Number of Channels: - Resolution (Bits): 12 b Sampling Rate (Per Second): 100k Data Interface: Parallel Voltage Supply Source: Single Supply Voltage - Supply: 4.75 V ~ 5.25 V Operating Temperature: 0°C ~ 70°C Mounting Type: Through Hole Package / Case: 28-DIP (0.300", 7.62mm) Supplier Device Package: 28-PDIP	Package: 28-DIP (0.300", 7.62mm)	Stock4,176	-	12 b	100k	Parallel	Single Supply	4.75 V ~ 5.25 V	0°C ~ 70°C	Through Hole	28-DIP (0.300", 7.62mm)	28-PDIP
MAX197BCNI+	Maxim Integrated	IC DAS 8CH 12BIT 5V 28-DIP Type: Data Acquisition System (DAS) Number of Channels: - Resolution (Bits): 12 b Sampling Rate (Per Second): 100k Data Interface: Parallel Voltage Supply Source: Single Supply Voltage - Supply: 4.75 V ~ 5.25 V Operating Temperature: 0°C ~ 70°C Mounting Type: Through Hole Package / Case: 28-DIP (0.300", 7.62mm) Supplier Device Package: 28-PDIP	Package: 28-DIP (0.300", 7.62mm)	Stock142,980	-	12 b	100k	Parallel	Single Supply	4.75 V ~ 5.25 V	0°C ~ 70°C	Through Hole	28-DIP (0.300", 7.62mm)	28-PDIP
ICL7135CPI	Maxim Integrated	IC ADC 4.5DIGIT W/BCD 28-DIP Type: Display Driver Number of Channels: - Resolution (Bits): 4.5 Digit Sampling Rate (Per Second): - Data Interface: - Voltage Supply Source: Single Supply Voltage - Supply: 4 V ~ 6 V Operating Temperature: 0°C ~ 70°C Mounting Type: Through Hole Package / Case: 28-DIP (0.600", 15.24mm) Supplier Device Package: 28-PDIP	Package: 28-DIP (0.600", 15.24mm)	Stock10,584	-	4.5 Digit	-	-	Single Supply	4 V ~ 6 V	0°C ~ 70°C	Through Hole	28-DIP (0.600", 15.24mm)	28-PDIP
ICL7129ACQH-D	Maxim Integrated	IC ADC LN 4.5DIGIT 1CHIP 44-PLCC Type: Display Driver Number of Channels: - Resolution (Bits): 4.5 Digit Sampling Rate (Per Second): - Data Interface: - Voltage Supply Source: Single Supply Voltage - Supply: 6 V ~ 14 V Operating Temperature: 0°C ~ 70°C Mounting Type: - Package / Case: 44-LCC (J-Lead) Supplier Device Package: 44-PLCC (16.59x16.59)	Package: 44-LCC (J-Lead)	Stock5,776	-	4.5 Digit	-	-	Single Supply	6 V ~ 14 V	0°C ~ 70°C	-	44-LCC (J-Lead)	44-PLCC (16.59x16.59)
ICL7126CQH-D	Maxim Integrated	IC ADC LP 3.5DIGIT W/DIR 44PLCC Type: Display Driver Number of Channels: - Resolution (Bits): 3.5 Digit Sampling Rate (Per Second): - Data Interface: - Voltage Supply Source: Single Supply Voltage - Supply: 9V Operating Temperature: 0°C ~ 70°C Mounting Type: - Package / Case: 44-LCC (J-Lead) Supplier Device Package: 44-PLCC (16.59x16.59)	Package: 44-LCC (J-Lead)	Stock7,360	-	3.5 Digit	-	-	Single Supply	9V	0°C ~ 70°C	-	44-LCC (J-Lead)	44-PLCC (16.59x16.59)
ICL7106CQH-D	Maxim Integrated	IC ADC 3.5DIGIT W/LCD 44-PLCC Type: Display Driver Number of Channels: - Resolution (Bits): 3.5 Digit Sampling Rate (Per Second): - Data Interface: - Voltage Supply Source: Single Supply Voltage - Supply: 5V Operating Temperature: 0°C ~ 70°C Mounting Type: - Package / Case: 44-LCC (J-Lead) Supplier Device Package: 44-PLCC (16.59x16.59)	Package: 44-LCC (J-Lead)	Stock3,280	-	3.5 Digit	-	-	Single Supply	5V	0°C ~ 70°C	-	44-LCC (J-Lead)	44-PLCC (16.59x16.59)
MAX199BCNI	Maxim Integrated	IC DAS 12-BIT 100KSPS BUS 28-DIP Type: Data Acquisition Number of Channels: - Resolution (Bits): 12 b Sampling Rate (Per Second): 100k Data Interface: Parallel Voltage Supply Source: Single Supply Voltage - Supply: - Operating Temperature: 0°C ~ 70°C Mounting Type: Through Hole Package / Case: 28-DIP (0.300", 7.62mm) Supplier Device Package: 28-PDIP	Package: 28-DIP (0.300", 7.62mm)	Stock4,736	-	12 b	100k	Parallel	Single Supply	-	0°C ~ 70°C	Through Hole	28-DIP (0.300", 7.62mm)	28-PDIP
MAX199BCAI	Maxim Integrated	IC DAS 12BIT 100KSPS BUS 28-SSOP Type: Data Acquisition Number of Channels: - Resolution (Bits): 12 b Sampling Rate (Per Second): 100k Data Interface: Parallel Voltage Supply Source: Single Supply Voltage - Supply: - Operating Temperature: 0°C ~ 70°C Mounting Type: Surface Mount Package / Case: 28-SSOP (0.209", 5.30mm Width) Supplier Device Package: 28-SSOP	Package: 28-SSOP (0.209", 5.30mm Width)	Stock4,544	-	12 b	100k	Parallel	Single Supply	-	0°C ~ 70°C	Surface Mount	28-SSOP (0.209", 5.30mm Width)	28-SSOP
MAX198BCWI	Maxim Integrated	IC DAS 12-BIT 100KSPS 28-SOIC Type: Data Acquisition Number of Channels: - Resolution (Bits): 12 b Sampling Rate (Per Second): 100k Data Interface: Parallel Voltage Supply Source: Single Supply Voltage - Supply: - Operating Temperature: 0°C ~ 70°C Mounting Type: Surface Mount Package / Case: 28-SOIC (0.295", 7.50mm Width) Supplier Device Package: 28-SOIC	Package: 28-SOIC (0.295", 7.50mm Width)	Stock19,152	-	12 b	100k	Parallel	Single Supply	-	0°C ~ 70°C	Surface Mount	28-SOIC (0.295", 7.50mm Width)	28-SOIC