Page 5 - Silicon Labs Products - RF Receivers

SI4731-D50-GM
Silicon Labs

IC RADIO RECEIVER AM/FM 20-QFN

Package: 20-UFQFN Exposed Pad

Stock4,536
SI4730-D50-GM
Silicon Labs

IC RADIO RECEIVER AM/FM 20-QFN

Package: 20-UFQFN Exposed Pad

Stock2,772
SI4836-A10-GSR
Silicon Labs

IC RCVR AM/FM/SW ENH 16-SOIC

Package: 16-SOIC (0.154", 3.90mm Width)

Stock6,012
SI4835-B30-GUR
Silicon Labs

IC RCVR AM/FM/SW RADIO 24SSOP

Package: 24-SSOP (0.154", 3.90mm Width)

Stock2,898
SI4736-B20-GMR
Silicon Labs

IC RX AM/FM/WB RADIO 20UQFN

Package: 20-UFQFN Exposed Pad

Stock4,914
SI4840-A10-GUR
Silicon Labs

IC AM/FM RX FOR DIGITAL RADIOS

Package: 24-SSOP (0.154", 3.90mm Width)

Stock6,858
SI4756-A30-AMR
Silicon Labs

IC CAR RADIO RX AM/FM 32QFN

Package: -

Stock8,712
SI4756-A40-AMR
Silicon Labs

IC CAR RAD RX AM/FM/LW/SW 32QFN

Package: 32-VFQFN Exposed Pad

Stock8,406
SI4744-C10-GMR
Silicon Labs

IC CAR RADIO RX AM/FM/LW/SW24QFN

Package: 24-VFQFN Exposed Pad

Stock8,514
SI4824-A10-CUR
Silicon Labs

IC RCVR AM/FM/SW MECH 24-SSOP

Package: 24-SSOP (0.154", 3.90mm Width)

Stock4,410
SI4822-A10-CUR
Silicon Labs

IC RCVR AM/FM MECH DGTL 24-SSOP

Package: 24-SSOP (0.154", 3.90mm Width)

Stock38,172
SI4757-A30-GMR
Silicon Labs

IC CAR RAD RX AM/FM/LW/SW 32QFN

Package: -

Stock2,340
SI4755-A30-AMR
Silicon Labs

IC CAR RADIO RX AM/FM 32QFN

Package: -

Stock3,942
SI4757-A40-GMR
Silicon Labs

IC CAR RAD RX AM/FM/LW/SW 32QFN

Package: 32-VFQFN Exposed Pad

Stock8,316
SI4755-A40-AMR
Silicon Labs

IC CAR RAD RX AM/FM RDS 32QFN

Package: 32-VFQFN Exposed Pad

Stock6,876
SI4742-C10-GMR
Silicon Labs

IC CAR RX AM/FM/LW/SW/WB 24QFN

Package: 24-VFQFN Exposed Pad

Stock4,374
SI4831-B30-GUR
Silicon Labs

IC RCVR AM/FM RADIO 24SSOP

Package: 24-SSOP (0.154", 3.90mm Width)

Stock30,000
SI4834-A20-GU
Silicon Labs

IC RADIO RX MECHANICAL AM/FM/SW

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

Stock172,200
SI4739-B20-GMR
Silicon Labs

IC RX FM/WB RAD RDS/RBDS 20UQFN

Package: 20-UFQFN Exposed Pad

Stock5,796
SI4820-A10-CUR
Silicon Labs

IC RCVR AM/FM MECH TUNER 24-SSOP

Package: 24-SSOP (0.154", 3.90mm Width)

Stock3,978

Part Number	Manufacturer	Description	Package	Stock	Sensitivity	Data Rate (Max)	Modulation or Protocol	Applications	Current - Receiving	Data Interface	Memory Size	Antenna Connector	Features	Voltage - Supply	Operating Temperature	Package / Case	Supplier Device Package
SI4731-D50-GM	Silicon Labs	IC RADIO RECEIVER AM/FM 20-QFN Frequency: 520kHz ~ 1.71MHz, 64MHz ~ 108MHz Sensitivity: - Data Rate (Max): - Modulation or Protocol: AM, FM, RDS Applications: General Purpose Current - Receiving: - Data Interface: PCB, Surface Mount Memory Size: - Antenna Connector: PCB, Surface Mount Features: - Voltage - Supply: 2.7 V ~ 5.5 V Operating Temperature: -20°C ~ 85°C Package / Case: 20-UFQFN Exposed Pad Supplier Device Package: 20-QFN (3x3)	Package: 20-UFQFN Exposed Pad	Stock4,536	-	-	AM, FM, RDS	General Purpose	-	PCB, Surface Mount	-	PCB, Surface Mount	-	2.7 V ~ 5.5 V	-20°C ~ 85°C	20-UFQFN Exposed Pad	20-QFN (3x3)
SI4730-D50-GM	Silicon Labs	IC RADIO RECEIVER AM/FM 20-QFN Frequency: 520kHz ~ 1.71MHz, 64MHz ~ 108MHz Sensitivity: - Data Rate (Max): - Modulation or Protocol: AM, FM Applications: General Purpose Current - Receiving: 7.5mA Data Interface: PCB, Surface Mount Memory Size: - Antenna Connector: PCB, Surface Mount Features: - Voltage - Supply: 2.7 V ~ 5.5 V Operating Temperature: -20°C ~ 85°C Package / Case: 20-UFQFN Exposed Pad Supplier Device Package: 20-QFN (3x3)	Package: 20-UFQFN Exposed Pad	Stock2,772	-	-	AM, FM	General Purpose	7.5mA	PCB, Surface Mount	-	PCB, Surface Mount	-	2.7 V ~ 5.5 V	-20°C ~ 85°C	20-UFQFN Exposed Pad	20-QFN (3x3)
SI4836-A10-GSR	Silicon Labs	IC RCVR AM/FM/SW ENH 16-SOIC Frequency: 504kHz ~ 1.75MHz, 2.3MHz ~ 28.5MHz, 64MHz ~ 109MHz Sensitivity: - Data Rate (Max): - Modulation or Protocol: AM, FM, SW Applications: General Purpose Current - Receiving: 20mA Data Interface: PCB, Surface Mount Memory Size: - Antenna Connector: PCB, Surface Mount Features: - Voltage - Supply: 2 V ~ 3.6 V Operating Temperature: -15°C ~ 85°C Package / Case: 16-SOIC (0.154", 3.90mm Width) Supplier Device Package: 16-SOIC	Package: 16-SOIC (0.154", 3.90mm Width)	Stock6,012	-	-	AM, FM, SW	General Purpose	20mA	PCB, Surface Mount	-	PCB, Surface Mount	-	2 V ~ 3.6 V	-15°C ~ 85°C	16-SOIC (0.154", 3.90mm Width)	16-SOIC
SI4835-B30-GUR	Silicon Labs	IC RCVR AM/FM/SW RADIO 24SSOP Frequency: 504kHz ~ 1.75MHz, 5.6MHz ~ 22MHz, 64MHz ~ 109MHz Sensitivity: - Data Rate (Max): - Modulation or Protocol: AM, FM, SW Applications: General Purpose Current - Receiving: 21.5mA Data Interface: PCB, Surface Mount Memory Size: - Antenna Connector: PCB, Surface Mount Features: - Voltage - Supply: 2 V ~ 3.6 V Operating Temperature: -40°C ~ 95°C Package / Case: 24-SSOP (0.154", 3.90mm Width) Supplier Device Package: 24-SSOP	Package: 24-SSOP (0.154", 3.90mm Width)	Stock2,898	-	-	AM, FM, SW	General Purpose	21.5mA	PCB, Surface Mount	-	PCB, Surface Mount	-	2 V ~ 3.6 V	-40°C ~ 95°C	24-SSOP (0.154", 3.90mm Width)	24-SSOP
SI4736-B20-GMR	Silicon Labs	IC RX AM/FM/WB RADIO 20UQFN Frequency: 520kHz ~ 1.71MHz, 162.4MHz ~ 162.55MHz, 76MHz ~ 108MHz Sensitivity: - Data Rate (Max): - Modulation or Protocol: AM, FM, LW-SW, WB Applications: General Purpose Current - Receiving: 19.9mA Data Interface: PCB, Surface Mount Memory Size: - Antenna Connector: PCB, Surface Mount Features: RSSI Equipped Voltage - Supply: 2.7 V ~ 5.5 V Operating Temperature: -20°C ~ 85°C Package / Case: 20-UFQFN Exposed Pad Supplier Device Package: 20-QFN (3x3)	Package: 20-UFQFN Exposed Pad	Stock4,914	-	-	AM, FM, LW-SW, WB	General Purpose	19.9mA	PCB, Surface Mount	-	PCB, Surface Mount	RSSI Equipped	2.7 V ~ 5.5 V	-20°C ~ 85°C	20-UFQFN Exposed Pad	20-QFN (3x3)
SI4840-A10-GUR	Silicon Labs	IC AM/FM RX FOR DIGITAL RADIOS Frequency: 504kHz ~ 1.75MHz, 64MHz ~ 109MHz Sensitivity: - Data Rate (Max): - Modulation or Protocol: AM, FM Applications: General Purpose Current - Receiving: 21.5mA Data Interface: PCB, Surface Mount Memory Size: - Antenna Connector: PCB, Surface Mount Features: - Voltage - Supply: 2 V ~ 3.6 V Operating Temperature: -15°C ~ 85°C Package / Case: 24-SSOP (0.154", 3.90mm Width) Supplier Device Package: 24-SSOP	Package: 24-SSOP (0.154", 3.90mm Width)	Stock6,858	-	-	AM, FM	General Purpose	21.5mA	PCB, Surface Mount	-	PCB, Surface Mount	-	2 V ~ 3.6 V	-15°C ~ 85°C	24-SSOP (0.154", 3.90mm Width)	24-SSOP
SI4756-A30-AMR	Silicon Labs	IC CAR RADIO RX AM/FM 32QFN Frequency: - Sensitivity: - Data Rate (Max): - Modulation or Protocol: - Applications: - Current - Receiving: - Data Interface: - Memory Size: - Antenna Connector: - Features: - Voltage - Supply: - Operating Temperature: - Package / Case: - Supplier Device Package: -	Package: -	Stock8,712	-	-	-	-	-	-	-	-	-	-	-	-	-
SI4756-A40-AMR	Silicon Labs	IC CAR RAD RX AM/FM/LW/SW 32QFN Frequency: - Sensitivity: - Data Rate (Max): - Modulation or Protocol: - Applications: - Current - Receiving: - Data Interface: - Memory Size: - Antenna Connector: - Features: - Voltage - Supply: - Operating Temperature: - Package / Case: 32-VFQFN Exposed Pad Supplier Device Package: 32-QFN (5x5)	Package: 32-VFQFN Exposed Pad	Stock8,406	-	-	-	-	-	-	-	-	-	-	-	32-VFQFN Exposed Pad	32-QFN (5x5)
SI4744-C10-GMR	Silicon Labs	IC CAR RADIO RX AM/FM/LW/SW24QFN Frequency: 520kHz ~ 1.71MHz, 64MHz ~ 108MHz Sensitivity: - Data Rate (Max): - Modulation or Protocol: AM, FM, SW-LW Applications: Automotive Audio Current - Receiving: 26mA Data Interface: PCB, Surface Mount Memory Size: - Antenna Connector: PCB, Surface Mount Features: - Voltage - Supply: 3 V ~ 3.6 V Operating Temperature: -40°C ~ 85°C Package / Case: 24-VFQFN Exposed Pad Supplier Device Package: 24-QFN (4x4)	Package: 24-VFQFN Exposed Pad	Stock8,514	-	-	AM, FM, SW-LW	Automotive Audio	26mA	PCB, Surface Mount	-	PCB, Surface Mount	-	3 V ~ 3.6 V	-40°C ~ 85°C	24-VFQFN Exposed Pad	24-QFN (4x4)
SI4824-A10-CUR	Silicon Labs	IC RCVR AM/FM/SW MECH 24-SSOP Frequency: 504kHz ~ 1.75MHz, 64MHz ~ 109MHz Sensitivity: - Data Rate (Max): - Modulation or Protocol: AM, FM Applications: Automotive Audio Current - Receiving: 21mA Data Interface: PCB, Surface Mount Memory Size: - Antenna Connector: PCB, Surface Mount Features: - Voltage - Supply: 2 V ~ 3.6 V Operating Temperature: 0°C ~ 70°C Package / Case: 24-SSOP (0.154", 3.90mm Width) Supplier Device Package: 24-SSOP	Package: 24-SSOP (0.154", 3.90mm Width)	Stock4,410	-	-	AM, FM	Automotive Audio	21mA	PCB, Surface Mount	-	PCB, Surface Mount	-	2 V ~ 3.6 V	0°C ~ 70°C	24-SSOP (0.154", 3.90mm Width)	24-SSOP
SI4822-A10-CUR	Silicon Labs	IC RCVR AM/FM MECH DGTL 24-SSOP Frequency: 504kHz ~ 1.75MHz, 2.3MHz ~ 28.5MHz, 64MHz ~ 109MHz Sensitivity: - Data Rate (Max): - Modulation or Protocol: AM, FM Applications: Automotive Audio Current - Receiving: 21.5mA Data Interface: PCB, Surface Mount Memory Size: - Antenna Connector: PCB, Surface Mount Features: - Voltage - Supply: 2 V ~ 3.6 V Operating Temperature: 0°C ~ 70°C Package / Case: 24-SSOP (0.154", 3.90mm Width) Supplier Device Package: 24-SSOP	Package: 24-SSOP (0.154", 3.90mm Width)	Stock38,172	-	-	AM, FM	Automotive Audio	21.5mA	PCB, Surface Mount	-	PCB, Surface Mount	-	2 V ~ 3.6 V	0°C ~ 70°C	24-SSOP (0.154", 3.90mm Width)	24-SSOP
SI4757-A30-GMR	Silicon Labs	IC CAR RAD RX AM/FM/LW/SW 32QFN Frequency: - Sensitivity: - Data Rate (Max): - Modulation or Protocol: - Applications: - Current - Receiving: - Data Interface: - Memory Size: - Antenna Connector: - Features: - Voltage - Supply: - Operating Temperature: - Package / Case: - Supplier Device Package: -	Package: -	Stock2,340	-	-	-	-	-	-	-	-	-	-	-	-	-
SI4755-A30-AMR	Silicon Labs	IC CAR RADIO RX AM/FM 32QFN Frequency: - Sensitivity: - Data Rate (Max): - Modulation or Protocol: - Applications: - Current - Receiving: - Data Interface: - Memory Size: - Antenna Connector: - Features: - Voltage - Supply: - Operating Temperature: - Package / Case: - Supplier Device Package: -	Package: -	Stock3,942	-	-	-	-	-	-	-	-	-	-	-	-	-
SI4757-A40-GMR	Silicon Labs	IC CAR RAD RX AM/FM/LW/SW 32QFN Frequency: - Sensitivity: - Data Rate (Max): - Modulation or Protocol: - Applications: - Current - Receiving: - Data Interface: - Memory Size: - Antenna Connector: - Features: - Voltage - Supply: - Operating Temperature: - Package / Case: 32-VFQFN Exposed Pad Supplier Device Package: 32-QFN (5x5)	Package: 32-VFQFN Exposed Pad	Stock8,316	-	-	-	-	-	-	-	-	-	-	-	32-VFQFN Exposed Pad	32-QFN (5x5)
SI4755-A40-AMR	Silicon Labs	IC CAR RAD RX AM/FM RDS 32QFN Frequency: - Sensitivity: - Data Rate (Max): - Modulation or Protocol: - Applications: - Current - Receiving: - Data Interface: - Memory Size: - Antenna Connector: - Features: - Voltage - Supply: - Operating Temperature: - Package / Case: 32-VFQFN Exposed Pad Supplier Device Package: 32-QFN (5x5)	Package: 32-VFQFN Exposed Pad	Stock6,876	-	-	-	-	-	-	-	-	-	-	-	32-VFQFN Exposed Pad	32-QFN (5x5)
SI4742-C10-GMR	Silicon Labs	IC CAR RX AM/FM/LW/SW/WB 24QFN Frequency: 153kHz ~ 279kHz, 520kHz ~ 1.71MHz, 2.3MHz ~ 26.1MHz, 64MHz ~ 108MHz Sensitivity: - Data Rate (Max): - Modulation or Protocol: AM, FM, SW-LW Applications: General Purpose Current - Receiving: 10.5mA Data Interface: PCB, Surface Mount Memory Size: - Antenna Connector: PCB, Surface Mount Features: RSSI Equipped Voltage - Supply: 2.7 V ~ 5.5 V Operating Temperature: -20°C ~ 85°C Package / Case: 24-VFQFN Exposed Pad Supplier Device Package: 24-QFN (4x4)	Package: 24-VFQFN Exposed Pad	Stock4,374	-	-	AM, FM, SW-LW	General Purpose	10.5mA	PCB, Surface Mount	-	PCB, Surface Mount	RSSI Equipped	2.7 V ~ 5.5 V	-20°C ~ 85°C	24-VFQFN Exposed Pad	24-QFN (4x4)
SI4831-B30-GUR	Silicon Labs	IC RCVR AM/FM RADIO 24SSOP Frequency: 504kHz ~ 1.75MHz, 64MHz ~ 109MHz Sensitivity: - Data Rate (Max): - Modulation or Protocol: AM, FM Applications: General Purpose Current - Receiving: 21.5mA Data Interface: PCB, Surface Mount Memory Size: - Antenna Connector: PCB, Surface Mount Features: - Voltage - Supply: 2 V ~ 3.6 V Operating Temperature: -40°C ~ 95°C Package / Case: 24-SSOP (0.154", 3.90mm Width) Supplier Device Package: 24-SSOP	Package: 24-SSOP (0.154", 3.90mm Width)	Stock30,000	-	-	AM, FM	General Purpose	21.5mA	PCB, Surface Mount	-	PCB, Surface Mount	-	2 V ~ 3.6 V	-40°C ~ 95°C	24-SSOP (0.154", 3.90mm Width)	24-SSOP
SI4834-A20-GU	Silicon Labs	IC RADIO RX MECHANICAL AM/FM/SW Frequency: - Sensitivity: - Data Rate (Max): - Modulation or Protocol: - Applications: - Current - Receiving: - Data Interface: - Memory Size: - Antenna Connector: - Features: - Voltage - Supply: - Operating Temperature: - Package / Case: 8-SOIC (0.154", 3.90mm Width) Supplier Device Package: 8-SOIC	Package: 8-SOIC (0.154", 3.90mm Width)	Stock172,200	-	-	-	-	-	-	-	-	-	-	-	8-SOIC (0.154", 3.90mm Width)	8-SOIC
SI4739-B20-GMR	Silicon Labs	IC RX FM/WB RAD RDS/RBDS 20UQFN Frequency: 76MHz ~ 108MHz, 162.4MHz ~ 162.55MHz Sensitivity: - Data Rate (Max): - Modulation or Protocol: FM, WB Applications: General Purpose Current - Receiving: 19.9mA Data Interface: PCB, Surface Mount Memory Size: - Antenna Connector: PCB, Surface Mount Features: RSSI Equipped Voltage - Supply: 2.7 V ~ 5.5 V Operating Temperature: -20°C ~ 85°C Package / Case: 20-UFQFN Exposed Pad Supplier Device Package: 20-QFN (3x3)	Package: 20-UFQFN Exposed Pad	Stock5,796	-	-	FM, WB	General Purpose	19.9mA	PCB, Surface Mount	-	PCB, Surface Mount	RSSI Equipped	2.7 V ~ 5.5 V	-20°C ~ 85°C	20-UFQFN Exposed Pad	20-QFN (3x3)
SI4820-A10-CUR	Silicon Labs	IC RCVR AM/FM MECH TUNER 24-SSOP Frequency: 504kHz ~ 1.75MHz, 5.6MHz ~ 22MHz, 64MHz ~ 109MHz Sensitivity: - Data Rate (Max): - Modulation or Protocol: AM, FM Applications: Automotive Audio Current - Receiving: 21mA Data Interface: PCB, Surface Mount Memory Size: - Antenna Connector: PCB, Surface Mount Features: - Voltage - Supply: 2 V ~ 3.6 V Operating Temperature: 0°C ~ 70°C Package / Case: 24-SSOP (0.154", 3.90mm Width) Supplier Device Package: 24-SSOP	Package: 24-SSOP (0.154", 3.90mm Width)	Stock3,978	-	-	AM, FM	Automotive Audio	21mA	PCB, Surface Mount	-	PCB, Surface Mount	-	2 V ~ 3.6 V	0°C ~ 70°C	24-SSOP (0.154", 3.90mm Width)	24-SSOP
SI4756-A30-GMR	Silicon Labs	IC CAR RADIO RX AM/FM 32QFN Frequency: - Sensitivity: - Data Rate (Max): - Modulation or Protocol: - Applications: - Current - Receiving: - Data Interface: - Memory Size: - Antenna Connector: - Features: - Voltage - Supply: - Operating Temperature: - Package / Case: - Supplier Device Package: -	Package: -	Stock2,844	-	-	-	-	-	-	-	-	-	-	-	-	-
SI4754-A30-AMR	Silicon Labs	IC RADIO AM/FM AUTO ADV 32QFN Frequency: - Sensitivity: - Data Rate (Max): - Modulation or Protocol: - Applications: - Current - Receiving: - Data Interface: - Memory Size: - Antenna Connector: - Features: - Voltage - Supply: - Operating Temperature: - Package / Case: - Supplier Device Package: -	Package: -	Stock8,172	-	-	-	-	-	-	-	-	-	-	-	-	-
SI4756-A40-GMR	Silicon Labs	IC CAR RAD RX AM/FM/LW/SW 32QFN Frequency: - Sensitivity: - Data Rate (Max): - Modulation or Protocol: - Applications: - Current - Receiving: - Data Interface: - Memory Size: - Antenna Connector: - Features: - Voltage - Supply: - Operating Temperature: - Package / Case: 32-VFQFN Exposed Pad Supplier Device Package: 32-QFN (5x5)	Package: 32-VFQFN Exposed Pad	Stock5,004	-	-	-	-	-	-	-	-	-	-	-	32-VFQFN Exposed Pad	32-QFN (5x5)
SI4754-A40-AMR	Silicon Labs	IC CAR RADIO RX AM/FM 32QFN Frequency: - Sensitivity: - Data Rate (Max): - Modulation or Protocol: - Applications: - Current - Receiving: - Data Interface: - Memory Size: - Antenna Connector: - Features: - Voltage - Supply: - Operating Temperature: - Package / Case: 32-VFQFN Exposed Pad Supplier Device Package: 32-QFN (5x5)	Package: 32-VFQFN Exposed Pad	Stock6,084	-	-	-	-	-	-	-	-	-	-	-	32-VFQFN Exposed Pad	32-QFN (5x5)
SI4745-C10-GMR	Silicon Labs	IC CAR RADIO RX AM/FM/LW/SW 24QF Frequency: 520kHz ~ 1.71MHz, 64MHz ~ 108MHz Sensitivity: - Data Rate (Max): - Modulation or Protocol: AM, FM, SW-LW Applications: Automotive Audio Current - Receiving: 26mA Data Interface: PCB, Surface Mount Memory Size: - Antenna Connector: PCB, Surface Mount Features: - Voltage - Supply: 3 V ~ 3.6 V Operating Temperature: -40°C ~ 85°C Package / Case: 24-VFQFN Exposed Pad Supplier Device Package: 24-QFN (4x4)	Package: 24-VFQFN Exposed Pad	Stock3,528	-	-	AM, FM, SW-LW	Automotive Audio	26mA	PCB, Surface Mount	-	PCB, Surface Mount	-	3 V ~ 3.6 V	-40°C ~ 85°C	24-VFQFN Exposed Pad	24-QFN (4x4)
SI4740-C10-GMR	Silicon Labs	IC TUNER AM/FM CAR RADIO 24QFN Frequency: 153kHz ~ 279kHz, 520kHz ~ 1.71MHz, 2.3MHz ~ 26.1MHz, 64MHz ~ 108MHz Sensitivity: - Data Rate (Max): - Modulation or Protocol: AM, FM, SW-LW Applications: General Purpose Current - Receiving: 10.5mA Data Interface: PCB, Surface Mount Memory Size: - Antenna Connector: PCB, Surface Mount Features: RSSI Equipped Voltage - Supply: 2.7 V ~ 5.5 V Operating Temperature: -20°C ~ 85°C Package / Case: 24-VFQFN Exposed Pad Supplier Device Package: 24-QFN (4x4)	Package: 24-VFQFN Exposed Pad	Stock10,680	-	-	AM, FM, SW-LW	General Purpose	10.5mA	PCB, Surface Mount	-	PCB, Surface Mount	RSSI Equipped	2.7 V ~ 5.5 V	-20°C ~ 85°C	24-VFQFN Exposed Pad	24-QFN (4x4)
SI4322-A0-FT	Silicon Labs	IC RX FSK UNI 868/915MHZ 16TSSOP Frequency: 868MHz, 915MHz Sensitivity: -104dBm Data Rate (Max): 256kbps Modulation or Protocol: FSK Applications: Remote Control, RKE, Security Systems Current - Receiving: 12mA Data Interface: PCB, Surface Mount Memory Size: - Antenna Connector: PCB, Surface Mount Features: RSSI Equipped Voltage - Supply: 2.2 V ~ 3.8 V Operating Temperature: -40°C ~ 85°C Package / Case: 16-TSSOP (0.173", 4.40mm Width) Supplier Device Package: 16-TSSOP	Package: 16-TSSOP (0.173", 4.40mm Width)	Stock15,864	-104dBm	256kbps	FSK	Remote Control, RKE, Security Systems	12mA	PCB, Surface Mount	-	PCB, Surface Mount	RSSI Equipped	2.2 V ~ 3.8 V	-40°C ~ 85°C	16-TSSOP (0.173", 4.40mm Width)	16-TSSOP
SI4738-B20-GMR	Silicon Labs	IC RX FM/WB RADIO 20UQFN Frequency: 76MHz ~ 108MHz, 162.4MHz ~ 162.55MHz Sensitivity: - Data Rate (Max): - Modulation or Protocol: FM, WB Applications: General Purpose Current - Receiving: 19.9mA Data Interface: PCB, Surface Mount Memory Size: - Antenna Connector: PCB, Surface Mount Features: RSSI Equipped Voltage - Supply: 2.7 V ~ 5.5 V Operating Temperature: -20°C ~ 85°C Package / Case: 20-UFQFN Exposed Pad Supplier Device Package: 20-QFN (3x3)	Package: 20-UFQFN Exposed Pad	Stock4,464	-	-	FM, WB	General Purpose	19.9mA	PCB, Surface Mount	-	PCB, Surface Mount	RSSI Equipped	2.7 V ~ 5.5 V	-20°C ~ 85°C	20-UFQFN Exposed Pad	20-QFN (3x3)