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Part No SI4010-B1-GS
Manufacturer Silicon Labs
Catalog RF Transmitters
Description RF TX IC FSK 27-960MHZ 14SOIC / RF Transmitter FSK, OOK 27MHz ~ 960MHz 10dBm 100kBaud PCB, Surface Mount Antenna 14-SOIC (0.154", 3.90mm Width)
Rohs State Need to verify

Shipping Information

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Products specifications

Category RF/IF and RFID>RF Transmitters
Mfr Silicon Labs
Series EZRadio®
Package Tube
Product Status Obsolete
Frequency 27MHz ~ 960MHz
Applications Garage Openers, RKE, Security Alarms
Modulation or Protocol FSK, OOK
Data Rate (Max) 100kBaud
Power - Output 10dBm
Current - Transmitting 19.8mA
Data Interface PCB, Surface Mount
Antenna Connector PCB, Surface Mount
Memory Size 4kB RAM
Features 8051 MCU Core, Crystal-less Operation
Voltage - Supply 1.8V ~ 3.6V
Temperature Range - Operating -40°C ~ 85°C
Mounting SMD (SMT)
Package / Case 14-SOIC (0.154", 3.90mm Width)
Supplier Device Package 14-SOIC
Other Names 336-1974-5
Standard Package 56
MSL Level 3 (168 Hours)
HTSUS 8542.39.0001
Win Source Part Number 1235629-SI4010-B1-GS
Fake Threat In the Open Market 81 pct.


The SI4010-B1-GS is a crystal-less transmitter from Silicon Labs that operates in the frequency range of 27MHz to 960MHz. It features an 8051 MCU core and is suitable for applications such as garage openers, RKE and security alarms. With a power output of 10dBm, this transmitter has a data rate of up to 100kBaud and uses FSK and OOK modulation protocols. The SI4010-B1-GS comes in a 14-SOIC package and requires a voltage supply of 1.8V to 3.6V. Its transmitting current is 19.8mA, and it has a memory size of 4kB RAM. This product is ideal for designers who need a high-performance, low-power RF transmitter for their products.

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