8051-core 8-bit microcontroller with 8KB FLASH memory and 768B RAM, featuring an integrated RF transceiver operating from 142 MHz to 1050 MHz. Offers a 1Mbps data rate, +20dBm transmit power, and -126dBm sensitivity. Includes I2C, SPI, and UART interfaces, 15 GPIOs, and 4 timers. Operates from 1.8V to 3.6V supply, with a temperature range of -40°C to 85°C. Packaged in QFN.
Frequency142MHz
PackageQFN
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Technical Specifications
Silicon Labs Si1081-A-GM technical specifications.
General
Package/Case
QFN
Core Architecture
8051
Current - Receiving
13.7mA
Current - Transmitting
85mA
Data Bus Width
8b
Data Rate
1Mbps
Frequency
142MHz
Interface
I2C, SPI, UART
Max Frequency
25MHz
Max Operating Temperature
85°C
Min Operating Temperature
-40°C
Max Supply Voltage
3.6V
Memory Size
8KB
Memory Type
FLASH,
Min Supply Voltage
1.8V
Number of ADC Channels
1
Number of GPIO
15
Number of I/Os
11
Number of Programmable I/O
11
Number of Timers/Counters
4
Operating Frequency
142 MHz to 1050 MHz
Operating Supply Voltage
3.6V
Package Quantity
60
Packaging
Tray
RAM Size
768B
RoHS Compliant
Yes
Sensitivity
-126dBm
Watchdog Timer
Yes
Weight
0.003266oz
Compliance
RoHS
Compliant
Datasheet
Silicon Labs Si1081-A-GM Datasheet
Download the complete datasheet for Silicon Labs Si1081-A-GM to view detailed technical specifications.
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