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Silicon Labs C8051F921-G-GM
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Compliance
RoHS
Compliant
Physical
Case/Package
QFN
Contact Plating
Tin
Mount
Surface Mount
Weight
50.008559 mg
Technical
Core Architecture
8051
Data Bus Width
8 b
Frequency
25 MHz
Interface
2-Wire, I2C, SMBus, SPI, UART, USART
Max Frequency
25 MHz
Max Operating Temperature
85 °C
Max Supply Voltage
3.6 V
Memory Size
32 kB
Memory Type
FLASH
Min Operating Temperature
-40 °C
Min Supply Voltage
900 mV
Number of I/Os
16
Number of Programmable I/O
24
Number of Timers/Counters
4
Oscillator Type
Internal
Peripherals
Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
RAM Size
4.3 kB
Watchdog Timer
Yes