8-Bit Microcontroller featuring a 100MHz 8051 core, 128KB FLASH memory, and 8.25KB RAM. This surface-mount TQFP-64 packaged IC supports I2C, SPI, UART, USART, EBI/EMI, and SMBus interfaces. It includes 32 programmable I/Os, 5 timers/counters, and integrated peripherals such as Brown-out Detect/Reset, POR, PWM, WDT, and a Temp Sensor. Operating voltage ranges from 3V to 3.6V, with an operating temperature range of -40°C to 85°C.
Frequency100MHz
PackageTQFP
MountingSurface Mount
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Technical Specifications
Silicon Labs C8051F121-GQR technical specifications.
General
Access Time
100us
Package/Case
TQFP
Core Architecture
8051
Data Bus Width
8b
Interface
I2C, SPI, UART, USART, EBI/EMI, SMBus, 2-Wire
Lead Free
Lead Free
Max Frequency
100MHz
Max Operating Temperature
85°C
Memory Size
128KB
Memory Type
FLASH,
Min Operating Temperature
-40°C
Max Supply Voltage
3.6V
Min Supply Voltage
3V
Mount
Surface Mount
Number of Channels
6
Number of I/Os
32
Number of Programmable I/O
32
Number of Timers/Counters
5
Oscillator Type
Internal
Package Quantity
500
Packaging
Tape and Reel
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT, Temp Sensor
RAM Size
8.25KB
RoHS Compliant
Yes
Series
C8051F12x
Watchdog Timer
Yes
Compliance
RoHS
Compliant
Datasheet
Silicon Labs C8051F121-GQR Datasheet
Download the complete datasheet for Silicon Labs C8051F121-GQR to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.
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