C8051F121

Obsolete

Silicon Labs

IC MCU 8BIT 128KB FLASH 64TQFP

Search across all available documentation for this part.

Obsolete

Silicon Labs

IC MCU 8BIT 128KB FLASH 64TQFP

Technical Specifications

Parameters and characteristics for this part

Specification	C8051F121

Connectivity	UART/USART, SPI, EBI/EMI, SMBus (2-Wire/I2C)
Core Processor	8051
Core Size	8-Bit
Data Converters	D/A 2x12b, A/D 8x8b, A/D 8x12b
Mounting Type	Surface Mount
Number of I/O	32
Operating Temperature [Max]	85 °C
Operating Temperature [Min]	-40 °C
Oscillator Type	Internal
Package / Case	64-TQFP
Peripherals	PWM, WDT, Brown-out Detect/Reset, POR, Temp Sensor
Program Memory Size	128 KB
Program Memory Type	FLASH
RAM Size	8.25 K
Speed	100 MHz
Supplier Device Package	64-TQFP (10x10)

Part	Package / Case	Connectivity	Number of I/O	Operating Temperature [Max]	Operating Temperature [Min]	Core Size	Peripherals	Oscillator Type	Mounting Type	RAM Size	Supplier Device Package	Program Memory Size	Program Memory Type	Core Processor	Speed	Data Converters
Silicon Labs C8051F121-GQR	64-TQFP	EBI/EMI SMBus (2-Wire/I2C) SPI UART/USART	32	85 °C	-40 °C	8-Bit	Brown-out Detect/Reset POR PWM Temp Sensor WDT	Internal	Surface Mount	8.25 K	64-TQFP (10x10)	128 KB	FLASH	8051	100 MHz	A/D 8x12b A/D 8x8b D/A 2x12b
Silicon Labs C8051F121	64-TQFP	EBI/EMI SMBus (2-Wire/I2C) SPI UART/USART	32	85 °C	-40 °C	8-Bit	Brown-out Detect/Reset POR PWM Temp Sensor WDT	Internal	Surface Mount	8.25 K	64-TQFP (10x10)	128 KB	FLASH	8051	100 MHz	A/D 8x12b A/D 8x8b D/A 2x12b

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

General part information

8051 C8051F12x Microcontroller IC 8-Bit 100MHz 128KB (128K x 8) FLASH 64-TQFP (10x10)

Technical documentation and resources