SILICON LABS

C8051F121-GQ

Datasheet

8-Bit MCU, 128KB FLASH, 100MHz, 8051 Core, TQFP-64

Silicon Labs

C8051F121-GQ

Name: C8051F121-GQ Silicon Labs
Brand: Silicon Labs
SKU: C8051F121-GQ

8-Bit MCU, 128KB FLASH, 100MHz, 8051 Core, TQFP-64

8-Bit Microcontroller (MCU) featuring an 8051 CPU core operating at up to 100MHz. This CMOS device offers 128KB of FLASH memory and 8.25KB of RAM. Integrated peripherals include I2C, SPI, UART, USART, EBI/EMI, SMBus, and 2-Wire interfaces, alongside 8 ADC channels and 6 PWM channels. The MCU supports surface mount installation in a TQFP package, with an operating voltage range of 3V to 3.6V and an operating temperature range of -40°C to 85°C. It is RoHS compliant and includes a watchdog timer.

Frequency100MHz

PackageTQFP

MountingSurface Mount

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Technical Specifications

Silicon Labs C8051F121-GQ technical specifications.

General

Access Time	100us
Package/Case	TQFP
Core Architecture	8051
Data Bus Width	8b
Density	128KB
Frequency	100MHz
Height	1.05mm
Interface	I2C, SPI, UART, USART, EBI/EMI, SMBus, 2-Wire
Lead Free	Lead Free
Length	10mm
Max Frequency	100MHz
Max Operating Temperature	85°C
Min Operating Temperature	-40°C
Max Supply Voltage	3.6V
Memory Size	128KB
Memory Type	FLASH,
Min Supply Voltage	3V
Mount	Surface Mount
Number of ADC Channels	8
Number of Channels	6
Number of I/Os	32
Number of I2C Channels	1
Number of Programmable I/O	32
Number of PWM Channels	6
Number of SPI Channels	1
Number of Timers/Counters	5
Number of UART Channels	2
Operating Supply Voltage	3.3V
Oscillator Type	Internal
Package Quantity	160
Packaging	Tray
Peripherals	Brown-out Detect/Reset, POR, PWM, WDT, Temp Sensor
Radiation Hardening	No
RAM Size	8.25KB
Reach SVHC Compliant	Unknown
RoHS Compliant	Yes
Series	C8051F12x
Termination	SMD/SMT
Watchdog Timer	Yes
Width	10mm