C8051F121R

Part No :: C8051F121R

Manufacturer: Silicon Labs

VIGOR # :: 4792867

Description: IC MCU 8BIT 128KB FLASH 64TQFP

Catalog: Embedded - Microcontrollers

DataSheet: C8051F121R PDF

Country of origin: -

Date code: -

C8051F121R Specifications

Type	Description
Series:	C8051F12x
Package:	Tape & Reel (TR)Cut Tape (CT)
Part Status:	Obsolete
Core Processor:	8051
Core Size:	8-Bit
Speed:	100MHz
Connectivity:	EBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USART
Peripherals:	Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
Number of I/O:	32
Program Memory Size:	128KB (128K x 8)
Program Memory Type:	FLASH
EEPROM Size:	-
RAM Size:	8.25K x 8
Voltage - Supply (Vcc/Vdd):	3V ~ 3.6V
Data Converters:	A/D 8x8b, 8x10b; D/A 2x12b
Oscillator Type:	Internal
Operating Temperature:	-40°C ~ 85°C (TA)
Mounting Type:	Surface Mount
Package / Case:	64-TQFP
Supplier Device Package:	64-TQFP (10x10)

Alternative Products

Part Number	Manufacturer & Description	Compare
C8051F131-GQR Match 100%	Silicon Labs IC MCU 8BIT 128KB FLASH 64TQFP	C8051F121R vs C8051F131-GQR
C8051F121-GQ Match 100%	Silicon Labs IC MCU 8BIT 128KB FLASH 64TQFP	C8051F121R vs C8051F121-GQ
C8051F121 Match 100%	Silicon Labs IC MCU 8BIT 128KB FLASH 64TQFP	C8051F121R vs C8051F121
C8051F131 Match 100%	Silicon Labs IC MCU 8BIT 128KB FLASH 64TQFP	C8051F121R vs C8051F131
C8051F123 Match 100%	Silicon Labs IC MCU 8BIT 128KB FLASH 64TQFP	C8051F121R vs C8051F123
C8051F123R Match 100%	Silicon Labs IC MCU 8BIT 128KB FLASH 64TQFP	C8051F121R vs C8051F123R

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In Stock: 1658

Shipped from

HK warehouse

Expected Shipping Date

Jul 23 - Jul 27 2026

Pricing(USD)

Quantity	Unit Price	Ext. Price

Current price of C8051F121R is for reference only, if you want to get best price, please submit a inquiry or direct email to our sales team sales@Vigorcomp.com

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C8051F121R

C8051F121R

4792867

Pricing(USD)