C8051F121

Part No :: C8051F121

Manufacturer: Silicon Labs

VIGOR # :: 4791480

Description: IC MCU 8BIT 128KB FLASH 64TQFP

Catalog: Embedded - Microcontrollers

DataSheet: C8051F121 PDF

Country of origin: -

Date code: -

C8051F121 Specifications

Type	Description
Series:	C8051F12x
Package:	Tray
Part Status:	Obsolete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, 8x12b; 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
C8051F121-GQR Match 100%	Silicon Labs IC MCU 8BIT 128KB FLASH 64TQFP	C8051F121 vs C8051F121-GQR
C8051F125-GQR Match 74%	Silicon Labs IC MCU 8BIT 128KB FLASH 64TQFP	C8051F121 vs C8051F125-GQR
C8051F125-GQ Match 74%	Silicon Labs IC MCU 8BIT 128KB FLASH 64TQFP	C8051F121 vs C8051F125-GQ
C8051F121-GQ Match 100%	Silicon Labs IC MCU 8BIT 128KB FLASH 64TQFP	C8051F121 vs C8051F121-GQ
C8051F125 Match 74%	Silicon Labs IC MCU 8BIT 128KB FLASH 64TQFP	C8051F121 vs C8051F125
C8051F125R Match 74%	Silicon Labs IC MCU 8BIT 128KB FLASH 64TQFP	C8051F121 vs C8051F125R

Please confirm the specifications of the products when ordering.
MOQ means the minimum order quantity required to purchase each parts.
If you have special order instructions,please note it on the ordering pages.
The Pre-Shipment Inspection (PSI) will be applied.
You can email us to change the order details before shipment.
Orders cannot be canceled after shipping the packages.

TT in advance (bank transfer), Credit Card, PayPal can be chosen.
Cash transfer only. (Transfer with checks and bills are not accepted.)
Customer is responsible for paying all possible charges,including sales tax, VAT and customs charges,etc.
If you need the detailed invoice or tax ID,please email us.

FedEx, DHL, and UPS can be selected.
You can select whether to charge shipping fee by your shipping account or to charge by our side.
Please confirm with the logistics company in advance if you are in a remote area. (It may cost extra fees (35-50 USD) for delivery at those areas.)
The shopping cart will automatically calculate the shipping cost.
Delivery time: At the same day (Order deadline is 2pm, HK Time).
Delivery date: usually 2 to 7 working days.
It is unable to appoint a date of delivery.
Tracking number will be sent once your order has been shipped. (It may take up to 24 hours before carriers display the info.)

In Stock: 3851

Shipped from

HK warehouse

Expected Shipping Date

Aug 11 - Aug 15 2026

Pricing(USD)

Quantity	Unit Price	Ext. Price

Current price of C8051F121 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

Hot Products

MB90387SPMT-GS-329E1

IC MCU 16BIT 64KB MROM 48LQFP

PPC5606BCLU64

IC MCU 32BIT 1MB FLASH 176LQFP

SAF-XE164GM-48F80L AA

IC MCU 16BIT 384KB FLASH 100LQFP

C8051F121

C8051F121

4791480

Pricing(USD)