C8051F040R

Part No :: C8051F040R

Manufacturer: Silicon Labs

VIGOR # :: 4794058

Description: IC MCU 8BIT 64KB FLASH 100TQFP

Catalog: Embedded - Microcontrollers

DataSheet: C8051F040R PDF

Country of origin: -

Date code: -

C8051F040R Specifications

Type	Description
Series:	C8051F04x
Package:	Tape & Reel (TR)Cut Tape (CT)
Part Status:	Obsolete
Core Processor:	8051
Core Size:	8-Bit
Speed:	25MHz
Connectivity:	CANbus, EBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USART
Peripherals:	Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
Number of I/O:	64
Program Memory Size:	64KB (64K x 8)
Program Memory Type:	FLASH
EEPROM Size:	-
RAM Size:	4.25K x 8
Voltage - Supply (Vcc/Vdd):	2.7V ~ 3.6V
Data Converters:	A/D 8x8b, 13x12b; D/A 2x10b, 2x12b
Oscillator Type:	Internal
Operating Temperature:	-40°C ~ 85°C (TA)
Mounting Type:	Surface Mount
Package / Case:	100-TQFP
Supplier Device Package:	100-TQFP (14x14)

Alternative Products

Part Number	Manufacturer & Description	Compare
C8051F020-GQ Match 100%	Silicon Labs IC MCU 8BIT 64KB FLASH 100TQFP	C8051F040R vs C8051F020-GQ
C8051F040 Match 100%	Silicon Labs IC MCU 8BIT 64KB FLASH 100TQFP	C8051F040R vs C8051F040
C8051F020 Match 100%	Silicon Labs IC MCU 8BIT 64KB FLASH 100TQFP	C8051F040R vs C8051F020
C8051F022 Match 100%	Silicon Labs IC MCU 8BIT 64KB FLASH 100TQFP	C8051F040R vs C8051F022
C8051F044 Match 100%	Silicon Labs IC MCU 8BIT 64KB FLASH 100TQFP	C8051F040R vs C8051F044
C8051F022R Match 100%	Silicon Labs IC MCU 8BIT 64KB FLASH 100TQFP	C8051F040R vs C8051F022R

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: 3464

Shipped from

HK warehouse

Expected Shipping Date

Jul 23 - Jul 27 2026

Pricing(USD)

Quantity	Unit Price	Ext. Price

Current price of C8051F040R 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

MC68HC908GT16CFB

IC MCU 8BIT 16KB FLASH 44QFP

XE162HN16F80LAAFXUMA1

IC MCU 16BIT 128KB FLASH 64LQFP

LM3S102-ERN20-C2T

IC MCU 32BIT 8KB FLASH 28SOIC

C8051F040R

C8051F040R

4794058

Pricing(USD)