C8051F991-C-GM

Part No :: C8051F991-C-GM

Manufacturer: Silicon Labs

VIGOR # :: 3630505

Description: IC MCU 8BIT 8KB FLASH 20QFN

Catalog: Embedded - Microcontrollers

DataSheet: C8051F991-C-GM PDF

Country of origin: -

Date code: -

C8051F991-C-GM Specifications

Type	Description
Series:	C8051F9xx
Package:	Tube
Part Status:	Active
Core Processor:	CIP-51 8051
Core Size:	8-Bit
Speed:	25MHz
Connectivity:	SMBus (2-Wire/I²C), SPI, UART/USART
Peripherals:	Brown-out Detect/Reset, Cap Sense, POR, PWM, WDT
Number of I/O:	16
Program Memory Size:	8KB (8K x 8)
Program Memory Type:	FLASH
EEPROM Size:	-
RAM Size:	512 x 8
Voltage - Supply (Vcc/Vdd):	1.8V ~ 3.6V
Data Converters:	-
Oscillator Type:	Internal
Operating Temperature:	-40°C ~ 85°C (TA)
Mounting Type:	Surface Mount
Package / Case:	20-UFQFN Exposed Pad
Supplier Device Package:	20-QFN (3x3)

Alternative Products

Part Number	Manufacturer & Description	Compare
C8051F991-C-GMR Match 100%	Silicon Labs IC MCU 8BIT 8KB FLASH 20QFN	C8051F991-C-GM vs C8051F991-C-GMR
C8051F991-GMR Match 100%	Silicon Labs IC MCU 8BIT 8KB FLASH 20QFN	C8051F991-C-GM vs C8051F991-GMR
C8051F991-GM Match 100%	Silicon Labs IC MCU 8BIT 8KB FLASH 20QFN	C8051F991-C-GM vs C8051F991-GM

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: 1500

Shipped from

HK warehouse

Expected Shipping Date

Aug 18 - Aug 22 2026

Pricing(USD)

Quantity	Unit Price	Ext. Price
1	~~$1.1200~~	~~$1.12~~
25	~~$1.0743~~	~~$26.86~~
100	~~$1.0331~~	~~$103.31~~
1000	~~$1.0202~~	~~$1 020.23~~

Current price of C8051F991-C-GM 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

TMS320F28065UPZT

IC MCU 32BIT 128KB FLASH 100LQFP

SPC5604BAVLQ4

IC MCU 32BIT 512KB FLASH 144LQFP

PIC32MX230F256B-V/ML

IC MCU 32BIT 256KB FLASH 28QFN

C8051F991-C-GM

C8051F991-C-GM

3630505

Pricing(USD)