Name: C8051F221
Brand: Silicon Labs
SKU: C8051F221
Availability: InStock
Rating: 5 (90 reviews)

C8051F221

For Reference Only

Part Number	C8051F221
Manufacturer	Silicon Labs
Description	IC MCU 8BIT 8KB FLASH 32LQFP
Datasheet	C8051F221 Datasheet C8051F221 Specifications
Package	32-LQFP
ECAD
In Stock	3,776 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	May 2 - May 7 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # C8051F221 (Embedded - Microcontrollers) is manufactured by Silicon Labs and distributed by Heisener. Being one of the leading electronics distributors, we carry many kinds of electronic components from some of the world’s top class manufacturers. Their quality is guaranteed by its stringent quality control to meet all required standards.

For C8051F221 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add C8051F221 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of C8051F221.

C8051F221 Specifications

Manufacturer	Silicon Labs
Category	Integrated Circuits (ICs) - Embedded - Microcontrollers
Package	32-LQFP
ECAD
Series	C8051F2xx
Core Processor	8051
Core Size	8-Bit
Speed	25MHz
Connectivity	SPI, UART/USART
Peripherals	Brown-out Detect/Reset, POR, WDT
Number of I/O	22
Program Memory Size	8KB (8K x 8)
Program Memory Type	FLASH
EEPROM Size	-
RAM Size	256 x 8
Voltage - Supply (Vcc/Vdd)	2.7 V ~ 3.6 V
Data Converters	A/D 22x8b
Oscillator Type	Internal
Operating Temperature	-40°C ~ 85°C (TA)
Mounting Type	-
Package / Case	32-LQFP
Supplier Device Package	32-LQFP (7x7)

C8051F221 Datasheet

C8051F221 Reviews

Maken*****cobar

April 5, 2023

★ ★ ★ ★ ★

Packing good, very happy with goods, Very fast delivery, good service. Thanks

Arie*****Wells

March 17, 2023

★ ★ ★ ★ ★

Very professional sellers, they have adopted MSL packaging for different parts.

Mar*****Lala

March 17, 2023

★ ★ ★ ★ ★

I recently became very interested in electronics and I have used several of them. They work great.

Mil*****Nori

March 12, 2023

★ ★ ★ ★ ★

Most of the reviews for this product were positive so I took a chance.

Madd*****oberts

March 5, 2023

★ ★ ★ ★ ★

Have never had a problem with my order. Packages arrive on time and in great condition.

Write a Review

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C8051F221 Packaging

C8051F221 FAQ

1. How to order C8051F221 on Heisener?

Currently, Heisener only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.
2. How does Heisener guarantee that C8051F221 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the C8051F221. All suppliers must pass our qualification reviews before they can publish their products including C8051F221 on Heisener; we pay more attention to the channels and quality of C8051F221 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the C8051F221 price and inventory displayed accurate?

The price and inventory of C8051F221 fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.
4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

Warm Tips: Some orders in certain payment forms may require handling fee.
5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.
6. What is the process for return or replacement of C8051F221?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the C8051F221 we delivered, we will accept the replacement or return of the C8051F221 only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of C8051F221.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations
7.How to contact us to get technical supports, such as C8051F221 pin diagram, C8051F221 datasheet?

If you need any after-sales service, please do not hesitate to contact us.

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C8051F221 Guarantees

Service Guarantees

We guarantee 100% customer satisfaction.

Our experienced sales team and tech support team back our services to satisfy all our customers.

Quality Guarantees

We provide 90 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.

Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number

Manufacturer

Description

Stock

C8051F221-GQR

D# V36:1790_06532817

Silicon Laboratories Inc

8051 25 MHz 8 kB 8-bit MCU

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

C8051F221-GQR

Silicon Laboratories Inc

298

Part Number	Manufacturer	Description	Stock
C8051F221	Silicon Laboratories Inc	IC 8051 MCU 8K FLASH 32LQFP	0
C8051F221R	Silicon Laboratories Inc	IC 8051 MCU 8K FLASH 32LQFP	0
C8051F221-GQ	Silicon Laboratories Inc	IC 8051 MCU 8K FLASH 32LQFP	0
C8051F221-GQR	Silicon Laboratories Inc	IC 8051 MCU 8K FLASH 32LQFP	0

Part Number	Manufacturer	Description	Stock
C8051F221R D# 336-1009-2-ND	Silicon Laboratories Inc	IC MCU 8BIT 8KB FLASH 32LQFP	0
C8051F221-GQ D# 336-1239-ND	Silicon Laboratories Inc	IC MCU 8BIT 8KB FLASH 32LQFP	0
C8051F221-GQR D# 336-4445-1-ND	Silicon Laboratories Inc	IC MCU 8BIT 8KB FLASH 32LQFP	398
C8051F221 D# C8051F221-ND	Silicon Laboratories Inc	IC MCU 8BIT 8KB FLASH 32LQFP	0

Part Number

Manufacturer

Description

Stock

C8051F221-GQR

Silicon Laboratories Inc

In stock shipping within 2days

146

Part Number	Manufacturer	Description	Stock
C8051F221GQ	Silicon Laboratories Inc	OEM/CM QUOTES ONLY \| NO BROKERS	575
C8051F221GQR	Silicon Laboratories Inc	OEM/CM QUOTES ONLY \| NO BROKERS	1150
C8051F221	Silicon Laboratories Inc	OEM/CM QUOTES ONLY \| NO BROKERS	230

Part Number

Manufacturer

Description

Stock

C8051F221-GQ

D# 634-C8051F221-GQ

Silicon Laboratories Inc

8-bit Microcontrollers - MCU 8051 25 MHz 8 kB 8-bit MCU

RoHS: Compliant

Part Number	Manufacturer	Description	Stock
C8051F221-GQR D# NS-C8051F221-GQR	Silicon Laboratories Inc	OEM/CM ONLY	1586
C8051F221 D# NS-C8051F221	Silicon Laboratories Inc	OEM/CM ONLY	6987
C8051F221R D# NS-C8051F221R	Silicon Laboratories Inc	OEM/CM ONLY	5581
C8051F221-GQ D# NS-C8051F221-GQ	Silicon Laboratories Inc	OEM/CM ONLY	3248

Part Number	Manufacturer	Description	Stock
C8051F221GQ	Silicon Laboratories Inc	OEM/CM ONLY	58
C8051F221	Cygnal Integrated Products Inc	OEM/CM ONLY	59
C8051F221GQR	Silicon Laboratories Inc	OEM/CM ONLY	314

Part Number

Manufacturer

Description

Stock

C8051F221-GQ

Silicon Laboratories Inc

8051 25 MHz 8 kB 8-bit MCU

C8051F221-GQR

Silicon Laboratories Inc

8kB/256B RAM, 8b ADC, LQFP32

Part Number

Manufacturer

Description

Stock

C8051F221R

Silicon Laboratories Inc

RFQ

2684

C8051F221-GQ

mfr

RFQ

8012

Quick Inquiry

C8051F221

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