Name: C8051F121
Brand: Silicon Labs
SKU: C8051F121
Availability: InStock
Rating: 5 (177 reviews)

C8051F121

For Reference Only

Part Number	C8051F121
Manufacturer	Silicon Labs
Description	IC MCU 8BIT 128KB FLASH 64TQFP
Datasheet	C8051F121 Datasheet C8051F121 Specifications
Package	64-TQFP
ECAD
In Stock	3,488 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	May 21 - May 26 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # C8051F121 (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 C8051F121 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add C8051F121 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of C8051F121.

C8051F121 Specifications

Manufacturer	Silicon Labs
Category	Integrated Circuits (ICs) - Embedded - Microcontrollers
Package	64-TQFP
ECAD
Series	C8051F12x
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)	3 V ~ 3.6 V
Data Converters	A/D 8x8b, 8x12b; D/A 2x12b
Oscillator Type	Internal
Operating Temperature	-40°C ~ 85°C (TA)
Mounting Type	-
Package / Case	64-TQFP
Supplier Device Package	64-TQFP (10x10)

C8051F121 Datasheet

C8051F121 Reviews

Vale*****More

March 29, 2023

★ ★ ★ ★ ★

Fast delivery well packed and as described.

Merc*****yers

March 23, 2023

★ ★ ★ ★ ★

I bought this for myself, and liked it so much. I also bought one for a friend.

Agus*****Stein

March 20, 2023

★ ★ ★ ★ ★

Very happy for the fast shipping and good price!

Jaely*****erson

March 17, 2023

★ ★ ★ ★ ★

Every little component you can always find in here, and good suggestion for relative times too.

Jen***** Vig

March 4, 2023

★ ★ ★ ★ ★

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

Gray*****Wells

February 24, 2023

★ ★ ★ ★ ★

Outstanding supplier! Heisener is on a very short list of suppliers I can recommend. From stock, pricing, ease of ordering and great service, they get it all.

Amay*****lass

February 22, 2023

★ ★ ★ ★ ★

Used for a solar project. Working as hoped. I'd buy again.

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C8051F121 Packaging

C8051F121 FAQ

1. How to order C8051F121 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 C8051F121 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the C8051F121. All suppliers must pass our qualification reviews before they can publish their products including C8051F121 on Heisener; we pay more attention to the channels and quality of C8051F121 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the C8051F121 price and inventory displayed accurate?

The price and inventory of C8051F121 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 C8051F121?

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 C8051F121 we delivered, we will accept the replacement or return of the C8051F121 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 C8051F121.

(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 C8051F121 pin diagram, C8051F121 datasheet?

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

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C8051F121 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

C8051F121-GQR

D# V36:1790_06532967

Silicon Laboratories Inc

8051 100 MHz 128 kB MAC 8-bit MCU

RoHS: Compliant

C8051F121-GQ

D# E54:1762_01154503

Silicon Laboratories Inc

8051 100 MHz 128 kB MAC 8-bit MCU

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

C8051F121-GQR

Silicon Labs Isolation Inc

STOCK

120

Part Number

Manufacturer

Description

Stock

C8051F121

Silicon Laboratories Inc

C8051F121-GQ

Silicon Laboratories Inc

Part Number	Manufacturer	Description	Stock
C8051F121R	Silicon Laboratories Inc	IC 8051 MCU FLASH 128K 64TQFP	0
C8051F121-GQ	Silicon Laboratories Inc	MCU, 8BIT, 8051, 100MHZ, TQFP-64	193
C8051F121-GQR	Silicon Laboratories Inc	IC 8051 MCU FLASH 128K 64TQFP	0
C8051F121	Silicon Laboratories Inc	MCU, 8BIT, 8051, 100MHZ, TQFP-64	193

Part Number	Manufacturer	Description	Stock
C8051F121-GQ D# 336-1225-ND	Silicon Laboratories Inc	IC MCU 8BIT 128KB FLASH 64TQFP	585
C8051F121-GQR D# 336-4381-1-ND	Silicon Laboratories Inc	IC MCU 8BIT 128KB FLASH 64TQFP	531
C8051F121 D# C8051F121-ND	Silicon Laboratories Inc	IC MCU 8BIT 128KB FLASH 64TQFP	0
C8051F121R D# 336-1080-2-ND	Silicon Laboratories Inc	IC MCU 8BIT 128KB FLASH 64TQFP	0

Part Number

Manufacturer

Description

Stock

C8051F121-GQ

D# 1291483

Silicon Laboratories Inc

MCU, 8BIT, 8051, 100MHZ, TQFP-64

RoHS: Compliant

Min Qty: 1

Container: Each

167

Part Number	Manufacturer	Description	Stock
C8051F121GQR	SILICONLABS	OEM/CM QUOTES ONLY \| NO BROKERS	43700
C8051F121GQ		OEM/CM QUOTES ONLY \| NO BROKERS	5750
C8051F121	Silicon Laboratories Inc	OEM/CM QUOTES ONLY \| NO BROKERS	19412

Part Number

Manufacturer

Description

Stock

C8051F121GQR

Texas Instruments

OEM/CM ONLY

428

Part Number

Manufacturer

Description

Stock

C8051F121-GQ

Silicon Labs Isolation Inc

In stock

Part Number

Manufacturer

Description

Stock

C8051F121-GQR

Silicon Laboratories Inc

series Microcontroller IC

RoHS: Compliant

25560

Part Number

Manufacturer

Description

Stock

C8051F121

Silicon Laboratories Inc

OEM/CM Immediate delivery

25560

C8051F121-GQR

Silicon Laboratories Inc

OEM/CM Immediate delivery

5880

Part Number

Manufacturer

Description

Stock

C8051F121-GQR

D# 634-C8051F121-GQR

Silicon Laboratories Inc

8-bit Microcontrollers - MCU 8051 100 MHz 128 kB MAC 8-bit MCU

RoHS: Compliant

C8051F121-GQ

D# 634-C8051F121-GQ

Silicon Laboratories Inc

8-bit Microcontrollers - MCU 8051 100 MHz 128 kB MAC 8-bit MCU

RoHS: Compliant

210

Part Number

Manufacturer

Description

Stock

C8051F121-GQ

D# 24M1216

Silicon Laboratories Inc

8 Bit Microcontroller, Mixed Signal, C8051F12x, 100 MHz, 128 KB, 8 KB, 64, TQFP RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 1

Container: Bulk

167

Part Number	Manufacturer	Description	Stock
C8051F121-GQ D# NS-C8051F121-GQ	Silicon Laboratories Inc	OEM/CM ONLY	1118
C8051F121-GQR D# NS-C8051F121-GQR	Silicon Laboratories Inc	OEM/CM ONLY	8064
C8051F121 D# NS-C8051F121	Silicon Laboratories Inc	OEM/CM ONLY	2756
C8051F121R D# NS-C8051F121R	Silicon Laboratories Inc	OEM/CM ONLY	4631

Part Number

Manufacturer

Description

Stock

C8051F121-GQ

Silicon Laboratories Inc

8-BIT, FLASH, 100 MHZ, MICROCONTROLLER, PQFP64

C8051F121

Silicon Laboratories Inc

MicroController, 8-Bit, 64 Pin, Plastic, TQFP

221

Part Number	Manufacturer	Description	Stock
C8051F121GQ	Silicon Laboratories Inc	OEM/CM ONLY	108
C8051F121GQR	Silicon Laboratories Inc	OEM/CM ONLY	2566
C8051F121	Silicon Laboratories Inc	OEM/CM ONLY	252

Part Number

Manufacturer

Description

Stock

C8051F121-GQR

Silicon Laboratories Inc

IN stock Immediate delivery

5895

C8051F121

Silicon Laboratories Inc

IN stock Immediate delivery

25545

Part Number

Manufacturer

Description

Stock

C8051F121-GQ

Silicon Laboratories Inc

8051 100 MHz 128 kB MAC 8-bit MCU

C8051F121-GQR

Silicon Laboratories Inc

100MIPS,128KB,12ADC,64Pin MCU

Part Number

Manufacturer

Description

Stock

C8051F121

Silicon Image Inc

shipping today

25559

C8051F121-GQR

NEC Electronics Group

shipping today

5266

Part Number

Manufacturer

Description

Stock

C8051F121-GQ

D# 48268743

Silicon Laboratories Inc

8051 100 MHz 128 kB MAC 8-bit MCU

RoHS: Compliant

Part Number	Manufacturer	Description	Stock
C8051F121GQR	SLB	RFQ	4136
C8051F121-GQR	mfr	RFQ	252
C8051F121-GQ	mfr	RFQ	849

Part Number

Manufacturer

Description

Stock

C8051F121-GQR

Silicon Laboratories Inc

IC MCU 8BIT 128KB FLASH 64TQFP

531

C8051F121-GQ

Silicon Laboratories Inc

IC MCU 8BIT 128KB FLASH 64TQFP

580

Part Number

Manufacturer

Description

Stock

C8051F121-GQ

D# 1291483

Silicon Laboratories Inc

MCU, 8BIT, 8051, 100MHZ, TQFP-64

RoHS: Compliant

Min Qty: 1

Container: Each

167

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C8051F121

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