View All

Please refer to the English Version as our Official Version.Return

Europe
France(Français) Germany(Deutsch) Italy(Italia) Russian(русский) Poland(polski) Netherlands(Nederland) Spain(español) Turkey(Türk dili) Israel(עִבְרִית) Denmark(Dansk) Switzerland(Deutsch) United Kingdom(English)
Asia/Pacific
Japan(日本語) Korea(한국의) Thailand(ภาษาไทย) Malaysia(Melayu) Singapore(Melayu) Philippines(Pilipino)
Africa, India and Middle East
India(हिंदी)
North America
United States(English) Canada(English) Mexico(español)
HomeProductsIntegrated Circuits (ICs)Embedded - MicrocontrollersC8051F344-GQ
C8051F344-GQ Image
Image may be representation.
See specifications for product details.

C8051F344-GQ - Silicon Labs

Manufacturer Part Number
C8051F344-GQ
Manufacturer
Energy Micro (Silicon Labs)
Allelco Part Number
32D-C8051F344-GQ
ECAD Model
Parts Description
IC MCU 8BIT 64KB FLASH 48TQFP
Detailed Description
Package
48-TQFP
Data sheet
C8051F340 - 49.pdf
C8051F340 - 49.pdf
RoHs Status
RoHS Compliant
In stock: 1869

Required fields are indicated by an asterisk (*)
Please send RFQ, we will respond immediately.

Quantity

Specifications

C8051F344-GQ Tech Specifications
Silicon Labs - C8051F344-GQ technical specifications, attributes, parameters and parts with similar specifications to Silicon Labs - C8051F344-GQ

Product Attribute Attribute Value  
Manufacturer Energy Micro (Silicon Labs)  
Voltage - Supply (Vcc/Vdd) 2.7V ~ 3.6V  
Supplier Device Package 48-TQFP (7x7)  
Speed 25MHz  
Series C8051F34x  
RAM Size 4.25K x 8  
Program Memory Type FLASH  
Program Memory Size 64KB (64K x 8)  
Peripherals Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT  
Package / Case 48-TQFP  
Package Tray  
Product Attribute Attribute Value  
Oscillator Type Internal  
Operating Temperature -40°C ~ 85°C (TA)  
Number of I/O 40  
Mounting Type Surface Mount  
EEPROM Size -  
Data Converters A/D 20x10b  
Core Size 8-Bit  
Core Processor 8051  
Connectivity EBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USART, USB  
Base Product Number C8051F344  

Parts Introduction

Manufacturer Part Number

C8051F344-GQ

Manufacturer

Silicon Labs

Introduction

The C8051F344-GQ is an 8-bit microcontroller part of the C8051F34x series, packaged in a 48-TQFP format, designed specifically for enhanced connectivity and performance.

Product Features and Performance

Core Processor: 8051 operating at 25MHz

Connectivity: EBI/EMI, SMBus (2-Wire/I2C), SPI, UART/USART, USB

Peripherals: Brown-out Detect/Reset, Power-on Reset (POR), Pulse Width Modulation (PWM), Temperature Sensor, Watchdog Timer (WDT)

Number of I/O: 40

Program Memory Size: 64KB (64K x 8)

Program Memory Type: FLASH

RAM Size: 4.25K x 8

Data Converters: 20-channel, 10-bit Analog-to-Digital (A/D)

Oscillator Type: Internal

Operating Temperature: -40°C ~ 85°C

Product Advantages

High-performance 8-bit microcontroller

Robust connectivity options

Integrated analog features

Reliable temperature range for versatile environments

Key Technical Parameters

Speed: 25MHz

Program Memory: 64KB FLASH

RAM: 4.25KB

Data Converters: A/D 20x10b

Voltage Supply: 2.7V ~ 3.6V

40 I/O ports

Temperature Range: -40°C to 85°C

Quality and Safety Features

Integrated brown-out detect and reset

Power-on reset functionality

Internal watchdog timer for system stability

Compatibility

Compatible with a range of industry-standard communication interfaces

Applicable for SMBus, SPI, and USB systems

Supports 8051 based applications

Application Areas

Embedded systems

Industrial control

Consumer electronics

Automotive

Communication systems

Product Lifecycle

Status: Last Time Buy

Nearing discontinuation, check for available replacements or upgrades

Several Key Reasons to Choose This Product

High integration of advanced connectivity and analog peripherals reduces system costs and design complexity.

Broad voltage and temperature operation ranges enhance system reliability in diverse environments.

The inclusion of detailed data converters supports precision analog to digital applications.

Extensive support for multiple communication protocols expands system use cases.

Last Time Buy status provides an opportunity to purchase before discontinuation, ensuring support for legacy systems.

Parts with Similar Specifications

The three parts on the right have similar specifications to Silicon Labs C8051F344-GQ

Product Attribute C8051F344-GQ C8051F342-GQR C8051F346-GQ C8051F340-GQR
Part Number C8051F344-GQ C8051F342-GQR C8051F346-GQ C8051F340-GQR
Manufacturer Silicon Labs Silicon Labs Energy Micro (Silicon Labs) Silicon Labs
Package Tray Tape & Reel (TR) - Tape & Reel (TR)
Voltage - Supply (Vcc/Vdd) 2.7V ~ 3.6V 2.7V ~ 3.6V 2.7 V ~ 3.6 V 2.7V ~ 3.6V
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Package / Case 48-TQFP 32-LQFP 32-LQFP 48-TQFP
Number of I/O 40 25 25 40
EEPROM Size - - - -
Supplier Device Package 48-TQFP (7x7) 32-LQFP (7x7) 32-LQFP (7x7) 48-TQFP (7x7)
RAM Size 4.25K x 8 4.25K x 8 4.25K x 8 4.25K x 8
Core Processor 8051 8051 8051 8051
Data Converters A/D 20x10b A/D 21x10b A/D 21x10b A/D 20x10b
Mounting Type Surface Mount Surface Mount - Surface Mount
Core Size 8-Bit 8-Bit 8-Bit 8-Bit
Speed 25MHz 48MHz 25MHz 48MHz
Program Memory Type FLASH FLASH FLASH FLASH
Series C8051F34x C8051F34x C8051F34x C8051F34x
Oscillator Type Internal Internal Internal Internal
Connectivity EBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USART, USB SMBus (2-Wire/I²C), SPI, UART/USART, USB SMBus (2-Wire/I²C), SPI, UART/USART, USB EBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USART, USB
Base Product Number C8051F344 C8051F342 - C8051F340
Peripherals Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
Program Memory Size 64KB (64K x 8) 64KB (64K x 8) 64KB (64K x 8) 64KB (64K x 8)

C8051F344-GQ Datasheet PDF

Download C8051F344-GQ pdf datasheets and Silicon Labs documentation for C8051F344-GQ - Silicon Labs.

Datasheets
C8051F340 - 49.pdf
PCN Packaging
Labeling Change 14/Dec/2021.pdf IC/SIP MOQ Chg 11/Jan/2022.pdf
PCN Assembly/Origin
Site Change 18/Jan/2022.pdf
HTML Datasheet
C8051F340 - 49.pdf
PCN Design/Specification
Datasheet Update 07/Dec/2022.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

View More
C8051F344-GQ Image

C8051F344-GQ

Silicon Labs
32D-C8051F344-GQ

Want a better price? Add to Cart and Submit RFQ now, we'll contact you immediately.

0 RFQ
Shopping cart (0 Items)
It is empty.
Compare List (0 Items)
It is empty.
Feedback

Your feedback matters! At Allelco, we value the user experience and strive to improve it constantly.
Please share your comments with us via our feedback form, and we'll respond promptly.
Thank you for choosing Allelco.

Subject
E-mail
Comments
Captcha
Drag or click to upload file
Upload File
types: .xls, .xlsx, .doc, .docx, .jpg, .png and .pdf.
Max file size: 10MB