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HomeProductsIntegrated Circuits (ICs)Embedded - MicrocontrollersC8051F345-GQR
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C8051F345-GQR - Silicon Labs

Manufacturer Part Number
C8051F345-GQR
Manufacturer
Energy Micro (Silicon Labs)
Allelco Part Number
32D-C8051F345-GQR
ECAD Model
Parts Description
IC MCU 8BIT 32KB FLASH 48TQFP
Package
48-TQFP
Data sheet
C8051F340 - 49.pdf
C8051F340 - 49.pdf
RoHs Status
RoHS Compliant
Our certification
In stock: 3117

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Specifications

C8051F345-GQR Tech Specifications
Silicon Labs - C8051F345-GQR technical specifications, attributes, parameters and parts with similar specifications to Silicon Labs - C8051F345-GQR

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 2.25K x 8  
Program Memory Type FLASH  
Program Memory Size 32KB (32K x 8)  
Peripherals Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT  
Package / Case 48-TQFP  
Package Tape & Reel (TR)  
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 C8051F345  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status RoHS Compliant
Moisture Sensitivity Level (MSL) 3 (168 Hours)
REACH Status
ECCN EAR99
HTSUS 8542.31.0001

Parts Introduction

Manufacturer Part Number

C8051F345-GQR

Manufacturer

Silicon Labs

Introduction

The C8051F345-GQR is an 8-bit microcontroller from Silicon Labs, tailored for embedded applications requiring a high level of integration and low power consumption.

Product Features and Performance

Core Processor: 8051 operating at 25MHz

Advanced connectivity: EBI/EMI, SMBus, SPI, UART/USART, USB

Integrated peripherals: Brown-out Detect/Reset, POR, PWM, Temperature Sensor, Watchdog Timer (WDT)

Memory: 32KB FLASH program memory, 2.25KB RAM

High-resolution A/D Converters: 20 x 10-bit

Built-in internal oscillator

Operational over a wide temperature range: -40°C to 85°C

Product Advantages

Enhanced processing speed and reliable data handling capabilities

Increased system reliability with built-in safety features

Comprehensive connectivity options for complex applications

Key Technical Parameters

Speed: 25MHz

Number of I/O: 40

Program Memory Size: 32KB

RAM Size: 2.25KB

Voltage Supply: 2.7V to 3.6V

Operating Temperature: -40°C to 85°C

Quality and Safety Features

Brown-out Detect/Reset and Power-On Reset for improved reliability

Temperature Sensor and Watchdog Timer to prevent system failures

Compatibility

Compatible with various standard communication protocols

Suitable for Surface Mount Technology (SMT) with 48-TQFP package

Application Areas

Industrial Control

Consumer Electronics

Automotive Systems

Data Acquisition Systems

Product Lifecycle

Status: Last Time Buy due to discontinuation

Replacement or upgrade options should be confirmed with Silicon Labs due to impending product EOL (End of Life)

Several Key Reasons to Choose This Product

High integration level reduces system component count and design complexity

Low power consumption enables use in energy-sensitive applications

Robust environmental tolerance suitable for harsh operating conditions

Comprehensive technical support and documentation available from Silicon Labs

Parts with Similar Specifications

The three parts on the right have similar specifications to Silicon Labs C8051F345-GQR

Product Attribute C8051F345-GQR C8051F342-GM C8051F349-GM C8051F347-GM
Part Number C8051F345-GQR C8051F342-GM C8051F349-GM C8051F347-GM
Manufacturer Silicon Labs Silicon Labs Silicon Labs Silicon Labs
Core Processor 8051 8051 8051 8051
Program Memory Size 32KB (32K x 8) 64KB (64K x 8) 32KB (32K x 8) 32KB (32K x 8)
Number of I/O 40 25 25 25
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, WDT Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
RAM Size 2.25K x 8 4.25K x 8 2.25K x 8 2.25K x 8
Package Tape & Reel (TR) Tube Tube Tube
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 SMBus (2-Wire/I²C), SPI, UART/USART, USB
Speed 25MHz 48MHz 25MHz 25MHz
Voltage - Supply (Vcc/Vdd) 2.7V ~ 3.6V 2.7V ~ 3.6V 2.7V ~ 3.6V 2.7V ~ 3.6V
EEPROM Size - - - -
Series C8051F34x C8051F34x C8051F34x C8051F34x
Core Size 8-Bit 8-Bit 8-Bit 8-Bit
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Supplier Device Package 48-TQFP (7x7) 32-QFN (5x5) 32-QFN (5x5) 32-QFN (5x5)
Program Memory Type FLASH FLASH FLASH FLASH
Package / Case 48-TQFP 32-VFQFN Exposed Pad 32-VFQFN Exposed Pad 32-VFQFN Exposed Pad
Base Product Number C8051F345 C8051F342 C8051F349 C8051F347
Data Converters A/D 20x10b A/D 21x10b - A/D 21x10b

C8051F345-GQR Datasheet PDF

Download C8051F345-GQR pdf datasheets and Silicon Labs documentation for C8051F345-GQR - Silicon Labs.

Datasheets
C8051F340 - 49.pdf
PCN Packaging
Labeling Change 14/Dec/2021.pdf Mult Dev Label Chgs 20/Oct/2021.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

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C8051F345-GQR

Silicon Labs
32D-C8051F345-GQR

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