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HomeProductsIntegrated Circuits (ICs)Embedded - MicrocontrollersC8051F042-GQR
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C8051F042-GQR - Silicon Labs

Manufacturer Part Number
C8051F042-GQR
Manufacturer
Energy Micro (Silicon Labs)
Allelco Part Number
32D-C8051F042-GQR
ECAD Model
Parts Description
IC MCU 8BIT 64KB FLASH 100TQFP
Detailed Description
Package
100-TQFP
Data sheet
C8051F040-47.pdf
C8051F040-47.pdf
RoHs Status
RoHS Compliant
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Specifications

C8051F042-GQR Tech Specifications
Silicon Labs - C8051F042-GQR technical specifications, attributes, parameters and parts with similar specifications to Silicon Labs - C8051F042-GQR

Product Attribute Attribute Value  
Manufacturer Energy Micro (Silicon Labs)  
Voltage - Supply (Vcc/Vdd) 2.7V ~ 3.6V  
Supplier Device Package 100-TQFP (14x14)  
Speed 25MHz  
Series C8051F04x  
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 100-TQFP  
Package Cut Tape (CT)  
Product Attribute Attribute Value  
Oscillator Type Internal  
Operating Temperature -40°C ~ 85°C (TA)  
Number of I/O 64  
Mounting Type Surface Mount  
EEPROM Size -  
Data Converters A/D 8x8b, 13x10b; D/A 2x10b, 2x12b  
Core Size 8-Bit  
Core Processor 8051  
Connectivity CANbus, EBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USART  
Base Product Number C8051F042  

Parts Introduction

Manufacturer Part Number

C8051F042-GQR

Manufacturer

Silicon Labs

Introduction

High-performance 8-bit microcontroller with advanced communication and control peripherals

Product Features and Performance

8-Bit 8051 core processor at 25MHz

Integrated analog and digital peripherals

In-system programmable FLASH memory

Extensive interface options including CANbus and SPI

Multiple power management modes

Product Advantages

Robust interfacing capabilities

High-speed CPU operation for complex tasks

Flexible and ample I/O options with 64 digital I/Os

Key Technical Parameters

Speed: 25MHz

Program Memory Size: 64KB FLASH

RAM Size: 4.25K x 8

Connectivity: CANbus, EBI/EMI, SMBus, SPI, UART/USART

Data Converters: A/D 8x8b, 13x10b; D/A 2x10b, 2x12b

Operating Temperature: -40°C to 85°C

Supply Voltage: 2.7V to 3.6V

Quality and Safety Features

Brown-out Detect/Reset

Power-on Reset

Watchdog Timer

Temperature Sensor

Internal Oscillator

Compatibility

Ideal for existing 8051-based system upgrades

Compatible with various industrial communication protocols

Application Areas

Industrial control systems

Automotive electronics

Communication infrastructure

Embedded systems

Product Lifecycle

Classified as "Not For New Designs"

Replacement parts or upgrade paths may be available

Several Key Reasons to Choose This Product

Powerful 8-bit processing capability for performance-intensive applications

Multiple communication protocols support complex system integrations

Broad operating temperature range suitable for industrial applications

Highly integrated device reduces system component count

Mature product with extensive documentation and support

Parts with Similar Specifications

The three parts on the right have similar specifications to Silicon Labs C8051F042-GQR

Product Attribute C8051F042-GQR C8051F043-GQ C8051F044 C8051F046
Part Number C8051F042-GQR C8051F043-GQ C8051F044 C8051F046
Manufacturer Silicon Labs Energy Micro (Silicon Labs) Silicon Labs Silicon Labs
Package / Case 100-TQFP 64-TQFP 100-TQFP 100-TQFP
Package Cut Tape (CT) - Tray Tray
Voltage - Supply (Vcc/Vdd) 2.7V ~ 3.6V 2.7 V ~ 3.6 V 2.7V ~ 3.6V 2.7V ~ 3.6V
Series C8051F04x C8051F04x C8051F04x C8051F04x
Base Product Number C8051F042 - C8051F044 C8051F046
Core Size 8-Bit 8-Bit 8-Bit 8-Bit
Number of I/O 64 32 64 64
RAM Size 4.25K x 8 4.25K x 8 4.25K x 8 4.25K x 8
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Connectivity CANbus, EBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USART CANbus, EBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USART CANbus, EBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USART CANbus, EBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USART
Mounting Type Surface Mount - Surface Mount Surface Mount
Data Converters A/D 8x8b, 13x10b; D/A 2x10b, 2x12b A/D 8x8b, 13x10b; D/A 2x10b, 2x12b A/D 13x10b A/D 13x10b
Core Processor 8051 8051 8051 8051
Program Memory Type FLASH FLASH FLASH FLASH
EEPROM Size - - - -
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
Oscillator Type Internal Internal Internal Internal
Program Memory Size 64KB (64K x 8) 64KB (64K x 8) 64KB (64K x 8) 32KB (32K x 8)
Speed 25MHz 25MHz 25MHz 25MHz
Supplier Device Package 100-TQFP (14x14) 64-TQFP (10x10) 100-TQFP (14x14) 100-TQFP (14x14)

C8051F042-GQR Datasheet PDF

Download C8051F042-GQR pdf datasheets and Silicon Labs documentation for C8051F042-GQR - Silicon Labs.

Datasheets
C8051F040-47.pdf
PCN Packaging
Labeling Change 14/Dec/2021.pdf Mult Dev Label Chgs 20/Oct/2021.pdf
HTML Datasheet
C8051F040-47.pdf
PCN Design/Specification
Datasheet Update 07/Dec/2022.pdf

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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

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  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.

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C8051F042-GQR Image

C8051F042-GQR

Silicon Labs
32D-C8051F042-GQR

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