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HomeProductsIntegrated Circuits (ICs)Embedded - MicrocontrollersC8051F021-GQR
C8051F021-GQR Image
Image may be representation.
See specifications for product details.

C8051F021-GQR - Silicon Labs

Manufacturer Part Number
C8051F021-GQR
Manufacturer
Energy Micro (Silicon Labs)
Allelco Part Number
32D-C8051F021-GQR
ECAD Model
Parts Description
IC MCU 8BIT 64KB FLASH 64TQFP
Detailed Description
Package
64-TQFP
Data sheet
Cylindrical Battery Holders.pdf
RoHs Status
ROHS3 Compliant
In stock: 1504

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Quantity

Specifications

C8051F021-GQR Tech Specifications
Silicon Labs - C8051F021-GQR technical specifications, attributes, parameters and parts with similar specifications to Silicon Labs - C8051F021-GQR

Product Attribute Attribute Value  
Manufacturer Energy Micro (Silicon Labs)  
Voltage - Supply (Vcc/Vdd) 2.7V ~ 3.6V  
Supplier Device Package 64-TQFP (10x10)  
Speed 25MHz  
Series C8051F02x  
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 64-TQFP  
Package Tape & Reel (TR)  
Product Attribute Attribute Value  
Oscillator Type Internal  
Operating Temperature -40°C ~ 85°C (TA)  
Number of I/O 32  
Mounting Type Surface Mount  
EEPROM Size -  
Data Converters A/D 8x8b, 8x12b; D/A 2x12b  
Core Size 8-Bit  
Core Processor 8051  
Connectivity EBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USART  
Base Product Number C8051F021  

Parts Introduction

Manufacturer Part Number

C8051F021-GQR

Manufacturer

Silicon Labs

Introduction

The C8051F021-GQR is an 8-bit microcontroller from Silicon Labs' C8051F02x series, designed for advanced system management and signal processing tasks.

Product Features and Performance

Core Processor: 8051

Core Size: 8-Bit

Speed: 25MHz

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

Peripherals Included: Brown-out Detect/Reset, Power-On Reset, PWM, Temperature Sensor, Watchdog Timer

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

RAM Size: 4.25K x 8

Data Converters: A/D converters (8 x 8b, 8 x 12b), D/A converters (2 x 12b)

Oscillator: Internal

Operating Temperature Range: -40°C ~ 85°C

Product Advantages

High integration with multiple connectivity and peripheral options

Dedicated signal processing capabilities

Low power consumption

Robust operating temperature range suited for industrial applications

Key Technical Parameters

Speed: 25MHz

Program Memory: 64KB FLASH

RAM: 4.25KB

Voltage Supply Range: 2.7V ~ 3.6V

I/O Count: 32

Temperature Range: -40°C ~ 85°C

Quality and Safety Features

Brown-out detect/reset ensures proper operation under variable power conditions

Power-on Reset (POR) for reliable startup

Watchdog Timer (WDT) for system recovery

Compatibility

Compatible with various industry-standard interfaces and protocols including SMBus, SPI, and UART

Application Areas

Industrial automation

System management

Signal processing

Telecommunications

Product Lifecycle

Status: Not For New Designs

Advisable to look for replacements or consider last time buys

Several Key Reasons to Choose This Product

Versatile connectivity and extensive peripheral set

Efficient in managing multiple tasks with inbuilt data and signal processing capabilities

Reliable for use in extended temperature environments

Scalable memory options for varied application demands

Direct compatibility with industry-standard technologies simplifies integration

Parts with Similar Specifications

The three parts on the right have similar specifications to Silicon Labs C8051F021-GQR

Product Attribute C8051F021-GQR C8051F041-GQ C8051F040 C8051F023-GQR
Part Number C8051F021-GQR C8051F041-GQ C8051F040 C8051F023-GQR
Manufacturer Silicon Labs Silicon Labs Silicon Labs Silicon Labs
Oscillator Type Internal Internal Internal Internal
Package Tape & Reel (TR) Tray Tray Tape & Reel (TR)
EEPROM Size - - - -
Data Converters A/D 8x8b, 8x12b; D/A 2x12b A/D 8x8b, 13x12b; D/A 2x10b, 2x12b A/D 8x8b, 13x12b; D/A 2x10b, 2x12b A/D 8x8b, 8x10b; D/A 2x12b
Program Memory Type FLASH FLASH FLASH FLASH
Series C8051F02x C8051F04x C8051F04x C8051F02x
Connectivity 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 EBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USART
Core Size 8-Bit 8-Bit 8-Bit 8-Bit
Supplier Device Package 64-TQFP (10x10) 64-TQFP (10x10) 100-TQFP (14x14) 64-TQFP (10x10)
Core Processor 8051 8051 8051 8051
RAM Size 4.25K x 8 4.25K x 8 4.25K x 8 4.25K x 8
Package / Case 64-TQFP 64-TQFP 100-TQFP 64-TQFP
Voltage - Supply (Vcc/Vdd) 2.7V ~ 3.6V 2.7V ~ 3.6V 2.7V ~ 3.6V 2.7V ~ 3.6V
Program Memory Size 64KB (64K x 8) 64KB (64K x 8) 64KB (64K x 8) 64KB (64K x 8)
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
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
Base Product Number C8051F021 C8051F041 C8051F040 C8051F023
Number of I/O 32 32 64 32
Speed 25MHz 25MHz 25MHz 25MHz

C8051F021-GQR Datasheet PDF

Download C8051F021-GQR pdf datasheets and Silicon Labs documentation for C8051F021-GQR - Silicon Labs.

Datasheets
Cylindrical Battery Holders.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

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

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  1. Phone
    +00852 9146 4856

Certifications & Memberships

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C8051F021-GQR Image

C8051F021-GQR

Silicon Labs
32D-C8051F021-GQR

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