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HomeProductsIntegrated Circuits (ICs)Embedded - MicrocontrollersC8051F381-GQR
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C8051F381-GQR - Silicon Labs

Manufacturer Part Number
C8051F381-GQR
Manufacturer
Energy Micro (Silicon Labs)
Allelco Part Number
32D-C8051F381-GQR
ECAD Model
Parts Description
IC MCU 8BIT 64KB FLASH 32LQFP
Detailed Description
Package
32-LQFP
Data sheet
Cylindrical Battery Holders.pdf
RoHs Status
RoHS Compliant
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Specifications

C8051F381-GQR Tech Specifications
Silicon Labs - C8051F381-GQR technical specifications, attributes, parameters and parts with similar specifications to Silicon Labs - C8051F381-GQR

Product Attribute Attribute Value  
Manufacturer Energy Micro (Silicon Labs)  
Voltage - Supply (Vcc/Vdd) 2.7V ~ 5.25V  
Supplier Device Package 32-LQFP (7x7)  
Speed 48 MIPS  
Series C8051F38x  
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 32-LQFP  
Package Tape & Reel (TR)  
Product Attribute Attribute Value  
Oscillator Type Internal  
Operating Temperature -40°C ~ 85°C (TA)  
Number of I/O 25  
Mounting Type Surface Mount  
EEPROM Size -  
Data Converters A/D 21x10b  
Core Size 8-Bit  
Core Processor 8051  
Connectivity I²C, SPI, UART/USART, USB  
Base Product Number C8051F381  

Parts Introduction

Manufacturer Part Number

C8051F381-GQR

Manufacturer

Energy Micro (Silicon Labs)

Introduction

Integrated Circuit (IC) Microcontroller

Product Features and Performance

8-bit Core Processor

48 MIPS Speed

64KB Program Memory

25KB RAM

21x10b A/D Converter

SPI, UART/USART, USB Connectivity

Brown-out Detect/Reset, POR, PWM, Temperature Sensor, Watchdog Timer Peripherals

7V to 5.25V Supply Voltage

Internal Oscillator

Product Advantages

High Performance 8-bit Microcontroller

Extensive Peripheral Set

Flexible Connectivity Options

Wide Operating Temperature Range (-40°C to 85°C)

RoHS Compliant

Key Technical Parameters

32-LQFP (7x7) Package

Surface Mount Mounting

Tape & Reel Packaging

Quality and Safety Features

RoHS Compliant

Compatibility

Compatible with C8051F38x Series

Application Areas

Embedded Systems

Industrial Automation

Consumer Electronics

IoT Devices

Product Lifecycle

Currently Available

Replacement/Upgrade Options Available within C8051F38x Series

Key Reasons to Choose

High Performance 8-bit Microcontroller

Comprehensive Peripheral Set

Flexible Connectivity

Wide Operating Temperature Range

RoHS Compliance

Availability of Replacement/Upgrade Options

Parts with Similar Specifications

The three parts on the right have similar specifications to Silicon Labs C8051F381-GQR

Product Attribute C8051F381-GQR C8051F383-GQR C8051F380-GQR C8051F366-C-GQR
Part Number C8051F381-GQR C8051F383-GQR C8051F380-GQR C8051F366-C-GQR
Manufacturer Silicon Labs Silicon Labs Silicon Labs Silicon Labs
Package / Case 32-LQFP 32-LQFP 48-TQFP 32-LQFP
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Data Converters A/D 21x10b A/D 21x10b A/D 32x10b A/D 21x10b; D/A 1x10b
Connectivity I²C, SPI, UART/USART, USB I²C, SPI, UART/USART, USB EBI/EMI, I²C, SPI, UART/USART, USB SMBus (2-Wire/I²C), SPI, UART/USART
Number of I/O 25 25 40 29
Core Size 8-Bit 8-Bit 8-Bit 8-Bit
Program Memory Type FLASH FLASH FLASH FLASH
RAM Size 4.25K x 8 2.25K x 8 4.25K x 8 1K x 8
Oscillator Type Internal Internal Internal Internal
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Speed 48 MIPS 48 MIPS 48 MIPS 50MHz
Supplier Device Package 32-LQFP (7x7) 32-LQFP (7x7) 48-TQFP (7x7) 32-LQFP (7x7)
Core Processor 8051 8051 8051 8051
Base Product Number C8051F381 C8051F383 C8051F380 C8051F366
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 POR, PWM, Temp Sensor, WDT
Series C8051F38x C8051F38x C8051F38x C8051F36x
Program Memory Size 64KB (64K x 8) 32KB (32K x 8) 64KB (64K x 8) 32KB (32K x 8)
Voltage - Supply (Vcc/Vdd) 2.7V ~ 5.25V 2.7V ~ 5.25V 2.7V ~ 5.25V 2.7V ~ 3.6V
EEPROM Size - - - -

C8051F381-GQR Datasheet PDF

Download C8051F381-GQR pdf datasheets and Silicon Labs documentation for C8051F381-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
Errata
2.73KHz.pdf

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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

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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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C8051F381-GQR Image

C8051F381-GQR

Silicon Labs
32D-C8051F381-GQR

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