C8051F221-GQR The Silicon Labs C8051F221-GQR is an 8-bit microcontroller featuring 8KB of FLASH program memory and 256 bytes of RAM. It operates at speeds up to 25MHz.
Mfr Part #:

C8051F221-GQR

Available from 1 distributors
Mfr Name: Silicon Labs
Silicon Labs
The Silicon Labs C8051F221-GQR is an 8-bit microcontroller featuring 8KB of FLASH program memory and 256 bytes of RAM. It operates at speeds up to 25MHz.
✓ Total Stock: 745 pcs

C8051F221-GQR Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
745 pcs
745 pcs On Request 1 On Request On Request On Request On Request On Request

C8051F221-GQR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Connectivity
Core Processor
Core Size
Data Converters
Mounting Type
Number of I
Operating Temperature
Oscillator Type
Peripherals
Program Memory Size
Program Memory Type
RAM Size
SVHC Present
Speed
Supplier Device Package
Voltage

C8051F221-GQR Description

Short technical summary and product information.

The Silicon Labs C8051F221-GQR is an 8-bit microcontroller based on the 8051 core. It offers 8KB of FLASH program memory and 256 bytes of RAM, suitable for embedded applications requiring efficient processing.

 

This microcontroller operates at speeds up to 25MHz and supports a supply voltage range of 2.7V to 3.6V. It includes integrated peripherals such as Brown-out Detect/Reset, POR, WDT, and an internal oscillator. Connectivity options include SPI and UART/USART interfaces, along with 22 general-purpose I/O pins.

 

The device features 22-channel 8-bit Analog-to-Digital converters for data acquisition. It is supplied in a 32-LQFP (7x7mm) surface-mount package. The operating temperature range is -40°C to 85°C (TA).

 

Compliance includes RoHS3 status. The Moisture Sensitivity Level (MSL) is 1.

C8051F221-GQR Quick Information

Product Type: Microcontroller
Canonical Name: Silicon Labs C8051F221-GQR 8-bit Microcontroller
Subcategory: 8-bit

C8051F221-GQR Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

C8051F221-GQR Features

  • 8-bit 8051 core microcontroller.
  • 8KB Flash program memory.
  • 256 bytes RAM.
  • 25MHz operating speed.
  • 32-LQFP surface mount package.

C8051F221-GQR Applications

  • Suitable for embedded control tasks.
  • Ideal for applications needing SPI communication.
  • Supports UART/USART serial interfaces.
  • Features integrated analog-to-digital converters.

C8051F221-GQR FAQs

6 frequently asked questions generated from this part’s specifications.
What is the operating voltage range for the C8051F221-GQR?

The operating voltage range is 2.7V to 3.6V.

What type of package is the C8051F221-GQR in?

It is in a 32-LQFP (7x7mm) package.

What is the operating temperature range for this microcontroller?

The operating temperature range is -40°C to 85°C (TA).

What is the program memory size and type?

It has 8KB (8K x 8) of FLASH program memory.

What peripherals are included with the C8051F221-GQR?

It includes Brown-out Detect/Reset, POR, and WDT.

What are the connectivity options?

Connectivity options include SPI and UART/USART.

Home
Account

Categories