Silicon Labs Microcontrollers C8051F221-GQ

8051 C8051F2xx Microcontroller IC 8-Bit 25MHz 8KB (8K x 8) FLASH 32-LQFP (7x7)

Win Source Part Number: 1189047-C8051F221-GQ
Category: Integrated Circuits (ICs)>Embedded - Microcontrollers
Series: C8051F2xx
Core Processor: 8051
Speed: 25MHz
Package: Tray
Standard Package: 250
Mounting: SMD (SMT)
Core Size: 8-Bit
Connectivity: SPI, UART/USART
Peripherals: Brown-out Detect/Reset, POR, WDT
Number of I/O: 22
Program Memory Size: 8KB (8K x 8)
Program Memory Type: FLASH
RAM Size: 256 x 8
Data Converters: A/D 22x8b
Oscillator Type: Internal
Package / Case: 32-LQFP
Supplier Device Package: 32-LQFP (7x7)
Temperature Range - Operating: -40°C ~ 85°C (TA)
Supply Voltage - Operating: 2.7V ~ 3.6V
Alternative Parts (Cross-Reference): C8051F221GQ;
ECCN: EAR99
Fake Threat In the Open Market: 54 pct.
MSL Level: 3 (168 Hours)
HTSUS: 8542.31.0001
Mfr: Silicon Labs
Other Names: 336-1239
Base Product Number: C8051F221
Product Status: Not For New Designs

8-Bit 8051 MCU, 25MHz, 8KB FLASH, 32 ADC, LQFP Product overview: C8051F221-GQ from Silicon Labs is an Embedded Microcontroller MCU for industrial control, IoT devices, embedded automation, motor control, metering, and low-power board designs. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 8-bit, 25MHz, 8KB. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, 8-bit, 25MHz, 8KB, Embedded Microcontroller MCU. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-C8051F221-GQ can be used for catalog matching and distributor lookup.