Silicon Labs Microcontrollers C8051F123-GQR

8051 C8051F12x Microcontroller IC 8-Bit 100MHz 128KB (128K x 8) FLASH 64-TQFP (10x10)

Manufacturer: Silicon Labs
Win Source Part Number: 865668-C8051F123-GQR
Series: C8051F12x
Operating Temperature Range: -40°C ~ 85°C (TA)
Features: 8051 series Microcontroller IC 8-Bit 100MHz 128KB (128K x 8) FLASH 64-TQFP (10x10)
Core Processor: 8051
Speed: 100MHz
Package: Reel - TR
Package: 64-TQFP
Mounting: Surface Mount
Core Size: 8-Bit
Connectivity: EBI/EMI, SMBus (2-Wire/I2C), SPI, UART/USART
Peripherals: Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
Number of I/O: 32
Program Memory Size: 128KB (128K x 8)
Program Memory Type: FLASH
Data Converters: A/D 8x8b, 8x10b; D/A 2x12b
Oscillator Type: Internal
Supply Voltage: 3V ~ 3.6V
Part Status: Not For New Designs
Family Name: C8051F123
Categories: Integrated Circuits (ICs)
Case / Package: 64-TQFP (10x10)
ECCN: 3A991A2
Popularity: Medium
Fake Threat In the Open Market: 95 pct.
Supply and Demand Status: Limited
Quantity per package: 500
MSL Level: 3 (168 Hours)
HTSUS: 8542.31.0001

8-Bit MCU, 100MHz, 128KB FLASH, 8.25KB RAM, TQFP Product overview: C8051F123-GQR 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, 100MHz, 128KB, 8.25KB. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, 8-bit, 100MHz, 128KB, 8.25KB. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-C8051F123-GQR can be used for catalog matching and distributor lookup.