8-Bit MCU, 64KB FLASH, 25MHz, 8051 Core, TQFP-100 Product overview: C8051F042-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, 64KB, 25MHz. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, 8-bit, 64KB, 25MHz, Embedded Microcontroller MCU. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-C8051F042-GQ can be used for catalog matching and distributor lookup.
Manufacturer: Silicon Labs
Win Source Part Number: 914593-C8051F042-GQ
Series: C8051F04x
Operating Temperature Range: -40°C ~ 85°C (TA)
Features: 8051 series Microcontroller IC 8-Bit 25MHz 64KB (64K x 8) FLASH 100-TQFP (14x14)
Core Processor: 8051
Speed: 25MHz
Package: Tray
Package: 100-TQFP
Mounting: Surface Mount
Core Size: 8-Bit
Connectivity: CANbus, EBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USART
Peripherals: Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
Number of I/O: 64
Program Memory Size: 64KB (64K x 8)
Program Memory Type: FLASH
Data Converters: A/D 8x8b, 13x10b; D/A 2x10b, 2x12b
Oscillator Type: Internal
Supply Voltage: 2.7V ~ 3.6V
Part Status: Not For New Designs
Family Name: C8051F042
Categories: Integrated Circuits (ICs)
Case / Package: 100-TQFP (14x14)
ECCN: EAR99
Popularity: High
Fake Threat In the Open Market: 47 pct.
Supply and Demand Status: Balance
Quantity per package: 90
MSL Level: 3 (168 Hours)
HTSUS: 8542.31.0001
Other Part Number: 336-1207, C8051F042GQ
8051 C8051F04x Microcontroller IC 8-Bit 25MHz 64KB (64K x 8) FLASH 100-TQFP (14x14)
8-bit Microcontrollers - MCU 8051 25 MHz 64 kB CAN 8-bit MCU
IC MCU 8BIT 64KB FLASH 100TQFP
8051 C8051F04x Microcontroller IC 8-Bit 25MHz 64KB (64K x 8) FLASH 100-TQFP (14x14)
IC MCU 8BIT 64KB FLASH 100TQFP
| ERSAELECTRONICS PTE. LTD. | Win Source Electronics | DigiKey | VAST STOCK CO., LIMITED | Shenzhen Shengyu Electronics Technology Limited | Quarktwin Technology Ltd. | Lingto Electronic Limited | |
|---|---|---|---|---|---|---|---|
| Product Category | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) |
| Product Number | 685-C8051F042-GQ | 914593-C8051F042-GQ | 336-1207-ND | C8051F042-GQ | C8051F042-GQ | C8051F042-GQ | C8051F042-GQ |
| Product Name | 8-bit 64KB 25MHz Embedded Microcontroller MCU | Embedded - Embedded - Microcontrollers - C8051F042-GQ | Microcontrollers | 8-bit Microcontrollers - MCU | Integrated Circuits (ICs) - Embedded - Microcontrollers | Microcontrollers | Embedded - Microcontrollers |
| Data Bus | 8 Bit | 8 Bit | 8 Bit | 8 Bit | 8 Bit; 8-Bit | 8 Bit; 8-Bit | |
| RAM | 4.25 KB | 64 KB | 4.25 KB | 4.25 KB | 4.25 KB | ||
| Supply Voltage | 3 volts | 2.7 to 3.6 volts | 2.7 to 3.6 volts | 3.6 volts | |||
| Serial Interface | I2C, SPI, UART, USART, EBI/EMI, SMBus, 2-Wire, CAN | CAN; SPI; UART; USART | |||||
| Package Type | Other; TQFP | QFP; TQFP; Other; 100-TQFP (14x14) | TQFP; Other; 100-TQFP | TQFP; Other; 100-TQFP | QFP; TQFP; Other; 100-TQFP |