8-Bit 50MHz FLASH MCU, 16KB, 25 I/O, LQFP Product overview: C8051F540-IQ 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, 50MHz, 16KB. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, 8-bit, 50MHz, 16KB, Embedded Microcontroller MCU. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-C8051F540-IQ can be used for catalog matching and distributor lookup.
Win Source Part Number: 1208955-C8051F540-IQ
Category: Integrated Circuits (ICs)>Embedded - Microcontrollers
Series: C8051F54x
Core Processor: 8051
Speed: 50MHz
Package: Tray
Standard Package: 250
Mounting: SMD (SMT)
Core Size: 8-Bit
Connectivity: SMBus (2-Wire/I²C), LINbus, SPI, UART/USART
Peripherals: POR, PWM, Temp Sensor, WDT
Number of I/O: 25
Program Memory Size: 16KB (16K x 8)
Program Memory Type: FLASH
RAM Size: 1.25K x 8
Data Converters: A/D 25x12b
Oscillator Type: Internal
Package / Case: 32-LQFP
Supplier Device Package: 32-LQFP (7x7)
Temperature Range - Operating: -40°C ~ 125°C (TA)
Supply Voltage - Operating: 1.8V ~ 5.25V
Alternative Parts (Cross-Reference): C8051F540IQ;
ECCN: 3A991A2
Fake Threat In the Open Market: 85 pct.
MSL Level: 3 (168 Hours)
HTSUS: 8542.31.0001
Mfr: Silicon Labs
Other Names: 336-1671
Base Product Number: C8051F540
8051 C8051F54x Microcontroller IC 8-Bit 50MHz 16KB (16K x 8) FLASH 32-LQFP (7x7)
8-bit Microcontrollers - MCU MCU 8051 50MHz 16kB 5V LIN
8051 C8051F54x Microcontroller IC 8-Bit 50MHz 16KB (16K x 8) FLASH 32-LQFP (7x7)
IC MCU 8BIT 16KB FLASH 32LQFP
IC MCU 8BIT 16KB FLASH 32LQFP
| ERSAELECTRONICS PTE. LTD. | Win Source Electronics | DigiKey | VAST STOCK CO., LIMITED | Quarktwin Technology Ltd. | Shenzhen Shengyu Electronics Technology Limited | Lingto Electronic Limited | |
|---|---|---|---|---|---|---|---|
| Product Category | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) |
| Product Number | 685-C8051F540-IQ | 1208955-C8051F540-IQ | 336-1671-ND | C8051F540-IQ | C8051F540-IQ | C8051F540-IQ | C8051F540-IQ |
| Product Name | 8-bit 50MHz 16KB Embedded Microcontroller MCU | Integrated Circuits (ICs) - Embedded - Microcontrollers | Microcontrollers | 8-bit Microcontrollers - MCU | Microcontrollers | Integrated Circuits (ICs) - Embedded - Microcontrollers | Embedded - Microcontrollers |
| Data Bus | 8 Bit | 8 Bit | 8 Bit | 8 Bit; 8-Bit | 8 Bit | 8 Bit; 8-Bit | |
| RAM | 1.25 KB | 16 KB | 1.25 KB | 1.25 KB | 1.25 KB | ||
| Supply Voltage | 1.8 to 5.25 volts | 1.8 to 5.25 volts | 1.8 to 5.25 volts | 5.25 volts | |||
| Serial Interface | I2C, SPI, UART, USART, LIN, SMBus, 2-Wire | SPI; UART; USART | |||||
| Package Type | Other; LQFP | LFQP; Other; 32-LQFP | QFP; Other; 32-LQFP | Other; 32-LQFP |
