8-bit MCU 50MHz 96KB Flash 40-Pin QFN EP SMT Product overview: C8051F591-IMR 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, 96KB, QFN. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, 8-bit, 50MHz, 96KB, QFN. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-C8051F591-IMR can be used for catalog matching and distributor lookup.
Manufacturer: Silicon Labs
Win Source Part Number: 771114-C8051F591-IMR
Series: C8051F59x
Packaging: Reel package
Operating Temperature Range: -40°C ~ 125°C (TA)
Core Processor: 8051
Speed: 50MHz
Package: 40-VFQFN Exposed Pad
Core Size: 8-Bit
Connectivity: EBI/EMI, SMBus (2-Wire/I2C), SPI, UART/USART
Peripherals: POR, PWM, Temp Sensor, WDT
Number of I/O: 33
Program Memory Size: 96KB (96K x 8)
Program Memory Type: FLASH
RAM Size: 8.25K x 8
Data Converters: A/D 32x12b
Oscillator Type: Internal
Supply Voltage: 1.8 V ~ 5.25 V
Family Name: C8051F591
Categories: Integrated Circuits (ICs)
Manufacturer Package: 40-QFN (6x6)
Alternative Parts (Cross-Reference): SST89E564RD-40-I-QIF
Introduction Date: February 13, 2009
ECCN: 3A991.a.2
Country of Origin: Republic of Korea
Estimated EOL Date: 2025
Halogen Free: Compliant
Popularity: Medium
Fake Threat In the Open Market: 53 pct.
Supply and Demand Status: Limited
8051 C8051F59x Microcontroller IC 8-Bit 50MHz 96KB (96K x 8) FLASH 40-QFN (6x6)
8-bit Microcontrollers - MCU 50 MIPS, 96 kB, 8 kB, SPI, 2xUART, I2C, QFN40
IC MCU 8BIT 96KB FLASH 40QFN
8051 C8051F59x Microcontroller IC 8-Bit 50MHz 96KB (96K x 8) FLASH 40-QFN (6x6)
IC MCU 8BIT 96KB FLASH 40QFN
| 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-C8051F591-IMR | 771114-C8051F591-IMR | C8051F591-IMR-ND | C8051F591-IMR | C8051F591-IMR | C8051F591-IMR | C8051F591-IMR |
| Product Name | 8-bit 50MHz 96KB QFN Embedded Microcontroller MCU | Embedded - Embedded - Microcontrollers - C8051F591-IMR | 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 | |
| Clock Speed | 50 MHz | 50 MHz | 50 MHz | 50 MHz | 50 MHz | ||
| RAM | 8.25 KB | 96 KB | 8.25 KB | 8.25 KB | 8.25 KB | ||
| Serial Interface | I2C/SMBus/SPI/UART | SPI; UART; USART | |||||
| Package Type | Other; QFN EP | Other; 40-VFQFN Exposed Pad | Other; 40-VFQFN Exposed Pad | Other; 40-VFQFN Exposed Pad |