C8051F591-IM

IC MCU 8BIT 96KB FLASH 40QFN
Part Description 8051 C8051F59x Microcontroller IC 8-Bit 50MHz 96KB (96K x 8) FLASH 40-QFN (6x6)
Product CategoryMicrocontrollers
ManufacturerSilicon Labs
Manufacturing StatusNot For New Designs
Leadtime20 Weeks
Datasheet
Quantity1532 Available (as of January 24, 2026)

Specifications

Part Package 40-VFQFN Exposed Pad
Device Package 40-QFN (6×6)
Mounting Method Surface Mount
Operating Temperature -40°C ~ 125°C (TA)
Core Processor: 8051
Core Size: 8-Bit
Speed: 50MHz
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
Voltage – Supply (Vcc/Vdd): 1.8V ~ 5.25V
Data Converters: A/D 32x12b
Oscillator Type: Internal

Environmental

REACH ComplianceREACH Unknown
RoHS ComplianceROHS3 Compliant
Moisture Sensitivity Level3 (168 Hours)
ECCN3A991A2
HTS Code8542.31.0001

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    Date Founded: 1996


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    Silicon Labs, a pioneer in wireless technology since its establishment in 1996, has been at the forefront of transforming the Internet of Things (IoT) landscape. With an unwavering commitment to secure, intelligent wireless connectivity, the company has emerged as a leading provider of innovative solutions aimed at creating a more interconnected world. Silicon Labs offers an integrated hardware and software ... Read more


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