8-Bit Microcontroller, featuring an 8051 core architecture and operating up to 50MHz. This FLASH memory microcontroller offers 128KB of program memory and 8.25KB of RAM. It supports I2C, SPI, UART, USART, EBI/EMI, SMBus, and 2-Wire interfaces, with 40 programmable I/Os and 6 timers/counters. Designed for surface mounting in a QFP package, it operates from 1.8V to 5.25V and across a temperature range of -40°C to 125°C.
Frequency24MHz
PackageQFP
MountingSurface Mount
Quick Jump:
Technical Specifications
Silicon Labs C8051F581-IQ technical specifications.
General
Package/Case
QFP
Contact Plating
Tin, Matte
Core Architecture
8051
Data Bus Width
8b
Frequency
24MHz
Interface
I2C, SPI, UART, USART, EBI/EMI, SMBus, 2-Wire
Max Frequency
50MHz
Max Operating Temperature
125°C
Max Supply Voltage
5.25V
Memory Size
128KB
Memory Type
FLASH,
Min Operating Temperature
-40°C
Min Supply Voltage
1.8V
Mount
Surface Mount
Number of Channels
12
Number of I/Os
40
Number of Programmable I/O
40
Number of Timers/Counters
6
Oscillator Type
Internal
Package Quantity
250
Packaging
Tray
Peripherals
POR, PWM, WDT, Temp Sensor
RAM Size
8.25KB
RoHS Compliant
Yes
Series
C8051F58x
Compliance
RoHS
Compliant
Datasheet
Silicon Labs C8051F581-IQ Datasheet
Download the complete datasheet for Silicon Labs C8051F581-IQ to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.
Product Images
