8-Bit Microcontroller, FLASH memory, 8051 CPU architecture, operating at up to 50MHz. Features 128KB FLASH memory, 8.25KB RAM, and 40 programmable I/Os. Integrated peripherals include 32 ADC channels, 12 PWM channels, 6 timers/counters, and multiple communication interfaces such as I2C, SPI, and UART. Operates from 1.8V to 5.25V supply voltage, with a temperature range of -40°C to 125°C. Surface mountable in a QFN package with tin contact plating.
Frequency24MHz
PackageQFN
MountingSurface Mount
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Technical Specifications
Silicon Labs C8051F581-IM technical specifications.
General
Package/Case
QFN
Contact Plating
Tin
Core Architecture
8051
Data Bus Width
8b
Frequency
24MHz
Height
0.95mm
Interface
I2C, SPI, UART, USART, EBI/EMI, SMBus, 2-Wire
Length
7mm
Max Frequency
50MHz
Max Operating Temperature
125°C
Min Operating Temperature
-40°C
Max Supply Voltage
5.25V
Memory Size
128KB
Memory Type
FLASH,
Min Supply Voltage
1.8V
Mount
Surface Mount
Number of ADC Channels
32
Number of Channels
12
Number of I/Os
40
Number of I2C Channels
1
Number of Programmable I/O
40
Number of PWM Channels
12
Number of SPI Channels
1
Number of Timers/Counters
6
Number of UART Channels
2
Oscillator Type
Internal
Package Quantity
43
Packaging
Rail/Tube
Peripherals
POR, PWM, WDT, Temp Sensor
Radiation Hardening
No
RAM Size
8.25KB
RoHS Compliant
Yes
Series
C8051F58x
Width
7mm
Compliance
RoHS
Compliant
Datasheet
Silicon Labs C8051F581-IM Datasheet
Download the complete datasheet for Silicon Labs C8051F581-IM to view detailed technical specifications.
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