8-Bit Microcontroller (MCU) featuring an 8051 core architecture, operating at up to 50MHz. This CMOS device offers 32KB of FLASH memory and 2.25KB of RAM, with 25 programmable I/O pins. Integrated peripherals include I2C, SPI, UART, USART, SMBus, and 6 PWM channels. The MCU supports a wide supply voltage range from 1.8V to 5.25V and operates between -40°C and 125°C. Packaged in a 32-pin QFN with Tin contact plating, it is suitable for surface mounting.
Frequency50MHz
PackageQFN
MountingSurface Mount
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Technical Specifications
Silicon Labs C8051F561-IM technical specifications.
General
Package/Case
QFN
Contact Plating
Tin
Core Architecture
8051
Data Bus Width
8b
Frequency
50MHz
Height
1.45mm
Interface
I2C, SPI, UART, USART, SMBus, 2-Wire
Length
7mm
Max Frequency
50MHz
Max Operating Temperature
125°C
Memory Size
32KB
Memory Type
FLASH,
Min Operating Temperature
-40°C
Max Supply Voltage
5.25V
Min Supply Voltage
1.8V
Mount
Surface Mount
Number of ADC Channels
25
Number of Channels
6
Number of I/Os
25
Number of I2C Channels
1
Number of Programmable I/O
25
Number of PWM Channels
6
Number of SPI Channels
1
Number of Timers/Counters
4
Number of UART Channels
1
Oscillator Type
Internal
Package Quantity
60
Packaging
Rail/Tube
Peripherals
POR, PWM, WDT, Temp Sensor
RAM Size
2.25KB
RoHS Compliant
Yes
Series
C8051F56x
Watchdog Timer
Yes
Width
7mm
Compliance
RoHS
Compliant
Datasheet
Silicon Labs C8051F561-IM Datasheet
Download the complete datasheet for Silicon Labs C8051F561-IM to view detailed technical specifications.
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