8-bit microcontroller featuring an 8051 CPU core operating up to 25MHz. This CMOS device offers 8KB of FLASH memory and 768B of RAM, with 17 programmable I/O pins. Integrated peripherals include POR, PWM, and WDT, alongside multiple communication interfaces such as I2C, SPI, UART, USART, and SMBus. Designed for surface mounting in a QFN package, it operates from 2.7V to 3.6V and across a temperature range of -40°C to 85°C.
Frequency25MHz
PackageQFN
MountingSurface Mount
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Technical Specifications
Silicon Labs C8051F331 technical specifications.
General
Access Time
25us
Package/Case
QFN
Core Architecture
8051
Data Bus Width
8b
Interface
I2C, SPI, UART, USART, SMBus, 2-Wire
Lead Free
Contains Lead
Max Frequency
25MHz
Max Operating Temperature
85°C
Max Supply Voltage
3.6V
Memory Size
8KB
Memory Type
FLASH,
Min Operating Temperature
-40°C
Min Supply Voltage
2.7V
Mount
Surface Mount
Number of Channels
3
Number of I/Os
17
Number of Programmable I/O
17
Number of Timers/Counters
4
Oscillator Type
Internal
Package Quantity
91
Packaging
Rail/Tube
Peripherals
POR, PWM, WDT
RAM Size
768B
RoHS Compliant
No
Series
C8051F33x
Compliance
RoHS
Not Compliant
Datasheet
Silicon Labs C8051F331 Datasheet
Download the complete datasheet for Silicon Labs C8051F331 to view detailed technical specifications.
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