8-bit microcontroller (MCU) featuring 16KB FLASH memory and 1.25KB RAM. Operates at up to 25MHz with an 8051 core architecture. Offers 25 programmable I/O pins and supports I2C, SPI, UART, USART, SMBus, and 2-Wire interfaces. Includes 5 channels, 5 timers/counters, and peripherals like POR, PWM, WDT, and a Temp Sensor. Surface mountable in a QFN package, with an operating temperature range of -40°C to 85°C and supply voltage from 2.7V to 3.6V.
Frequency25MHz
PackageQFN
MountingSurface Mount
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Technical Specifications
Silicon Labs C8051F311R 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
16KB
Memory Type
FLASH,
Min Operating Temperature
-40°C
Min Supply Voltage
2.7V
Mount
Surface Mount
Number of Channels
5
Number of I/Os
25
Number of Programmable I/O
25
Number of Timers/Counters
5
Oscillator Type
Internal
Package Quantity
1500
Packaging
Tape and Reel
Peripherals
POR, PWM, WDT, Temp Sensor
RAM Size
1.25KB
RoHS Compliant
No
Series
C8051F31x
Compliance
RoHS
Not Compliant
Datasheet
Silicon Labs C8051F311R Datasheet
Download the complete datasheet for Silicon Labs C8051F311R to view detailed technical specifications.
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