8-bit microcontroller featuring an 8051 core architecture operating at up to 25MHz. This FLASH memory microcontroller offers 2KB of program memory and 256 bytes of RAM, with 8 programmable I/O pins. Integrated peripherals include POR, PWM, and a watchdog timer, alongside multiple communication interfaces such as I2C, UART, SMBus, USART, and 2-Wire. Designed for surface mounting in a compact QFN package, it operates across a supply voltage range of 2.7V to 3.6V and an extended temperature range of -40°C to 85°C.
Frequency25MHz
PackageQFN
MountingSurface Mount
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Technical Specifications
Silicon Labs C8051F305 technical specifications.
General
Access Time
25us
Package/Case
QFN
Core Architecture
8051
Data Bus Width
8b
Interface
I2C, UART, SMBus, USART, 2-Wire
Lead Free
Contains Lead
Max Frequency
25MHz
Max Operating Temperature
85°C
Max Supply Voltage
3.6V
Memory Size
2KB
Memory Type
FLASH,
Min Operating Temperature
-40°C
Min Supply Voltage
2.7V
Mount
Surface Mount
Number of I/Os
8
Number of Programmable I/O
8
Number of Timers/Counters
3
Oscillator Type
Internal
Package Quantity
122
Packaging
Rail/Tube
Peripherals
POR, PWM, WDT
RAM Size
256B
RoHS Compliant
No
Series
C8051F30x
Watchdog Timer
Yes
Compliance
RoHS
Not Compliant
Datasheet
Silicon Labs C8051F305 Datasheet
Download the complete datasheet for Silicon Labs C8051F305 to view detailed technical specifications.
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