8-bit microcontroller featuring a 25MHz 8051 core, 32KB FLASH memory, and 3.25KB RAM. This CMOS device offers 40 programmable I/Os, 4 timers/counters, and multiple interfaces including I2C, SPI, USB, and UART. Operating from 2.7V to 5.25V, it supports a temperature range of -40°C to 85°C and includes peripherals like Brown-out Detect, POR, PWM, and a Watchdog Timer. Packaged in a TQFP with tin plating, this surface-mount component is RoHS compliant.
Frequency25MHz
PackageTQFP
MountingSurface Mount
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Technical Specifications
Silicon Labs C8051F345-GQR technical specifications.
General
Package/Case
TQFP
Contact Plating
Tin
Core Architecture
8051
Data Bus Width
8b
Interface
I2C, SPI, USB, UART, SMBus, USART, EBI/EMI, 2-Wire
Max Frequency
25MHz
Max Operating Temperature
85°C
Min Operating Temperature
-40°C
Max Supply Voltage
5.25V
Memory Size
32KB
Memory Type
FLASH,
Min Supply Voltage
2.7V
Mount
Surface Mount
Number of Channels
5
Number of I/Os
40
Number of Programmable I/O
40
Number of Timers/Counters
4
Oscillator Type
Internal
Package Quantity
500
Packaging
Tape and Reel
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT, Temp Sensor
RAM Size
3.25KB
RoHS Compliant
Yes
Series
C8051F34x
Watchdog Timer
Yes
Compliance
RoHS
Compliant
Datasheet
Silicon Labs C8051F345-GQR Datasheet
Download the complete datasheet for Silicon Labs C8051F345-GQR to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.
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