8-bit RISC microcontroller featuring 16KB Flash memory and 768B RAM. Operates at a maximum frequency of 40MHz with an 8-bit data bus. Offers multiple interfaces including I2C, SPI, UART, and USART, along with 10 PWM channels and 4 timers/counters. Packaged in a 44-pin TQFP (Thin Quad Flat Pack) with a 0.5mm lead pitch, suitable for surface mounting. Supports an operating supply voltage range of 4.2V to 5.5V and operates within a temperature range of -40°C to 85°C. Includes integrated peripherals such as Brown-out Detect/Reset, POR, WDT, and LVD.
Frequency40MHz
PackageTQFP
MountingSurface Mount
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Technical Specifications
Microchip PIC18F4431-I/PT technical specifications.
General
Access Time
40us
Package/Case
TQFP
Core Architecture
PIC
Data Bus Width
8b
Density
16KB
Frequency
40MHz
Interface
I2C, SPI, SSP, UART, USART
Lead Free
Lead Free
Lead Pitch
0.5mm
Max Frequency
40MHz
Max Operating Temperature
85°C
Min Operating Temperature
-40°C
Max Power Dissipation
1W
Max Supply Voltage
5.5V
Memory Size
16KB
Memory Type
FLASH,
Min Supply Voltage
4.2V
Mount
Surface Mount
Number of Bits
8
Number of I/Os
36
Number of Programmable I/O
36
Number of PWM Channels
10
Number of Timers/Counters
4
Operating Supply Voltage
5V
Oscillator Type
Internal
Package Quantity
160
Packaging
Tray
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT, LVD, I2C
Radiation Hardening
No
RAM Size
768B
Reach SVHC Compliant
No
RoHS Compliant
Yes
Watchdog Timer
Yes
Compliance
RoHS
Compliant
Datasheet
Microchip PIC18F4431-I/PT Datasheet
Download the complete datasheet for Microchip PIC18F4431-I/PT to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.
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