8-bit microcontroller featuring 12KB FLASH program memory and 640B RAM. Operates at up to 40MHz with an 8-bit data bus width. Supports I2C, SPI, and UART/USART interfaces. Includes 3 timers/counters and 32 programmable I/O pins. Packaged in a TQFP with an operating voltage range of 4.2V to 5.5V.
Frequency40MHz
PackageTQFP
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Technical Specifications
Microchip PIC18F4439-I/PT technical specifications.
General
Access Time
40us
Package/Case
TQFP
Core Architecture
PIC
Data Bus Width
8b
Frequency
40MHz
Interface
I2C, SPI, UART, USART
Lead Free
Contains Lead
Max Frequency
40MHz
Max Operating Temperature
85°C
Memory Size
12KB
Memory Type
FLASH
Min Operating Temperature
-40°C
Max Power Dissipation
1W
Max Supply Voltage
5.5V
Min Supply Voltage
4.2V
Number of I/Os
32
Number of Programmable I/O
32
Number of Timers/Counters
3
Operating Supply Voltage
5V
Oscillator Type
Internal
Package Quantity
160
Packaging
Tray
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT, LVD
Radiation Hardening
No
RAM Size
640B
RoHS Compliant
Yes
Series
PIC® 18F
Watchdog Timer
Yes
Compliance
RoHS
Compliant
Datasheet
Microchip PIC18F4439-I/PT Datasheet
Download the complete datasheet for Microchip PIC18F4439-I/PT to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.
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