8-bit Flash microcontroller featuring an 8b data bus width and a maximum operating frequency of 40MHz. This through-hole mounted PDIP package offers 36 programmable I/O pins and 4 timers/counters. Integrated peripherals include I2C, SPI, UART, USART interfaces, Brown-out Detect/Reset, POR, PWM, WDT, and HLVD. Operating supply voltage is 5V, with a range of 4.2V to 5.5V, and it supports a maximum power dissipation of 1W. Memory includes 4KB of FLASH and 512B of RAM, with an operating temperature range of -40°C to 125°C.
Frequency40MHz
PackagePDIP
MountingThrough Hole
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Technical Specifications
Microchip PIC18F4221-E/P technical specifications.
General
Package/Case
PDIP
Core Architecture
PIC
Data Bus Width
8b
Frequency
40MHz
Interface
I2C, SPI, UART, USART
Max Frequency
40MHz
Max Operating Temperature
125°C
Min Operating Temperature
-40°C
Max Power Dissipation
1W
Max Supply Voltage
5.5V
Memory Size
4KB
Memory Type
FLASH,
Min Supply Voltage
4.2V
Mount
Through Hole
Number of Programmable I/O
36
Number of Timers/Counters
4
Operating Supply Voltage
5V
Oscillator Type
Internal
Package Quantity
10
Packaging
Rail/Tube
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT, HLVD
Radiation Hardening
No
RAM Size
512B
RoHS Compliant
Yes
Series
PIC® 18F
Watchdog Timer
Yes
Compliance
RoHS
Compliant
Datasheet
Microchip PIC18F4221-E/P Datasheet
Download the complete datasheet for Microchip PIC18F4221-E/P to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.
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