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.
Sign in to ask questions about the Microchip PIC18F4221-E/P datasheet using AI. Get instant answers about specifications, features, and technical details, ideal for finding information in larger documents.
Sign In to ChatWidest selection of semiconductors and electronic components in stock and ready to ship ™
Microchip PIC18F4221-E/P technical specifications.
| 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 |
| RoHS | Compliant |
Download the complete datasheet for Microchip PIC18F4221-E/P to view detailed technical specifications.
The embedded preview will load automatically when this section scrolls into view.
