8-bit Flash microcontroller operating at up to 40MHz, featuring 4KB FLASH memory and 512B RAM. This surface-mount device offers 25 programmable I/Os, 2 PWM channels, and 4 timers/counters. Integrated peripherals include I2C, SPI, UART, USART interfaces, along with POR, WDT, and HLVD. Designed for a wide operating temperature range of -40°C to 85°C, it supports supply voltages from 2V to 5.5V.
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Microchip PIC18LF2221-I/SS technical specifications.
| Access Time | 40us |
| Package/Case | SSOP |
| Core Architecture | PIC |
| Data Bus Width | 8b |
| Frequency | 40MHz |
| Interface | I2C, SPI, UART, USART |
| Lead Free | Lead Free |
| Max Frequency | 40MHz |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Power Dissipation | 1W |
| Max Supply Voltage | 5.5V |
| Memory Size | 4KB |
| Memory Type | FLASH, |
| Min Supply Voltage | 2V |
| Mount | Surface Mount |
| Number of I/Os | 25 |
| Number of Programmable I/O | 25 |
| Number of PWM Channels | 2 |
| Number of Timers/Counters | 4 |
| Package Quantity | 47 |
| Packaging | Rail/Tube |
| Peripherals | PWM, POR, WDT, HLVD |
| Radiation Hardening | No |
| RAM Size | 512B |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Watchdog Timer | Yes |
| RoHS | Compliant |
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