This document describes the features and characteristics of the high-performance, enhanced flash microcontrollers, PIC18F1220/1320, produced by Microchip Technology Inc., including 10-bit A/D converter and nanoWatt technology.
The PIC18F1220/1320 family offers high‑performance 8‑bit microcontrollers with enhanced Flash, nanoWatt low‑power technology, and a range of oscillator options. Devices are available in 18‑pin, 20‑pin and 28‑pin packages and differ mainly in program memory size.
The document includes a detailed device overview, pin‑out tables, memory organization, peripheral module descriptions (ECCP, EUSART, A/D), power‑managed modes, timing diagrams, electrical characteristics, packaging information, and revision history.
| Maximum operating frequency | 40 MHz |
|---|---|
| Program memory (PIC18F1220) | 4 KB (4096 bytes) |
| Data EEPROM memory | 256 bytes |
| I/O ports | Ports A, B |
| Number of timers | 4 |
| Sleep mode current consumption | 0.1 µA at 1 MHz, 2 V |
The devices operate up to 40 MHz.
Sleep mode draws 0.1 µA at 1 MHz and 2 V.