This datasheet introduces the features and parameters of PIC16F7X series 28/40-pin, 8-bit CMOS FLASH microcontrollers
The PIC16F7X data sheet provides detailed information on the 8‑bit CMOS FLASH microcontroller family, including the PIC16F73, PIC16F74, PIC16F76 and PIC16F77 devices. It describes the high‑performance RISC CPU, memory organization, peripheral modules, electrical characteristics and packaging options for both 28‑pin and 40/44‑pin packages.
Key sections include device overview, memory organization, I/O ports, timer modules, capture/compare/PWM modules, serial communication interfaces (SSP, USART), ADC module, special CPU features, instruction set summary, development support and electrical characteristics. The document also contains revision history, packaging information and contact details for Microchip support.
| Operating Frequency | DC - 20 MHz clock input |
|---|---|
| Flash Program Memory | 4 K × 14‑bit words (PIC16F73/74) or 8 K × 14‑bit words (PIC16F76/77) |
| Data Memory (RAM) | 192 bytes (PIC16F73/74) or 368 bytes (PIC16F76/77) |
| Interrupt Sources | 11 (28‑pin devices) or 12 (40/44‑pin devices) |
| A/D Converter Channels | 5 channels (28‑pin) or 8 channels (40/44‑pin) |
| Supply Voltage Range | 2.0 V to 5.5 V |
| Maximum Sink/Source Current | 25 mA |
| Temperature Range | -40 °C to +85 °C (Industrial) / -40 °C to +125 °C (Extended) |
The devices operate up to a DC 20 MHz clock input.
The 40‑pin version provides five I/O ports (Ports A, B, C, D, and E).
PIC16F76 has 8 K × 14‑bit words of flash program memory.
The devices operate from 2.0 V to 5.5 V.