PIC16C781/782 is an 8-Bit CMOS Microcontrollers with A/D, D/A, OPAMP, Comparators and PSMC
The PIC16C781 and PIC16C782 are 8‑bit CMOS microcontrollers with integrated A/D, D/A, operational amplifiers, comparators, and a programmable switch‑mode controller. They are offered in 20‑pin PDIP, SOIC, SSOP and windowed CERDIP packages and support a RISC core with up to 35 instructions.
The data sheet lists detailed electrical characteristics, memory organization, peripheral modules (ADC, DAC, OPA, comparator, voltage reference, etc.), timing diagrams, and ordering information, making it a comprehensive reference for designers and engineers.
| Operating Frequency | DC - 20 MHz |
|---|---|
| Program Memory | 1 K (PIC16C781) / 2 K (PIC16C782) 14‑bit words |
| Data Memory | 128 bytes |
| Interrupt Sources | 8 |
| I/O Ports | 13 I/O pins + 3 input‑only pins |
| Timers | 2 (Timer0 and Timer1) |
| ADC Channels | 8 external, 2 internal |
| DAC Resolution | 8‑bit |
The devices operate up to 20 MHz with a DC clock input.
PIC16C781 provides 1 K words of program memory, while PIC16C782 provides 2 K words.
Each device has 13 configurable I/O pins plus 3 pins that are input‑only.
The microcontrollers include an 8‑channel ADC, an 8‑bit DAC, a dual comparator, an operational amplifier, and a voltage reference module.