This data sheet provides information on the microcontroller core features, peripheral features, special microcontroller features, pin diagram, etc. of PIC17CR42, PIC17C42A, PIC17C43, PIC17CR43, PIC17C44 and PIC17C42†.
This datasheet covers the PIC17C4X family of 8‑bit CMOS EPROM/ROM microcontrollers, including devices such as PIC17C42, PIC17CR42, PIC17C43, PIC17CR43, and PIC17C44. It details core features, peripheral options, operating voltage ranges, and package types.
The document includes a full table of contents, electrical characteristics, packaging information, and appendices on modifications, compatibility, and errata. It also provides ordering guidance through the PIC17C4X Product Identification System and outlines programming services offered by Microchip.
| Program Memory (EPROM) | 2 KB – 8 KB |
|---|---|
| Hardware Multiplier | 8 × 8 (present on all except PIC17C42) |
| I/O Pins | 33 pins with individual direction control |
| Timer0 | 16‑bit timer with 8‑bit postscaler |
| Timer1 | 8‑bit timer/counter |
| Timer2 | 8‑bit timer/counter |
| Timer3 | 16‑bit timer/counter |
| Capture Inputs | 2 (16‑bit, 160 ns resolution) |
| PWM Outputs | 2 outputs, up to 10‑bit resolution |
| USART/SCI | Supported |
| Power‑on Reset | Supported |
| Watchdog Timer | Supported |
| High‑Current I/O | 25 mA per pin (RA2, RAS up to 60 mA) |
| Low Power Consumption | <5 mA @ 5 V, 4 MHz |
The PIC17C4X family provides 33 I/O pins with individual direction control.
Yes, an 8 × 8 hardware multiplier is included on all devices except the PIC17C42.
The family offers four timers: Timer0 (16‑bit with postscaler), Timer1 (8‑bit), Timer2 (8‑bit), and Timer3 (16‑bit).