PIC16C76-20/SO

Microcontrollers Overview

The PIC16C76-20/SO is an 8-bit CMOS microcontroller from the PIC16C7X family, featuring EPROM program memory and an integrated analog-to-digital converter. It utilizes a high-performance RISC CPU with a Harvard architecture, supporting up to 20 MHz clock input and single-cycle instruction execution. The device includes 8K x 14 words of EPROM program memory, 368 bytes of data RAM, and 22 I/O pins. Key peripherals include three timer/counters, two Capture/Compare/PWM modules, a synchronous serial port (SPI/I²C), a USART, and a 5-channel 8-bit A/D converter.

Microcontrollers Feature Summary

• Features a high-performance 8-bit RISC CPU with a fully static design and Harvard architecture for efficient code execution.
• Includes multiple peripheral modules such as timers, capture/compare/PWM units, and dual serial communication interfaces.
• Integrates a 5-channel 8-bit analog-to-digital converter for low-cost analog signal interfacing.
• Offers robust special features including power-on reset, watchdog timer, and brown-out detection for reliable operation.

Microcontrollers Applications

• Security systems
• Remote sensors
• Appliance control
• Automotive applications

Microcontrollers Procurement Notes

Verify the specific ordering suffix to confirm package type and temperature range, as the base part number covers multiple variants. Confirm that the 'SO' suffix corresponds to the SOIC package format required for your PCB layout. Ensure compatibility with existing development tools and programmers, such as Microchip's PICSTART Plus or PRO MATE II, for programming the EPROM memory.

Microcontrollers Selection Notes

Select this component when an 8-bit microcontroller with EPROM memory is required for prototyping or low-volume production. It is suitable for applications needing moderate I/O count and analog capabilities. Consider the PIC16C77 if additional I/O pins are necessary, or the PIC16C73/74A for smaller memory footprints. Evaluate power consumption requirements against the specified operating voltage range.

Microcontrollers Part Context

The PIC16C76 belongs to the PIC16C7X family of 8-bit microcontrollers, which are enhanced versions of the earlier PIC16C5X architecture. This family shares common core features like the eight-level deep hardware stack and interrupt capabilities. The PIC16C76 specifically offers higher memory capacity compared to the PIC16C72 and PIC16C73, positioning it for more complex control tasks within the same pinout constraints.

Microcontrollers Replacement Considerations

Direct replacements within the same family include the PIC16C77, which offers increased I/O pins but maintains similar memory and peripheral configurations. For upward compatibility, consider the PIC16F87x series, though pinouts and peripheral details may differ. Verify software compatibility when migrating from older PIC16C5X devices, as code can often be ported with minimal changes.