PIC12C671-04I/P

Microcontrollers Overview

The PIC12C671-04I/P is an 8-bit microcontroller from the PIC12C67X family, manufactured by Microchip Technology. It features a high-performance RISC CPU with 35 single-cycle instructions and operates at a maximum clock frequency of 4 MHz. The device includes 1024 x 14 words of EPROM program memory, 128 bytes of RAM data memory, and five I/O pins. It integrates a four-channel, 8-bit analog-to-digital converter (A/D) and a Timer0 module. The PDIP package supports industrial temperature ranges.

Microcontrollers Feature Summary

• Integrates a high-performance 8-bit RISC CPU with a Harvard architecture and an eight-level deep hardware stack for efficient instruction execution.
• Includes a four-channel, 8-bit analog-to-digital converter suitable for low-cost analog interface applications such as sensing and control.
• Features internal power management circuits including Power-on Reset, Power-up Timer, and Oscillator Start-up Timer to eliminate external reset components.
• Provides in-circuit serial programming capability via GP0 and GP1 pins, allowing for flexible code development and production updates.

Microcontrollers Applications

• Personal care appliances
• Security systems
• Low-power remote transmitters and receivers

Microcontrollers Procurement Notes

Verify the specific ordering suffix 'P' corresponds to the Plastic Dual In-line Package (PDIP) when sourcing. Confirm that the '04' designation aligns with the required 4 MHz operating speed for your application timing constraints. Ensure compatibility with standard 8-pin DIP footprints during PCB layout verification.

Microcontrollers Selection Notes

Select this component for designs requiring UV-erasable EPROM for prototype flexibility or cost-effective small-volume production. Consider the PIC12CE67X variants if EEPROM data retention is necessary for storing calibration factors. Evaluate the internal oscillator options against external crystal requirements for precise timing needs.

Microcontrollers Part Context

This device belongs to the PIC12C67X series, which shares architectural similarities with the 14-bit PIC16CXXX families. It is designed for space-constrained applications due to its small footprint packages. The series offers upward compatibility within the Microchip ecosystem, facilitating migration between different memory sizes and peripheral configurations.

Microcontrollers Replacement Considerations

PIC12C671-04/P

Microcontrollers FAQ

What oscillator modes are supported by the PIC12C671?

The device supports five oscillator configurations: INTRC (internal RC), EXTRC (external RC), XT (standard crystal), HS (high-speed crystal), and LP (low-power crystal).

How does the Watchdog Timer function in this microcontroller?

The Watchdog Timer utilizes its own on-chip RC oscillator to provide protection against software lock-up, ensuring reliable operation independent of the main system clock.