Microchip Technology PIC12F617-I/P

Overview

PIC12F617-I/P from Microchip Technology is an 8-pin, 8-bit Flash microcontroller with RISC architecture, 2048 × 14 program memory, 128 bytes SRAM, and integrated 10-bit ADC (4 external channels), analog comparator, ECCP PWM module, and three timers (Timer0/1/2). It operates from 2.0V–5.5V at up to 20 MHz and targets low-power embedded control in space-constrained applications such as sensor interface modules and LED drivers.

For engineers reviewing the PIC12F617-I/P datasheet, PIC12F617-I/P pinout, PIC12F617-I/P application, or PIC12F617-I/P equivalent, key selection criteria include internal oscillator accuracy (±1% @ 4/8 MHz), 6 I/O pins with programmable weak pull-ups and interrupt-on-change, ECCP complementary PWM capability, and industrial temperature range (-40°C to +85°C) in PDIP package.

Technical Context

The PIC12F617-I/P implements a Harvard-architecture RISC CPU with 35 single-word instructions, eight-level hardware stack, and direct/indirect/relative addressing. Its enhanced Timer1 supports external gate input and dual clock sources (INTOSC or system clock), while ECCP enables simultaneous or complementary PWM output for half-bridge drive.

Peripheral integration includes a 10-bit ADC with 3 internal voltage reference channels (VREF, CVREF, 0.6V), one analog comparator with externally accessible inputs/outputs, and precision internal oscillator factory-calibrated to ±1% across 4 MHz and 8 MHz selections - all operating within 2.0V–5.5V supply and -40°C to +85°C industrial temperature range.

Key Specifications

Pinout & Package

PIC12F617-I/P is supplied in 8-pin PDIP (Plastic Dual In-line Package) with 0.3-inch body width and standard through-hole mounting.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar 8-pin Flash microcontroller applications.

Compared with PIC12F617-I/P, PIC12F629-I/P omits all analog peripherals and ECCP, limiting it to digital-only roles, while PIC12F675-I/P provides ADC and comparator but lacks modern low-power features (IOC, CVREF) and complementary PWM - making PIC12F617-I/P the only option supporting both precision analog sensing and half-bridge motor control in an 8-pin PDIP.

Availability

PIC12F617-I/P is available at Aetrix Electronics and suitable for motor control interface, smart sensor node, and LED lighting controller applications requiring stable component supply, long-term lifecycle support, and consistent PDIP packaging for through-hole manufacturing.

Supply support for PIC12F617-I/P includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

Microchip Technology is a U.S.-based semiconductor company specializing in microcontrollers, analog devices, and Flash-IP solutions, with ISO/TS-16949:2002 certification for MCU design and wafer fabrication.

PIC12F617-I/P belongs to Microchip's PIC12F family of nanoWatt XLP™-optimized 8-pin microcontrollers, designed for ultra-low-power embedded control in cost-sensitive, space-constrained applications where analog integration and programmable peripherals are essential.

FAQ

What is the maximum operating frequency of the PIC12F617-I/P?

The PIC12F617-I/P supports a maximum clock input frequency of 20 MHz, delivering a 200 ns instruction cycle time. This is achievable using external crystal (XT/HS modes) or the internal 8 MHz oscillator with 4× PLL (if supported by configuration bits - though DS41388A confirms only 4/8 MHz INTOSC without PLL). The device executes all instructions in a single cycle except branches, which require two cycles.

Does the PIC12F617-I/P support in-circuit programming?

Yes, the PIC12F617-I/P supports In-Circuit Serial Programming™ (ICSP™) via GP0 (ICSPDAT) and GP1 (ICSPCLK) pins. Programming requires applying 13V to GP3/MCLR/VPP while holding VDD within specification. The device's self-write capability allows firmware updates in the target system without removing the chip from the PCB.

What analog peripherals are integrated into the PIC12F617-I/P?

The PIC12F617-I/P integrates a 10-bit ADC with four external analog input channels (AN0–AN3), one analog comparator with externally accessible inputs (CIN+, CIN0-, CIN1-) and output (COUT), an on-chip 0.6V absolute reference, and a programmable CVREF module that generates a user-defined fraction of VDD as analog reference voltage.

Can the PIC12F617-I/P generate complementary PWM signals?

Yes, the PIC12F617-I/P's Enhanced Capture Compare/PWM (ECCP) module supports complementary PWM output with programmable dead-time insertion - confirmed in DS41388A-page 1 under "ECCP" feature listing and "user selectable simultaneous PWM and complementary PWM output for bridge drive applications." This enables direct control of high-side/low-side MOSFET pairs in half-bridge topologies.

What is the standby current consumption of the PIC12F617-I/P?

The PIC12F617-I/P draws 50 nA typical standby current at 2V and 25°C when in Sleep mode - a value explicitly specified in the "Low-Power Features" section of DS41388A-page 1. This ultra-low quiescent current makes it suitable for battery-powered applications requiring multi-year operation on primary cells.