This website uses cookies. By using this site, you consent to the use of cookies. For more information, please take a look at our Privacy Policy.


MCU 8-bit PIC RISC 2KB EPROM 5V 44-Pin MQFP Tray

Inquiry Add To Bom

PIC17C42A-25/PQ General Description

A newer device is available. Please consider PIC18F4220.This powerful 8.25 MIPS (121 nanosecond instruction execution) yet easy-to-program (only 58 single word instructions) CMOS OTP-based 8-bit microcontroller packs Microchip's powerful PIC® architecture into an 40- or 44-pin package and is upwards compatible with the PIC16C5X, PIC12CXXX and PIC16CXX devices. PIC17C42A features additional timers, 2 capture functions, 2 PWM functions, External Memory Addressing, and a Universal Asynchronous Receiver Transmitter (USART). All of these features make it ideal for demanding real-time embedded control applications from precise motor control and industrial control to automotive, instrumentation and telecom applications.

Microchip Technology, Inc Inventory
Microchip Technology, Inc Original Stock


Category Integrated Circuits (ICs)EmbeddedMicrocontrollers Mfr Microchip Technology
Series PIC® 17C Package Tray
Product Status Active Core Processor PIC
Core Size 8-Bit Speed 25MHz
Connectivity UART/USART Peripherals POR, PWM, WDT
Number of I/O 33 Program Memory Size 4KB (2K x 16)
Program Memory Type OTP EEPROM Size -
RAM Size 232 x 8 Voltage - Supply (Vcc/Vdd) 4.5V ~ 6V
Data Converters - Oscillator Type External
Operating Temperature 0°C ~ 70°C (TA) Mounting Type Surface Mount
Package / Case 44-QFP Supplier Device Package 44-MQFP (10x10)
Base Product Number PIC17C42 Manufacturer Microchip
Product Category 8-bit Microcontrollers - MCU RoHS Details
Mounting Style SMD/SMT Core PIC17
Data Bus Width 8 bit ADC Resolution No ADC
Maximum Clock Frequency 25 MHz Number of I/Os 33 I/O
Data RAM Size 232 B Supply Voltage - Min 4.5 V
Supply Voltage - Max 6 V Minimum Operating Temperature 0 C
Maximum Operating Temperature + 70 C Brand Microchip Technology
Data ROM Size 232 B Data ROM Type EPROM
Height 2 mm Interface Type SCI, USART
Length 10 mm Moisture Sensitive Yes
Number of Timers/Counters 8 Timer Processor Series PIC17
Product MCU Product Type 8-bit Microcontrollers - MCU
Factory Pack Quantity 96 Subcategory Microcontrollers - MCU
Tradename PIC


Shipping Method

Our products are mainly transported and delivered by DHL, FedEx, UPS and other logistics partners on site -- Available to 200+ countries.

Delivery Time

The delivery time is usually within 2-7 days, depending on the logistics provider and the area of delivery.

The following are the estimated delivery times of some logistics service providers.

  • DHL

  • Fedex

  • UPS

  • EMS

  • Registered Air Mail


We accept TT prepayment (bank transfer), paypal, credit cards, Western Union, Money Gram.

Checks and other instruments are not supported to pay for orders and customers are required to pay all possible fees, including sales tax,
customs fees, etc.

  • Wire Transfer

  • Paypal

  • Credit Card

  • Western Union

  • Money Gram


Our policies and procedures are designed to ensure compliance with various quality specifications and to quickly resolve quality-related issues.

We promise to provide 365 days quality assurance service for all our products.

If you have any dissatisfaction with the quality of the product you received, you can contact us for a refund or exchange, as long as the product is kept in its original condition.


AVAQ determines and packages all devices based on electrostatic discharge (ESD) and moisture sensitivity level (MSL) protection requirements.
  • ESD


  • Tape and Reel

    Tape and Reel

  • Cut Tape

    Cut Tape

  • Tube or Tray

    Tube or Tray


You need to log in to reply. Sign In | Sign Up

Buying Guide

  • What is the lifespan of PIC17C42A-25/PQ?

    The lifespan of PIC17C42A-25/PQ depends on various factors such as the quality of materials used, operating conditions, and the manufacturer's recommended usage time. The datasheet provided by the manufacturer specifies the expected lifespan of the product.

  • Where can I find the full specification of PIC17C42A-25/PQ?

    You can find it with PDF Datasheet for PIC17C42A-25/PQ on this page. If it is not available, you can contact Avaq at [email protected] to inquire about the Datasheet for this part.

  • How to check the quality of PIC17C42A-25/PQ?

    Avaq has separate quality services with common quality inspection equipment for testing items, you can also fill out a sample form, our team will get in touch with you within 24 HOURS.

  • Can I purchase samples for testing?

    Avaq offers free samples for customers to test. This can often help you determine whether the chip or component meets your needs.

  • Where can I check the delivery after the order is completed?

    Once the order is completed, you will receive an order confirmation email containing a tracking number from AVAQ, then you can track the delivery by yourself.

  • Where to view my order of PIC17C42A-25/PQ or my history order record?

    You could view all of your orders by logging in or registering AVAQ account. Log in or Register an account now.