Pdip18

Updated October 6, 2026

Overview

Product sourcing insights & recommendations

28 来源

PDIP18 (Plastic Dual In-line Package with 18 pins) is a classic through-hole semiconductor package that remains a cornerstone for prototyping, educational electronics, and legacy industrial maintenance Avaq Avaq.

1. Market Trends & Product Insights

* Niche Stability: While modern electronics favor Surface Mount Technology (SMT), PDIP18 maintains steady demand in the DIY/Hobbyist and Educational sectors due to its compatibility with solderless breadboards and IC sockets Techdelivers Avaq.

* Industrial Maintenance (MRO): A significant portion of the market is driven by the need to maintain industrial control systems designed in the 1990s and 2000s, where replacing a single PDIP component is more cost-effective than a total system redesign Avaq.

* Supply Shift: The market is transitioning toward functional replacement. As specialized PDIP18 chips reach End-of-Life (EOL), engineers increasingly use SMT-to-DIP adapters to fit modern chips into legacy 18-pin sockets Avaq.

* Core Products: Iconic 8-bit microcontrollers like the PIC16F88 and PIC16F628A are the most common devices found in this package Techdelivers Techdelivers Avaq.

2. Sourcing Options & Pricing

I have identified reliable suppliers and current market pricing for PDIP18 components and related hardware.

* Integrated Circuits: Popular MCUs like the PIC16F88-I/P are available starting from $0.01 – $0.09 per unit in bulk (MOQ: 10–100 pieces), while older variants like the PIC16F628A may range from $1.70 – $2.80 Alibaba Alibaba.

* Hardware Support: High-precision IC sockets for PCB development are widely available, with prices starting as low as $0.03 per unit Alibaba Alibaba.

3. Recommended Suppliers

For sourcing these legacy components, Shenzhen Sinosky Electronics Co., Ltd. is a verified high-performance supplier with 9 years of experience on Alibaba and a 4.8/5 rating. They specialize in semiconductor distribution and offer traceability for raw materials Alibaba Alibaba.

Based on these findings, you can continue with:

Sources & References

28 sources cited · Verified industry data & reports

PIC16F54 I/P PDIP-18 8-Bit microcontroller: self-made PIC ...

Electrical Engineering Stack Exchange

The PIC programmer circuit below is from the PIC16F54 datasheet. The programming stage can be reached when the pins RB6 and RB7 are set low and the VPP ...

ONE Mitsubishi M51496P, VIF & SIF functions for color TV ...

eBay

ONE Mitsubishi M51496P, VIF & SIF functions for color TV, PDIP18 ; Brand. Mitsubishi ; Mounting Style. PCB Mount ; Accurate description. 5.0 ; Reasonable shipping ...

PIC16F88 - Microcontroller PDIP18

TECHDELIVERS®

PDIP18 Super-fast Air Shipping Available COD available on order total above ₹500. Microcontroller with ADC

PIC16F88 - Microcontroller PDIP18

TECHDELIVERS®

PDIP18 Super-fast Air Shipping Available COD available on order total above ₹500. Microcontroller with ADC

PLL FREQUENCY SYNTHESIZER, 120 MHZ, PDIP18 ( 5 pcs

eBay

It comes in a PDIP18 package with 18 pins, suitable for through-hole mounting. This interface IC allows for precise and stable frequency synthesis,

Device Package: PDIP-18

Avaq Semiconductor

The PDIP-18, or Plastic Dual In-line Package with 18 pins, is a classic through-hole package that has been an industry workhorse for decades.