PIC16C66-20I/SP Microchip Integrated Circuit (Dual-In-Line Packages) In Stock

Name: PIC16C66-20I/SP
Brand: Microchip
SKU: PIC16C66-20I/SP
Availability: InStock

Microchip PIC16C66-20I/SP is a integrated circuit for embedded electronics, industrial controls, instrumentation, and production BOM sourcing. It offers 28 pins, 16°C, 8-Bit in Dual-In-Line Packages. From quote-based sourcing, buyers can request stock checks and worldwide shipping support.

NOT RECOMMENDEDIntegrated CircuitVerified Jun 2026

Package / Visual Reference

PIC16C66-20I/SPDual-In-Line Packages

Quick Facts

Manufacturer: Microchip
Package: Dual-In-Line Packages
Pin Count: 28
Lifecycle: NOT RECOMMENDED
Datasheet: PIC16C66-20I/SP Datasheet PDF
Category: Integrated Circuit
Price: From $7.6300(MOQ 1)
Temp Range: -40.0°C to 85.0°C
RoHS: Compliant
Lead Time: 3–7 business days
Shipping: DHL Express · Worldwide

What are the key features of PIC16C66-20I/SP?

28 pins, 16°C, 8-Bit documented for BOM matching and engineering review
Dual-In-Line Packages format supports board-level integration and purchasing checks
Microchip PIC16C66-20I/SP ordering identity helps buyers match approved vendor lists
Suitable for embedded electronics, industrial controls, instrumentation, and production BOM sourcing where repeatable component sourcing matters

What is PIC16C66-20I/SP used for?

PIC16C66-20I/SP is commonly used in embedded electronics, industrial controls, instrumentation, and production BOM sourcing, especially when buyers need a traceable Microchip part for production or maintenance builds. It fits engineering teams that compare datasheet limits, package fit, lifecycle status, and sourcing availability before releasing a BOM.

What are the specifications of PIC16C66-20I/SP?

Pbfree Code	Yes
Manufacturer Package Code	SPDIP-28
Date Of Intro	1993-07-01
YTEOL	3
Has ADC	NO
Bit Size	8
Boundary Scan	NO
CPU Family	PIC16
Clock Frequency-Max	20MHz
DAC Channels	NO
DMA Channels	NO
Format	FIXED POINT
Integrated Cache	NO
JESD-30 Code	R-PDIP-T28
JESD-609 Code	e3
Low Power Mode	YES
Number of External Interrupts	1
Number of I/O Lines	22
Number of Serial I/Os	4
Number of Timers	5
On Chip Data RAM Width	8
On Chip Program ROM Width	14
PWM Channels	NO
Package Body Material	PLASTIC/EPOXY
Package Equivalence Code	DIP28,.3
Package Shape	RECTANGULAR
Package Style	IN-LINE
Peak Reflow Temperature (Cel)	260
Qualification Status	Not Qualified
RAM (bytes)	368
ROM (words)	8192
ROM Programmability	EPROM
Screening Level	TS 16949
Speed	20MHz
Supply Current-Max	20mA
Supply Voltage-Max	5.5V
Supply Voltage-Min	4.5V
Supply Voltage-Nom	5V
Surface Mount	NO
Technology	CMOS
Temperature Grade	INDUSTRIAL
Terminal Finish	Matte Tin (Sn)
Terminal Form	THROUGH-HOLE
Terminal Pitch	2.54mm
Terminal Position	DUAL
uPs/uCs/Peripheral ICs Type	MICROCONTROLLER, RISC
Package	Dual-In-Line Packages

Compliance & Regulatory

RoHS Status	Compliant
Lead-Free	Yes (Pb-Free)
ECCN	EAR99
HTS Code	8542.31.00.01
Country of Origin	Thailand

Where can I find the PIC16C66-20I/SP datasheet?

PIC16C66-20I/SP Datasheet Download

Official datasheet from Microchip

What are equivalent replacements for PIC16C66-20I/SP?

Compatible alternatives and drop-in replacements for PIC16C66-20I/SP:

PIC16C63-20/SPMicrochip Technology Inc

MCU CMOS 28 LD 20MHZ 4K EPRM

View Part →

PIC16C63A-20I/SPMicrochip Technology Inc

RISC Microcontroller, 8-Bit, OTPROM, PIC16 CPU, 20MHz, CMOS, PDIP28

View Part →

PIC16C62B-20I/SPMicrochip Technology Inc

RISC Microcontroller, 8-Bit, OTPROM, PIC16 CPU, 20MHz, CMOS, PDIP28

View Part →

Compare all alternatives & request quotes →

Frequently Asked Questions

Which design requirement does PIC16C66-20I/SP usually cover?

PIC16C66-20I/SP is selected as a integrated circuit for embedded electronics, industrial controls, instrumentation, and production BOM sourcing. The available data lists 28 pins, giving engineers a concrete value to compare before approving the BOM line.

How should buyers check package fit for PIC16C66-20I/SP?

Buyers should compare the Dual-In-Line Packages listing, datasheet footprint, and assembly constraints. The current part record includes 28 pins, which helps confirm mechanical or electrical fit.

When is PIC16C66-20I/SP a practical sourcing candidate?

PIC16C66-20I/SP is practical when the BOM calls for a Microchip component with 28 pins and the purchasing team needs stock checks, traceability, and worldwide shipping support.

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AvailabilityIn Stock

Reference Price (USD)

From $7.6300

Buy from 1pc · Factory-direct pricing

Qty.	Unit Price	Ext. Price
1+	$8.8900	$8.89
20+	$8.8400	$176.80
30+	$8.8100	$264.30
45+	$8.3600	$376.20
100+	$8.1200	$812.00
1000+	$7.6300	$7630.00

pcs

Unit price: $8.8900 · Total: $8.89

In Stock · 24h Response · Worldwide Shipping

Direct Contact

WhatsApp Inquiry Email RFQ

Lead Time3-7 business days

MOQFrom 1 piece

ShippingDHL / FedEx / UPS

OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

“FindMyChip sourced our entire STM32 BOM in 48 hours when our usual distributor had 16-week lead times.”

Thomas Mueller

Hardware Lead, SensorTech GmbH, Germany

PIC16C66-20I/SP Microchip Integrated Circuit (Dual-In-Line Packages) In Stock

What are the key features of PIC16C66-20I/SP?

What is PIC16C66-20I/SP used for?

What are the specifications of PIC16C66-20I/SP?

Compliance & Regulatory

Where can I find the PIC16C66-20I/SP datasheet?

What are equivalent replacements for PIC16C66-20I/SP?

Frequently Asked Questions

Which design requirement does PIC16C66-20I/SP usually cover?

How should buyers check package fit for PIC16C66-20I/SP?

When is PIC16C66-20I/SP a practical sourcing candidate?

Related Guides

CSD87313DMS Synchronous Buck Power Stage Design Guide

STEF05SGR eFuse Selection Guide for 5 V Overcurrent Protection

C0402C103K3RACTU Selection Guide: Choosing a 10 nF 0402 MLCC

STM32H753VIT6 MCU Selection Guide: Memory, Package, Connectivity, and Security

Why Buy from FindMyChip

About Microchip

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