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

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
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

Key Features

  • 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

Applications

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.

Specifications

Pbfree CodeYes
Manufacturer Package CodeSPDIP-28
Date Of Intro1993-07-01
YTEOL3
Has ADCNO
Bit Size8
Boundary ScanNO
CPU FamilyPIC16
Clock Frequency-Max20MHz
DAC ChannelsNO
DMA ChannelsNO
FormatFIXED POINT
Integrated CacheNO
JESD-30 CodeR-PDIP-T28
JESD-609 Codee3
Low Power ModeYES
Number of External Interrupts1
Number of I/O Lines22
Number of Serial I/Os4
Number of Timers5
On Chip Data RAM Width8
On Chip Program ROM Width14
PWM ChannelsNO
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeDIP28,.3
Package ShapeRECTANGULAR
Package StyleIN-LINE
Peak Reflow Temperature (Cel)260
Qualification StatusNot Qualified
RAM (bytes)368
ROM (words)8192
ROM ProgrammabilityEPROM
Screening LevelTS 16949
Speed20MHz
Supply Current-Max20mA
Supply Voltage-Max5.5V
Supply Voltage-Min4.5V
Supply Voltage-Nom5V
Surface MountNO
TechnologyCMOS
Temperature GradeINDUSTRIAL
Terminal FinishMatte Tin (Sn)
Terminal FormTHROUGH-HOLE
Terminal Pitch2.54mm
Terminal PositionDUAL
uPs/uCs/Peripheral ICs TypeMICROCONTROLLER, RISC
PackageDual-In-Line Packages

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
ECCNEAR99
HTS Code8542.31.00.01
Country of OriginThailand

Datasheet

PIC16C66-20I/SP Datasheet Download

Official datasheet from Microchip

Alternate & Equivalent Parts

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 →

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.

Why Buy from FindMyChip

Authorized Source
Verified supply chain with full traceability & inspection
$
Competitive Pricing
Factory-direct from China distributors, low MOQ
Fast Shipping
DHL Express 3–5 days · FedEx/UPS 5–7 days worldwide
Quality Guaranteed
30-day replacement for defective parts, no questions asked

About Microchip

Microchip is a leading electronic component manufacturer. FindMyChip sources Microchip ICs directly from authorized China distributors, offering competitive pricing and reliable stock.

AvailabilityIn Stock
Reference Price (USD)
From $7.6300
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. 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

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.

TM
Thomas Mueller
Hardware Lead, SensorTech GmbH, Germany