PIC18F4439-I/P Microchip Integrated Circuit (Dual-In-Line Packages) In Stock

PIC18F4439-I/P is a microcontroller by Microchip. Key specs include Bit Size: 8; Clock Frequency-Max: 40 MHz. From RFQ price checks to worldwide shipping, FindMyChip supports sourcing.

NOT RECOMMENDEDIntegrated CircuitVerified Jun 2026
Package / Visual Reference
PIC18F4439-I/PDual-In-Line Packages
Quick Facts
Manufacturer
Microchip
Package
Dual-In-Line Packages
Pin Count
40
Lifecycle
NOT RECOMMENDED
Category
Integrated Circuit
Temp Range
-40.0°C to 85.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Key Features

  • Bit Size: 8 for microcontroller design checks
  • DIP, 40 pins package information for PCB footprint and receiving inspection
  • -40°C to 85°C operating temperature context for qualification planning
  • Enhanced FLASH Microcontrollers source description preserved for buyer review
  • Microchip PIC18F4439-I/P identification for RFQ, traceability, and alternate checks

Applications

PIC18F4439-I/P is suited to embedded control, sensing, user-interface, and industrial automation boards where DIP, 40 pins sourcing details matter. Buyers commonly verify -40°C to 85°C, lifecycle status, and manufacturer traceability before approving it for production or maintenance builds.

Specifications

Pbfree CodeYes
YTEOL3
Has ADCYES
Bit Size8
CPU FamilyPIC
Clock Frequency-Max40MHz
DAC ChannelsNO
DMA ChannelsNO
JESD-30 CodeR-PDIP-T40
JESD-609 Codee3
Number of I/O Lines32
On Chip Program ROM Width16
PWM ChannelsYES
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeDIP40,.6
Package ShapeRECTANGULAR
Package StyleIN-LINE
Qualification StatusNot Qualified
RAM (bytes)640
ROM (words)6144
ROM ProgrammabilityFLASH
Speed40MHz
Supply Current-Max25mA
Supply Voltage-Max5.5V
Supply Voltage-Min5V
Supply Voltage-Nom5V
Surface MountNO
TechnologyCMOS
Temperature GradeINDUSTRIAL
Terminal FinishMATTE TIN
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

PIC18F4439-I/P Datasheet Download

Official datasheet from Microchip

Alternate & Equivalent Parts

Compatible alternatives and drop-in replacements for PIC18F4439-I/P:

PIC18F4539-I/PMicrochip Technology Inc

MCU CMOS 40LD 40MHZ 12K FLASH

View Part →
PIC18F44J10-I/PMicrochip Technology Inc

RISC Microcontroller, 8-Bit, FLASH, PIC18 CPU, 40MHz, CMOS, PDIP40

View Part →
PIC18F45J10-I/PMicrochip Technology Inc

RISC Microcontroller, 8-Bit, FLASH, PIC18 CPU, 40MHz, CMOS, PDIP40

View Part →
PIC18F44J10-I/PTMicrochip Technology Inc

44 PIN, 16KB FLASH, 1KB RAM, 32 I/O

View Part →
PIC18F45J10-I/PTMicrochip Technology Inc

44 PIN, 32KB FLASH, 1KB RAM, 32 I/O

View Part →

Frequently Asked Questions

Which design detail should engineers check first for PIC18F4439-I/P?

Start with Bit Size: 8 because it is the clearest numeric constraint in the available context. Also confirm the 40 pins package details before schematic reuse or AVL approval.

How should the package listing be used when sourcing PIC18F4439-I/P?

PIC18F4439-I/P is listed with DIP, 40 pins, giving buyers a concrete package target for footprint checks, incoming inspection, reel or tube planning, and approved-source matching.

What should procurement confirm before placing an RFQ for PIC18F4439-I/P?

Confirm the exact Microchip MPN, -40°C to 85°C operating context, and datasheet revision. For controlled builds, request date-code traceability and RoHS or lead-free evidence before release.

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)
Contact for Price
Buy from 1pc · Factory-direct pricing
pcs

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