DS89C450-ENG+ Maxim Integrated Integrated Circuit (Quad Flat Packages) In Stock

8-bit Microcontrollers - MCU Ultra-High-Speed Flash MCU

ACTIVEIntegrated CircuitVerified Jun 2026
Package / Visual Reference
DS89C450-ENG+Quad Flat Packages
Quick Facts
Manufacturer
Maxim Integrated
Package
Quad Flat Packages
Pin Count
44
Lifecycle
ACTIVE
Category
Integrated Circuit
Price
From $4.9580(MOQ 10)
Temp Range
-40.0°C to 85.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Specifications

Manufacturer Package Code44-TQFP-10X10X1.0
Date Of Intro2003-11-10
YTEOL10
Has ADCNO
Address Bus Width16
Bit Size8
Boundary ScanYES
CPU Family8051
Clock Frequency-Max33MHz
DAC ChannelsNO
DMA ChannelsNO
External Data Bus Width8
JESD-30 CodeS-PQFP-G44
JESD-609 Codee3
Number of I/O Lines32
On Chip Program ROM Width8
PWM ChannelsNO
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeTQFP44,.47SQ,32
Package ShapeSQUARE
Package StyleFLATPACK, THIN PROFILE
Peak Reflow Temperature (Cel)260
Qualification StatusNot Qualified
RAM (bytes)1024
ROM (words)65536
ROM ProgrammabilityFLASH
Speed25MHz
Supply Current-Max110mA
Supply Voltage-Max5.5V
Supply Voltage-Min5V
Supply Voltage-Nom5V
Surface MountYES
TechnologyCMOS
Temperature GradeINDUSTRIAL
Terminal FinishMatte Tin (Sn) - annealed
Terminal FormGULL WING
Terminal Pitch0.8mm
Terminal PositionQUAD
Time@Peak Reflow Temperature-Max (s)30
uPs/uCs/Peripheral ICs TypeMICROCONTROLLER
PackageQuad Flat Packages

Compliance & Regulatory

RoHS StatusCompliant
Moisture Sensitivity LevelMSL 3
ECCN3A991.a.2
HTS Code8542.31.00.15
Country of OriginJapan, Mainland China, Malaysia, Philippines, Singapore, South Korea, Taiwan, Thailand, USA

Datasheet

DS89C450-ENG+ Datasheet Download

Official datasheet from Maxim Integrated

Alternate & Equivalent Parts

No known alternates. Submit an RFQ and our team can suggest alternatives.

Frequently Asked Questions

What is the price of DS89C450-ENG+?

DS89C450-ENG+ is priced from $4.9580 USD depending on quantity. Submit an RFQ on FindMyChip for the best current pricing from authorized China distributors.

Is DS89C450-ENG+ in stock?

DS89C450-ENG+ is listed as in stock at FindMyChip, sourced from authorized distributors, and ships worldwide with typical 3-7 business day lead time. Submit an RFQ for current quantity pricing, MOQ, and confirmed availability.

Where can I buy DS89C450-ENG+?

You can buy DS89C450-ENG+ from FindMyChip, a B2B electronic component platform sourcing from China distributors. We offer competitive pricing and low MOQ for DS89C450-ENG+ from Maxim Integrated.

What is the datasheet for DS89C450-ENG+?

The official DS89C450-ENG+ datasheet from Maxim Integrated contains full specifications including pin configuration, electrical characteristics, and application notes. Download it directly from the datasheet section above.

What package does DS89C450-ENG+ come in?

DS89C450-ENG+ is available in Quad Flat Packages packaging. See the package diagram and pinout above for detailed dimensional information.

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 Maxim Integrated

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

AvailabilityIn Stock
Reference Price (USD)
From $4.9580
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
10+$23.3340$233.34
25+$21.9312$548.28
70+$4.9580$347.06
pcs
Unit price: $23.3340 · Total: $233.34

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

Their engineering team helped us find a pin-compatible alternative when our original MCU went EOL.

MR
Marco Rossi
CTO, AutoDrive Systems, Italy