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

What are the specifications of DS89C450-ENG+?

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

Where can I find the DS89C450-ENG+ datasheet?

DS89C450-ENG+ Datasheet Download

Official datasheet from Maxim Integrated

What are equivalent replacements for DS89C450-ENG+?

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.

Related Guides

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