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Product Overview
Digi-Key Part Number DS89C450-ENG+-ND
Quantity Available 160
Can ship immediately

Factory Stock ?: 1,120

Manufacturer Part Number


Description 8051 89C Microcontroller IC 8-Bit 25MHz 64KB (64K x 8) FLASH 44-TQFP (10x10)
Lead Free Status / RoHS Status Lead free / RoHS Compliant
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Manufacturer Standard Lead Time 6 Weeks
Documents & Media
Datasheets DS89C430, 450
Mfg Application Notes DS89C430/DS89C450 Ultra High-Speed Flash Microcontroller Memory Interface Timing
Using Power Management with High-Speed Microcontrollers
Using a EconOscillator to Clock an 8051 Microprocessor
8051 Microcontrollers: Frequently Asked Questions
Ultra High Speed Microcontroller Hardware Enhances Serial Port Capability
Implementing a Serial Port FIFO Using Dual Data Pointers
Fast Memory Transfers with the Ultra High-Speed Flash Microcontroller
Data Pointer Decrement Feature Simplifies Copy Operation for Overlapping Memory Buffers
Micro Tutorial 1: Understanding DC Electrical Characteristics of Microcontrollers
The Fast 8051 Microcontroller: Leading the Way in Growth and Innovation
Ultra-High-Speed Flash Microcontroller Software SPI
In-System Programming with 8051-Based Microcontrollers
Using the Keil C Compiler with the DS89C430/450
Using the Keil µVision Debugger with the DS89C4x0
Interfacing 8051-based Microcontrollers to an SCI Port
Instant Performance Enhancement with Flash Microcontrollers
Using the Free SDCC C Compiler to Develop Firmware for the DS89C430/450 Family of Microcontrollers
Efficient Bit-Banged SPI Port for 8051-Compatible Microcontrollers
Using the DS89C450 as a Static LCD Display Controller
Porting Applications from the High-Speed Micro Family to Ultra-High-Speed Flash Microcontrollers
Ultra-High-Speed Flash Microcontroller User's Guide
Product Training Modules Lead (SnPb) Finish for COTS
Long-Term Supply Program
Digi-Key Application Notes Using the High-Speed Micro's Serial Ports
EDA / CAD Models ? Download from Accelerated Designs
Product Attributes Select All

Integrated Circuits (ICs)


Embedded - Microcontrollers


Maxim Integrated

Series 89C
Packaging ? Tray ?
Part Status Active
Core Processor 8051
Core Size 8-Bit
Speed 25MHz
Peripherals Power-Fail Reset, WDT
Number of I/O 32
Program Memory Size 64KB (64K x 8)
Program Memory Type FLASH
RAM Size 1K x 8
Voltage - Supply (Vcc/Vdd) 4.5 V ~ 5.5 V
Data Converters -
Oscillator Type External
Operating Temperature -40°C ~ 85°C (TA)
Package / Case 44-TQFP
Supplier Device Package 44-TQFP (10x10)
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Additional Resources
Standard Package ? 160

18:51:35 10/21/2016

Price & Procurement

All prices are in CAD.
Price Break Unit Price Extended Price
1 28.26000 28.26
10 26.85200 268.52
25 24.77560 619.39
50 23.53680 1,176.84
100 21.30080 2,130.08
250 20.23576 5,058.94
1,000 14.78229 14,782.29

Submit a request for quotation on quantities greater than those displayed.

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