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Status
Part Number	Status	Replacement	Explanation
DS89C430	Active: In Production.
DS89C440	This product is No Longer Available. See Ordering Information for recommended replacements.	DS89C450	The DS89C450 is pin and functionally compatible with the DS89C440. Designs using the DS89C440 should upgrade to the DS89C450. Software compatibility must be verified in the upgrade process. The DS89C440 has two 16KB banks of FLASH, while the DS89C450 has two 32KB banks of FLASH. If your application code is dependant on the bank size being 16KB, it will need to be modified to work on the DS89C450.
DS89C450	Active: In Production.

Evaluation Kits

DS89C450-K00

Notes and Comments

The Ultra-High-Speed Flash Microcontroller User's Guide should be used in conjunction with this data sheet. Download it at www.maxim-ic.com/microcontrollers.

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New Product Press Release 2003-10-17  Development Tools Keil C Compiler Metalink In-Circuit Emulator Phyton In-Circuit Emulator

Related Products

DS80C310 High-Speed Microcontroller DS80C320, DS80C323 High-Speed/Low-Power Microcontrollers DS83C520, DS87C520 EPROM/ROM High-Speed Microcontrollers DS89C430, DS89C440, DS89C450 Ultra-High-Speed Flash Microcontrollers

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