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AT89S4D12 Datasheet - ATMEL Corporation

AT89S4D12 8-Bit Microcontroller with 132K Bytes Flash Data Memory

The AT89S4D12 is a low-voltage, highly integrated CMOS 8-bit microcomputer with 4K bytes of downloadable Flash program memory and 128K bytes of in-system reprogrammable Flash data memory. The device is manufactured using Atmel’s high density Flash memory technology and is compatible with the industr.

AT89S4D12 Features

* Compatible with MCS-51™ Products

* 128K Bytes of In-System Reprogrammable Flash data memory and 4K Bytes of Downloadable Flash Program Memory

* Endurance: 1,000 Write/Erase Cycles per Sector

* Data Retention: 10 Years Sector Programming: 128 Bytes/Sector Single 3.3V

AT89S4D12_ATMELCorporation.pdf