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AT29C020 Datasheet 2-Megabit 256K x 8 5-volt Only CMOS Flash Memory

Manufacturer: Atmel (now Microchip Technology)

General Description

The AT29C020 is a 5-volt-only in-system Flash programmable and erasable read only memory (PEROM).

Its 2 megabits of memory is organized as 262,144 bytes.

Manufactured with Atmel’s advanced nonvolatile CMOS technology, the device offers access times to 90 ns with power dissipation of just 220 mW over the commercial temperature range.

Key Features

  • Fast Read Access Time - 90 ns 5-Volt-Only Reprogramming Sector Program Operation Single Cycle Reprogram (Erase and Program) 1024 Sectors (256 bytes/sector) Internal Address and Data Latches for 256-Bytes Internal Program Control and Timer Hardware and Software Data Protection Two 8 KB Boot Blocks with Lockout Fast Sector Program Cycle Time - 10 ms DATA Polling for E.