AM29F004BB-70JE Просмотр технического описания (PDF) - Spansion Inc.

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Компоненты Описание

производитель

AM29F004BB-70JE

4 Megabit (512 K x 8-Bit) CMOS 5.0 Volt-only Boot Sector Flash Memory

Spansion Inc. 

DATA SHEET

AC CHARACTERISTICS

555 for program

2AA for erase

PA for program

SA for sector erase

555 for chip erase

Data# Polling

Addresses

WE#

OE#

PA

tWC

tAS

tAH

tWH

tGHEL

tCP

tWHWH1 or 2

CE#

Data

tWS

tCPH

tDS

tDH

A0 for program

55 for erase

PD for program

30 for sector erase

10 for chip erase

DQ7# DOUT

Notes:

1. PA = Program Address, PD = Program Data, DQ7# = complement of data written to device, DOUT = data written to device.

2. Figure indicates the last two bus cycles of the command sequence.

Figure 19. Alternate CE# Controlled Write Operation Timings

May 9, 2006 Am29F004B_00_E4

Am29F004B

31

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