AM28F020A-150PCB View Datasheet(PDF) - Advanced Micro Devices

Part Name

Description

MFG CO.

AM28F020A-150PCB

2 Megabit (256 K x 8-Bit) CMOS 12.0 Volt, Bulk Erase Flash Memory with Embedded Algorithms

Advanced Micro Devices 

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SWITCHING WAVEFORMS

Addresses

CE#

OE#

Embedded

Erase Setup

Embedded

Erase

tWC

tGHWL

tAS

tAH

WE#

Data

VCC

tCSE

tVCS

tWP

tWPH

tDH

30h

30h

tDS

Erase

Data# Polling Standby

Read

tRC

tWHWH3 OR 4

DQ7# DQ7#

tDF

tOE

tOH

tCE

VPP

tVPEL

Note:

DQ7# is the complement of the data written to the device.

Figure 10. AC Waveforms for Embedded Erase Operation

17502D-19

Am28F020A

27

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