AM29F400AB-70EI データシートの表示（PDF） - Advanced Micro Devices

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AM29F400AB-70EI

4 Megabit (512 K x 8-Bit/256 K x 16-Bit) CMOS 5.0 Volt-only Boot Sector Flash Memory

Advanced Micro Devices 

PRELIMINARY

PRODUCT SELECTOR GUIDE

Family Part No:

Ordering Part No:VCC = 5.0 V ± 5%

VCC = 5.0 V ± 10%

Max Access Time (ns)

CE (E) Access (ns)

OE (G) Access (ns)

Am29F400A

-65

-70

-90

-120

-150

60

70

90

120

150

60

70

90

120

150

30

30

35

50

55

BLOCK DIAGRAM

RY/BY

VCC

Buffer

VSS

WE

BYTE

RESET

CE

OE

State

Control

Command

Register

RY/BY

Erase Voltage

Generator

DQ0–DQ15

Input/Output

Buffers

PGM Voltage

Generator

Chip Enable

Output Enable

STB

Logic

Data

Latch

A0-A17

A-1

VCC Detector

Timer

Y-Decoder

STB

Y-Gating

X-Decoder

Cell Matrix

20380B-3

Am29F400AT/Am29F400AB

3

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