AM29F040B-09 查看數據表（PDF） - Spansion Inc.

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AM29F040B-09

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

Spansion Inc. 

DATA SHEET

PRODUCT SELECTOR GUIDE

Family Part Number

Speed Option

VCC = 5.0 V ± 5%

VCC = 5.0 V ± 10%

Max access time, ns (tACC)

Max CE# access time, ns (tCE)

Max OE# access time, ns (tOE)

Note: See the “AC Characteristics” section for more information.

Am29F040B

-55

-70

-90

55

70

90

55

70

90

25

30

35

BLOCK DIAGRAM

VCC

VSS

WE#

CE#

OE#

State

Control

Command

Register

Erase Voltage

Generator

DQ0–DQ7

Input/Output

Buffers

PGM Voltage

Generator

Chip Enable

Output Enable

Logic

STB Data Latch

A0–A18

VCC Detector

Timer

Y-Decoder

STB

Y-Gating

X-Decoder

Cell Matrix

4

Am29F040B

21445E8 November 11, 2009

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