AM29F040B-120EC View Datasheet(PDF) - Advanced Micro Devices

Part Name

Description

Manufacturer

AM29F040B-120EC

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

Advanced Micro Devices 

PRELIMINARY

PRODUCT SELECTOR GUIDE

Family Part Number

VCC = 5.0 V ± 5%

-55

Speed Option

VCC = 5.0 V ± 10%

Max access time, ns (tACC)

55

Max CE# access time, ns (tCE)

55

Max OE# access time, ns (tOE)

25

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

Am29F040B

-70

-90

-120

70

90

120

70

90

120

30

35

50

-150

150

150

55

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

21445B-1

Am29F040B

3

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