M29W320DB Ver la hoja de datos (PDF) - STMicroelectronics

Número de pieza

componentes Descripción

Fabricante

M29W320DB

32 Mbit (4Mbx8 or 2Mbx16, Non-uniform Parameter Blocks, Boot Block), 3V Supply Flash memory

STMicroelectronics 

M29W320DT, M29W320DB

Summary description

Figure 1. Logic Diagram

VCC VPP/WP

21

A0-A20

15

DQ0-DQ14

W

E

G

RP

BYTE

M29W320DT

M29W320DB

DQ15A–1

RB

VSS

AI90189B

Table 1. Signal Names

A0-A20

Address Inputs

DQ0-DQ7

Data Inputs/Outputs

DQ8-DQ14

Data Inputs/Outputs

DQ15A–1

Data Input/Output or Address Input

E

Chip Enable

G

Output Enable

W

Write Enable

RP

Reset/Block Temporary Unprotect

RB

Ready/Busy Output

BYTE

Byte/Word Organization Select

VCC

VPP/WP

VSS

NC

Supply Voltage

VPP/Write Protect

Ground

Not Connected Internally

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