MBM29LV080A-12PTN Просмотр технического описания (PDF) - Fujitsu

Номер в каталоге

Компоненты Описание

производитель

MBM29LV080A-12PTN

8M (1M x 8) BIT

Fujitsu 

MBM29LV080A-70/-90/-12

s LOGIC SYMBOL

20

A0 to A19

8

DQ0 to DQ7

CE

OE

WE

RESET

RY/BY

Table 1 MBM29LV080A Pin Configuration

Pin

A0 to A19

DQ0 to DQ7

CE

OE

WE

RY/BY

RESET

N.C.

VSS

VCC

Function

Address Inputs

Data Inputs/Outputs

Chip Enable

Output Enable

Write Enable

Ready/Busy Output

Hardware Reset Pin/

Temporary Sector Unprotection

Pin Not Connected Internally

Device Ground

Device Power Supply

Table 2 MBM29LV080A User Bus Operation

Operation

CE OE WE A0 A1 A6 A9 A10 DQ0 to DQ7 RESET

Auto-Select Manufacture Code (1) L L H L L L VID L

Code

H

Auto-Select Device Code (1)

L

L

H

H

L

L VID L

Code

H

Read (2)

L

L

H

A0

A1

A6

A9 A10

DOUT

H

Standby

H X X X X X X X HIGH-Z

H

Output Disable

L H H X X X X X HIGH-Z

H

Write (Program/Erase)

L

H

L

A0

A1

A6

A9 A10

DIN

H

Enable Sector Protection (3), (4)

L

VID

L

H

L VID X

X

H

Verify Sector Protection (3), (4)

L

L

H

L

H

L VID L

Code

H

Temporary Sector Unprotection (5) X X X X X X X X

X

VID

Reset (Hardware)/Standby

X X X X X X X X HIGH-Z

L

Legend: L = VIL, H = VIH, X = VIL or VIH. = pulse input. See DC Characteristics for voltage levels.

Notes: 1. Manufacturer and device codes may also be accessed via a command register write sequence. See

Table 6.

2. WE can be VIL if OE is VIL, OE at VIH initiates the write operations.

3. Refer to the section on Sector Protection.

4. VCC = 3.3 V ±10%

5. It is also used for the extended sector protection.

7

Share Link: