PDM41256

3-34

Rev. 2.0 - 7/17/96

Truth Table

NOTE: 1. Stresses greater than those listed under ABSOLUTE MAXIMUM RATINGS may

cause permanent damage to the device. This is a stress rating only and functional

operation of the device at these or any other conditions above those indicated in the

operational sections of this specification is not implied. Exposure to absolute maxi-

mum rating conditions for extended periods may affect reliability.

Recommended DC Operating Conditions

OE

WE

CE

I/O

MODE

X

X

H

Hi-Z

Standby

L

H

L

Read

X

L

L

Write

H

H

L

Hi-Z

Output Disable

Symbol

Rating

Com’l.

Ind.

Unit

Terminal Voltage with Respect to Vss

–0.5 to +7.0

–0.5 to +7.0

V

Temperature Under Bias

–55 to +125

–65 to +135

°C

Storage Temperature

–55 to +125

–65 to +150

°C

Power Dissipation

1.0

1.0

W

DC Output Current

50

50

mA

Symbol

Parameter

Min.

Typ.

Max.

Unit

Supply Voltage

4.5

5.0

5.5

V

Supply Voltage

0

0

0

V

Commercial

Ambient Temperature

0

25

70

°C

Industrial

Ambient Temperature

–40

25

85

°C

Pin Configurations

TSOP

SOJ

Pin Description

Name

Description

A14-A0

Address Inputs

I/O7-I/O0

Data Inputs/Outputs

OE

Output Enable Input

WE

Write Enable Input

CE

Chip Enable Input

Power (+5V)

Ground