5/19

M68AW031A

Figure 6. Block Diagram

MAXIMUM RATING

Stressing the device above the rating listed in the

Absolute Maximum Ratings table may cause per-

manent damage to the device. These are stress

ratings only and operation of the device at these or

any other conditions above those indicated in the

Operating sections of this specification is not im-

plied. Exposure to Absolute Maximum Rating con-

ditions for periods greater than 1 sec periods may

affect device reliability. Refer also to the STMicro-

electronics SURE Program and other relevant

quality documents.

Table 2. Absolute Maximum Ratings

Note: 1. One output at time not to exceed 1 second duration.

AI05919

ROW

DECODER

A7

A14

DQ0

DQ7

COLUMN

DECODER

I/O CIRCUITS

A0

A6

W

G

MEMORY

ARRAY

E

Symbol

Parameter

Value

Unit

(1)

Output Current

20

mA

Ambient Operating Temperature

–55 to 125

°C

Storage Temperature

–65 to 150

°C

Supply Voltage

–0.5 to 4.6

V

(2)

Input or Output Voltage

V

Power Dissipation

1

W