10

X28C64

ABSOLUTE MAXIMUM RATINGS*

Temperature under Bias

X28C64 ........................................ –10

°C to +85°C

X28C64I, X28C64M ................... –65

°C to +135°C

Storage Temperature ....................... –65

°C to +150°C

Voltage on any Pin with

D.C. Output Current ............................................. 5mA

Lead Temperature

(Soldering, 10 seconds) .............................. 300

°C

*COMMENT

Stresses above those listed under “Absolute Maximum

Ratings” may cause permanent damage to the device.

This is a stress rating only and the 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 maximum rating condi-

tions for extended periods may affect device reliability.

RECOMMENDED OPERATING CONDITIONS

Temperature

Min.

Max.

Commercial

0

°C

+70

°C

Industrial

–40

°C

+85

°C

Military

–55

°C

+125

°C

3853 PGM T02.1

Supply Voltage

Limits

X28C64

5V

±10%

3853 PGM T03.1

D.C. OPERATING CHARACTERISTICS (Over the recommended operating conditions, unless otherwise specified)

Limits

Symbol

Parameter

Min.

Max.

Units

Test Conditions

30

60

mA

(TTL Inputs)

I/O’s = Open, Address Inputs =

0.4V/2.4V Levels @ f = 5MHz

1

2

mA

(TTL Inputs)

100

200

µA

(CMOS Inputs)

All I/O’s = Open,

Other Inputs = Don’t Care

Input Leakage Current

10

Output Leakage Current

10

Input LOW Voltage

–1

0.8

V

Input HIGH Voltage

2

V

Output LOW Voltage

0.4

V

Output HIGH Voltage

2.4

V

µA

3853 PGM T04.2