Absolute Maximum Ratings

Operation Temperature (Commercial) ..................................................................................0

Supply READ Voltage ..............................................................................................................2V to 5.5V

Note: These are stress ratings only. Stresses exceeding the range specified under “Absolute Maxi-

mum Ratings” may cause substantial damage to the device. Functional operation of this

device at other conditions beyond those listed in the specification is not implied and

prolonged exposure to extreme conditions may affect device reliability.

D.C. Characteristics

Symbol

Parameter

Test Conditions

Min.

Typ. Max. Unit

Conditions

Operating Voltage

—

Read

2.0

—

5.5

V

Write

2.4

—

5.5

V

Operating Current

(TTL)

5V

DO unload, SK=1MHz

—

—

5

mA

Operating Current

(CMOS)

5V

DO unload, SK=1MHz

—

—

5

mA

2~5.5V

DO unload, SK=250kHz

—

—

5

mA

Standby Current

(CMOS)

5V

CS=SK=DI=0V

—

—

10

Input Leakage Current

5V

0—

1

Output Leakage

Current

5V

CS=0V

0—

1

Input Low Voltage

5V

—

0

—

0.8

V

2~5.5V

—

0

—

V

Input High Voltage

5V

—

2

—

V

2~5.5V

—

V

Output Low Voltage

5V

—

—

0.4

V

2~5.5V

——

0.2

V

Output High Voltage

5V

2.4

—

—

V

2~5.5V

—

—

V

Input Capacitance

—

—

—

5

pF

Output Capacitance

—

—

—

5

pF

HT93LC56

3

6th May ’99