Absolute Maximum Ratings*

Supply Voltage ................................ –0.3V to 6V

Storage Temperature ................ –50

Operating Temperature .............. –40

*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

Supply voltage: 2.7V~3.6V

Ta=–40

Symbol

Parameter

Test Conditions

Min.

Typ.

Max. Unit

Conditions

Operating Voltage

—

—

2.7

—

3.6

V

Operating Current

3V

O/P Unload,

f= 5MHz

——

10

mA

Input Low Voltage

3V

—

—

0.4

V

Input High Voltage

3V

—

2.0

—

V

Output Low Voltage

3V

—

—

0.4

V

Output High Voltage

3V

2.4

—

V

Input Leakage Current

3V

——

10

Output Leakage Current

3V

——

10

Standby Current

3V

——

500

Standby Current

3V

CE

CE

——

10

Input Capacitance (See note)

—

f= 1MHz

—

—

10

pF

Output Capacitance (See note)

—

f= 1MHz

—

—

10

pF

Note: These parameters are periodically sampled but not 100% tested.

HT23C256

3

24th Aug ’98