HT93LC66 datasheet(3/10 Pages) HOLTEK

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Absolute Maximum Ratings

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

°C to 70°C

Applied VCC Voltage with Respect to VSS ......................................................................... –0.3V to 6.0V

Applied Voltage on any Pin with Respect to VSS............................................................ VSS–0.3V to VCC+0.3V

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

VCC

Conditions

VCC

Operating Voltage

—

Read

2.0

—

5.5

Write

2.4

—

5.5

ICC1

Operating Current

(TTL)

DO unload, SK=1MHz

—

ICC2

Operating Current

(CMOS)

DO unload, SK=1MHz

—

2~5.5V

DO unload, SK=250kHz

—

ISTB

Standby Current

(CMOS)

CS=SK=DI=0V

—

µA

ILI

Input Leakage Current

VIN=VSS~VCC

0—

µA

ILO

Output Leakage

Current

VOUT=VSS~VCC

CS=0V

0—

µA

VIL

Input Low Voltage

—

0.8

2~5.5V

—

0.1VCC

VIH

Input High Voltage

—

VCC

2~5.5V

—

0.9VCC

—VCC

VOL

Output Low Voltage

IOL=2.1mA

—

0.4

2~5.5V

IOL=10

µA

—

0.2

VOH

Output High Voltage

IOH=–400

µA

2.4

—

2~5.5V

IOH=–10

µA

VCC–0.2

—

CIN

Input Capacitance

—

VIN=0V, f=250kHz

—

COUT

Output Capacitance

—

VOUT=0V, f=250kHz

—

HT93LC66

6th May ’99

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