Pin Description

Pin Name

I/O

Description

A0~A2

I

Address inputs

SDA

I/O

Serial data inputs/output

SCL

I

Serial clock data input

WP

I

Write protect

VSS

—

Negative power supply

VCC

I

Positive power supply

Absolute Maximum Ratings

Operating Temperature (Commercial) .................................................................................. 0

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

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

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

Ta=0

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

Conditions

Operating Voltage

—

—

2.4

—

5.5

V

Operating Current

5V

Read at 100kHz

—

—

2

mA

Operating Current

5V

Write at 100kHz

—

—

5

mA

Input Low Voltage

—

—

–1

—

V

Input High Voltage

—

—

V

Output Low Voltage

—

—

0.4

V

Input Leakage Current

5V

——

1

Output Leakage Current

5V

——

1

Standby Current

5V

——

5

Standby Current

——

4

Input Capacitance (See Note)

—

f=1MHz 25

—

6

pF

Output Capacitance (See Note)

—

f=1MHz 25

—

8

pF

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

HT24LC01/02

2

6th May ’99