Absolute Maximum Ratings

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

°Cto70°C

Storage Temperature ............................................................................................................................

-50°Cto125°C

Note: These are stress ratings only. Stresses exceeding the range specified under

²Absolute Maximum Ratings² 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 reliabil-

ity.

D.C. Characteristics

Ta=0

°Cto70°C

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

Conditions

Operating Voltage

¾¾

2.4

¾

5.5

V

Operating Current

5V

Read at 100kHz

¾¾

2mA

Operating Current

5V

Write at 100kHz

¾¾

5mA

Input Low Voltage

¾¾

-1

¾

V

Input High Voltage

¾¾

¾

V

Output Low Voltage

¾¾

0.4

V

Input Leakage Current

5V

¾¾

1

mA

Output Leakage Current

5V

¾¾

1

mA

Standby Current

5V

¾¾

5

mA

Standby Current

¾¾

4

mA

Input Capacitance (See Note)

¾ f=1MHz 25°C

¾¾

6pF

Output Capacitance (See Note)

¾ f=1MHz 25°C

¾¾

8pF

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

A.C. Characteristics

Ta=0

°Cto70°C

Symbol

Parameter

Remark

Standard Mode*

±10%

Unit

Min.

Max.

Min.

Max.

Clock Frequency

¾¾

100

¾

400

kHz

Clock High Time

¾

4000

¾

600

¾

ns

Clock Low Time

¾

4700

¾

1200

¾

ns

SDA and SCL Rise Time

Note

¾

1000

¾

300

ns

SDA and SCL Fall Time

Note

¾

300

¾

300

ns

After this period, the first

clock pulse is generated.

4000

¾

600

¾

ns

START Condition Setup Time

Only relevant for repeated

START condition.

4000

¾

600

¾

ns

¾

0

¾

0

¾

ns

¾

200

¾

100

¾

ns

¾

4000

¾

600

¾

ns

Output Valid from Clock

¾¾

3500

¾

900

ns

HT24LC64

Rev. 1.00

2

January 5, 2005