Rainbow-electronics HT24LC04 Manuel d'utilisateur télécharger pdf (Page 2)

Pin Description

Pin No. Pin Name I/O Description

1~3 A0~A2 I Address inputs

4 VSS

Negative power supply

5 SDA I/O Serial data inputs/output

6 SCL I Serial clock data input

7 WP I Write protect

8 VCC

Positive power supply

Absolute Maximum Ratings

Operating Temperature (Commercial) ........................................................................................................ 0°Cto70°C

Storage Temperature ............................................................................................................................-50°Cto125°C

Applied V

Voltage with Respect to VSS ..................................................................................V

-0.3V to V

+6.0V

Applied Voltage on any Pin with Respect to VSS

.................................................................................................

-0.3V to V

+0.3V

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

2.2

5.5 V

CC1

Operating Current 5V Read at 100kHz

¾¾

2mA

CC2

Operating Current 5V Write at 100kHz

¾¾

5mA

Input Low Voltage

¾¾ -1 ¾

0.3V

Input High Voltage

¾¾

0.7V

+0.5

Output Low Voltage 2.4V

=2.1mA

¾¾

0.4 V

Input Leakage Current 5V

=0 or V

¾¾

Output Leakage Current 5V

OUT

=0 or V

¾¾

STB1

Standby Current 5V

=0 or V

¾¾

STB2

Standby Current 2.4V

=0 or V

¾¾

Input Capacitance (See Note)

f=1MHz 25

¾¾

6pF

OUT

Output Capacitance (See Note)

f=1MHz 25

¾¾

8pF

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

HT24LC04

Rev. 1.20 2 November 5, 2002

1 2 3 4 5 6 7 ... 10 11

HT24LC04 1

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