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PC74HCT221T PC74HCT221T PC74HCT221T Datasheet

PARAMETER SYMBOL MIN TYP MAX UNITS NOTES
Input Leakage Current IIL 1O +1O ccA
I/O Leakage Current CE > VIH r, VCC IIO 1O +1O ccA
Output Current @ 2.4V IOH 1O mA
Output Current @ 0.4V IOL 2O mA
Standby Current CE = 2.2V ICCS1 5.0 10O mA
Standby Current CE = VCC-0.5V ICCS2 3.0 5O mA
Operating Current tCYC=200 ns (Commercial) ICC01 75 mA
Operating Current tCYC=200ns (Industrial) ICC01 85 mA
Write Protection Voltage (DS1220AB) VTP 4.5 4.62 4.75 V
Write Protection Voltage (DS1220AD) VTP 4.25 4.37 4.5 V


PC74HCT221T PC74HCT221T PC74HCT221T Price

Data sheet status
Objective specification This data sheet contains target or goal specifications for product development.
Preliminary specification This data sheet contains preliminary data; supplementary data may be published later.
Product specification This data sheet contains final product specifications.
Limiting values
Limiting values given are in accordance with the Absolute Maximum Rating System (IEC 134). Stress above one or more of the limiting values may cause permanent damage to the device. These are stress ratings only and operation of the device at these or at any other conditions above those given in the Characteristics sections of the specification is not implied. Exposure to limiting values for extended periods may affect device reliability.
Application information
Where application information is given, it is advisory and does not form part of the specification.


PC74HCT221T PC74HCT221T PC74HCT221T on stock

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