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HCF4021 Datasheet, PDF (5/13 Pages) STMicroelectronics – Asynchronous parallel input or synchronous serial-in/serial-out 8-stage static shift register
HCF4021
3
Electrical characteristics
Electrical characteristics
Absolute maximum ratings are those values beyond which damage to the device may occur.
Functional operation under these conditions is not implied. All voltage values are referred to
VSS pin voltage.
Symbol
Table 4. Absolute maximum ratings (AMR)
Parameter
Value
Unit
VDD
Supply voltage
-0.5 to +22
V
VI
DC input voltage
-0.5 to VDD + 0.5
II
DC input current
10
mA
Power dissipation per package
PD
Power dissipation per output transistor
200
mW
100
Top
Operating temperature
-55 to +125
°C
Tstg
Storage temperature
-65 to +150
Symbol
VDD
VI
Top
Table 5. Recommended operating conditions
Parameter
Value
Unit
Supply voltage
Input voltage
Operating temperature
3 to 20
V
0 to VDD
-55 to 125
°C
DocID008216 Rev 3
5/13
13