74HC280 데이터 시트보기 (PDF) - STMicroelectronics
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74HC280 Datasheet PDF : 14 Pages
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Electrical characteristics
3
Electrical characteristics
M74HC280
“Absolute maximum ratings” are those values beyond which damage to the device may
occur. Functional operation under these conditions is not implied.
Table 4. Absolute maximum ratings
Symbol
Parameter
Value
VCC Supply voltage
VI DC input voltage
VO DC output voltage
IIK DC input diode current
IOK DC output diode current
IO DC output current
ICC or
IGND
DC VCC or ground current
PD Power dissipation
Tstg Storage temperature
TL Lead temperature (10 sec)
1. 500 mW at 65 °C; derate to 300 mW by 10 mW/°C from 65 °C to 85 °C
-0.5 to +7
-0.5 to VCC + 0.5
± 20
± 25
± 50
500(1)
-65 to +150
300
Unit
V
mA
mW
°C
Table 5. Recommended operating conditions
Symbol
Parameter
Value
Unit
VCC Supply voltage
VI Input voltage
VO Output voltage
Top Operating temperature
tp, tf Input rise and fall time
VCC = 2.0 V
VCC = 4.5 V
VCC = 6.0 V
2 to 6
V
0 to VCC
-55 to 125
°C
0 to 1000
0 to 500
ns
0 to 400
6/14
DocID1938 Rev 2
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