74AHC14D 데이터 시트보기 (PDF) - Philips Electronics
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74AHC14D Datasheet PDF : 16 Pages
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Philips Semiconductors
Hex inverting Schmitt trigger
Product specification
74AHC14; 74AHCT14
RECOMMENDED OPERATING CONDITIONS
SYMBOL
PARAMETER
VCC
VI
VO
Tamb
DC supply voltage
input voltage
output voltage
operating ambient temperature
range
CONDITIONS
see DC and AC
characteristics per
device
74AHC
74AHCT
UNIT
MIN. TYP. MAX. MIN. TYP. MAX.
2.0 5.0 5.5 4.5 5.0 5.5 V
0
−
5.5 0
−
5.5 V
0
−
VCC 0
−
VCC V
−40 +25 +85 −40 +25 +85 °C
−40 +25 +125 −40 +25 +125 °C
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 134); voltages are referenced to GND (ground = 0 V).
SYMBOL
PARAMETER
CONDITIONS
VCC
DC supply voltage
VI
input voltage range
IIK
DC input diode current
VI < −0.5 V; note 1
IOK
DC output diode current
VO < −0.5 V or VO > VCC + 0.5 V; note 1
IO
DC output source or sink current −0.5 V < VO < VCC + 0.5 V
ICC
DC VCC or GND current
Tstg
storage temperature range
PD
power dissipation per package for temperature range: −40 to +125 °C; note 2
MIN. MAX. UNIT
−0.5 +7.0 V
−0.5 +7.0 V
−
−20 mA
−
±20 mA
−
±25 mA
−
±75 mA
−65 +150 °C
−
500 mW
Notes
1. The input and output voltage ratings may be exceeded if the input and output current ratings are observed.
2. For SO packages: above 70 °C the value of PD derates linearly with 8 mW/K.
For TSSOP packages: above 60 °C the value of PD derates linearly with 5.5 mW/K.
1999 Sep 27
4
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