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74AHCT123APW Просмотр технического описания (PDF) - Philips Electronics

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Компоненты Описание
производитель
74AHCT123APW Datasheet PDF : 24 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
Philips Semiconductors
Dual retriggerable monostable multivibrator
with reset
Product specification
74AHC123A;
74AHCT123A
DC CHARACTERISTICS
Family 74AHC
Over recommended operating conditions; voltages are referenced to GND (ground = 0 V).
TEST CONDITIONS
Tamb (°C)
SYMBOL PARAMETER
OTHER
25
40 to +85 40 to +125 UNIT
VCC (V)
MIN. TYP. MAX. MIN. MAX. MIN. MAX.
VIH
HIGH-level input
voltage
2.0
1.5
1.5
1.5
V
3.0
2.1
2.1
2.1
V
5.5
3.85
3.85
3.85
V
VIL
LOW-level input
voltage
2.0
0.5
0.5
0.5 V
3.0
0.9
0.9
0.9 V
5.5
1.65
1.65
1.65 V
VOH
HIGH-level output VI = VIH or VIL; 2.0
1.9 2.0
1.9
1.9
V
voltage
IO = 50 µA
3.0
2.9 3.0
2.9
2.9
V
4.5
4.4 4.5
4.4
4.4
V
VI = VIH or VIL; 3.0
2.58
2.48
2.40
V
IO = 4.0 mA
VI = VIH or VIL; 4.5
3.94
3.8
3.70
V
IO = 8.0 mA
VOL
LOW-level output VI = VIH or VIL; 2.0
0
0.1
0.1
0.1 V
voltage
IO = 50 µA
3.0
0
0.1
0.1
0.1 V
4.5
0
0.1
0.1
0.1 V
VI = VIH or VIL; 3.0
0.36
0.44
0.55 V
IO = 4.0 mA
VI = VIH or VIL; 4.5
0.36
0.44
0.55 V
IO = 8.0 mA
II
input leakage
VI = VCC
5.5
±0.25
±2.5
±10.0 µA
current;
or GND; note 1
REXT/CEXT
input leakage
VI = VCC or GND 5.5
±0.1
±1.0
±2.0 µA
current;
nA, nB, nRD
ICC
quiescent supply VI = VCC
5.5
4.0
40
80 µA
current
or GND; IO = 0
quiescent supply VI = VCC
3
160 250
280
280 µA
current active
or GND; note 1 4.5
380 500
650
650 µA
state (per circuit)
5.5
560 750
975
975 µA
CI
input capacitance
5
10
10
10 pF
Note
1. Voltage on pin nREXT/CEXT = 0.5 × VCC and pin REXT/CEXT in OFF-state during test.
2000 Mar 15
10

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