74HC154(2004) 查看數據表（PDF） - Philips Electronics
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74HC154 Datasheet PDF : 22 Pages
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Philips Semiconductors
4-to-16 line decoder/demultiplexer
Product specification
74HC154; 74HCT154
DC CHARACTERISTICS
Type 74HC154
At recommended operating conditions; voltages are referenced to GND (ground = 0 V).
SYMBOL
PARAMETER
CONDITIONS
OTHER
VCC (V)
Tamb = 25 °C
VIH
HIGH-level input voltage
2.0
4.5
6.0
VIL
LOW-level input voltage
2.0
4.5
6.0
VOH
HIGH-level output
VI = VIH or VIL
voltage
IO = −20 µA
2.0
IO = −20 µA
4.5
IO = −20 µA
6.0
IO = −4.0 mA
4.5
IO = −5.2 mA
6.0
VOL
LOW-level output voltage VI = VIH or VIL
IO = 20 µA
2.0
IO = 20 µA
4.5
IO = 20 µA
6.0
IO = 4.0 mA
4.5
IO = 5.2 mA
6.0
ILI
input leakage current
VI = VCC or GND
6.0
ICC
quiescent supply current VI = VCC or GND;
6.0
IO = 0 A
MIN.
1.5
3.15
4.2
−
−
−
1.9
4.4
5.9
3.98
5.48
−
−
−
−
−
−
−
TYP.
1.2
2.4
3.2
0.8
2.1
2.8
2.0
4.5
6.0
4.32
5.81
0
0
0
0.15
0.16
−
−
MAX. UNIT
−
V
−
V
−
V
0.5
V
1.35 V
1.8
V
−
V
−
V
−
V
−
V
−
V
0.1
V
0.1
V
0.1
V
0.26 V
0.26 V
±0.1
µA
8.0
µA
2004 Oct 12
8
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