HD74AC 查看數據表（PDF） - Hitachi -> Renesas Electronics
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HD74AC Datasheet PDF : 52 Pages
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FACT Descriptions and Family Characteristics
10
LS
8 HC
6
FACT
4
2
ALS
FAST
AS
0.001
0.3 1.0 3.0 10.0
Power Per Gate (mW)
(Not to scale)
Figure8 Propagation Delays
Table 1a Logic Family Comparisons General Characteristics (All Max Ratings)
Characteristics Symbol
Operating voltage VCC/EE/DD
range
Operating
temperature
range
Input voltage
(limits)
VIH (min)
Output voltage
(limits)
VIL (max)
VOH (min)
Input current
Output current at
V0 (limit)
DC noise margin
low/high
VOL (max)
I IH
I IL
I OH
I OL
DCM
LS
5 ± 5%
ALS HCMOS
5 ± 10% 2.0 to 6.0
–20 to +75 0 to +70 –40 to +85
2.0
0.8
2.7
0.5
20
–400
–0.4
8.0
0.3/0.7
2.0
3.15
0.8
1.35
2.7
VCC – 0.1
0.5
20
–200
–0.4
8.0
0.4/0.7
0.1
+1.0
–1.0
–4.0 @ VCC–
0.37
4.0 @ 0.33 V
1.25/1.25
FACT
HD74AC
2.0 to 6.0
HD74ACT Unit
4.5 to 5.5
V
–40 to +85 –40 to +85 °C
3.15
2.0
V
1.35
0.8
V
VCC – 0.1
VCC – 0.1
V
0.1
0.1
V
+1.0
+1.0
µA
–1.0
–1.0
µA
–24 @ VCC– –24 @ VCC– mA
0.7
0.7
24 @ 0.37 V 24 @ 0.37 V mA
1.25/1.25 0.7/2.4
V
8
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