HD74AC157AFPEL Просмотр технического описания (PDF) - Renesas Electronics
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HD74AC157AFPEL Datasheet PDF : 8 Pages
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HD74AC157
DC Characteristics
Item
Sym- Vcc
bol (V)
Ta = 25°C
min. typ. max.
Input Voltage
VIH
3.0
2.1
1.5
—
4.5 3.15 2.25 —
5.5 3.85 2.75 —
VIL
3.0
—
4.5 —
1.50 0.9
2.25 1.35
5.5 —
2.75 1.65
Output voltage
VOH
3.0
2.9
2.99 —
4.5 4.4 4.49 —
5.5 5.4 5.49 —
3.0 2.58 —
—
4.5 3.94 —
—
5.5 4.94 —
—
VOL
3.0
—
4.5 —
0.002 0.1
0.001 0.1
5.5 —
0.001 0.1
3.0 —
—
0.32
4.5 —
—
0.32
5.5 —
—
0.32
Input leakage
current
IIN
5.5 —
—
±0.1
Dynamic output
IOLD
5.5
—
—
—
current*
IOHD
5.5
—
—
—
Quiescent supply ICC
5.5
—
—
8.0
current
*Maximum test duration 2.0 ms, one output loaded at a time.
Ta = –40 to
+85°C
min. max.
2.1 —
3.15 —
3.85 —
—
0.9
—
1.35
—
1.65
2.9 —
4.4 —
5.4 —
2.48 —
3.80 —
4.80 —
—
0.1
—
0.1
—
0.1
—
0.37
—
0.37
—
0.37
—
±1.0
86
—
–75 —
—
80
Unit
V
V
µA
mA
mA
µA
Condition
VOUT = 0.1 V or VCC –0.1 V
VOUT = 0.1 V or VCC –0.1 V
VIN = VIL or VIH
IOUT = –50 µA
VIN = VIL or VIH
VIN = VIL or VIH
IOUT = 50 µA
IOH = –12 mA
IOH = –24 mA
IOH = –24 mA
VIN = VIL or VIH IOL = 12 mA
IOL = 24 mA
IOL = 24 mA
VIN = VCC or GND
VOLD = 1.1 V
VOHD = 3.85 V
VIN = VCC or ground
AC Characteristics: HD74AC157
Item
Symbol VCC (V)*1
Propagation delay
tPLH
3.3
S to Zn
5.0
Propagation delay
tPHL
3.3
S to Zn
5.0
Propagation delay
tPLH
3.3
E to Zn
5.0
Propagation delay
tPHL
3.3
E to Zn
5.0
Propagation delay
tPLH
3.3
In to Zn
5.0
Propagation delay
tPHL
3.3
In to Zn
5.0
Note: 1. Voltage Range 3.3 is 3.3 V ± 0.3 V
Voltage Range 5.0 is 5.0 V ± 0.5 V
Ta = +25°C
CL = 50 pF
Min Typ Max
1.0 7.0 11.5
1.0 5.5 9.0
1.0 6.5 11.0
1.0 5.0 8.5
1.0 7.0 11.5
1.0 5.5 9.0
1.0 6.5 11.0
1.0 5.5 9.0
1.0 5.0 8.5
1.0 4.0 6.5
1.0 5.0 8.0
1.0 4.0 6.5
Ta = –40°C to +85°C
CL = 50 pF
Min
Max
1.0
13.0
ns
1.0
10.0
1.0
12.0
ns
1.0
9.5
1.0
13.0
ns
1.0
10.0
1.0
12.0
ns
1.0
9.5
1.0
9.0
ns
1.0
7.0
1.0
9.0
ns
1.0
7.0
Unit
Rev.2.00, Jul.16.2004, page 4 of 7
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