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TC74HC157AP(F)

P1-P3P4-P6P7-P8
TC74HC157,158AP/AF
2014-03-01
4
Electrical Characteristics
DC Characteristics
Test Condition Ta = 25°C
Ta
=
−
40 to 85°C
Characteristics Symbol
V
CC
(V) Min Typ. Max Min Max
Unit
High-level input
voltage
V
IH
⎯
2.0
4.5
6.0
1.50
3.15
4.20
⎯
⎯
⎯
⎯
⎯
⎯
1.50
3.15
4.20
⎯
⎯
⎯
V
Low-level input
voltage
V
IL
⎯
2.0
4.5
6.0
⎯
⎯
⎯
⎯
⎯
⎯
0.50
1.35
1.80
⎯
⎯
⎯
0.50
1.35
1.80
V
I
OH
= −20 μA
2.0
4.5
6.0
1.9
4.4
5.9
2.0
4.5
6.0
⎯
⎯
⎯
1.9
4.4
5.9
⎯
⎯
⎯
High-level output
voltage
V
OH
V
IN
= V
IH
or V
IL
I
OH
= −4 mA
I
OH
= −5.2 mA
4.5
6.0
4.18
5.68
4.31
5.80
⎯
⎯
4.13
5.63
⎯
⎯
V
I
OL
= 20 μA
2.0
4.5
6.0
⎯
⎯
⎯
0.0
0.0
0.0
0.1
0.1
0.1
⎯
⎯
⎯
0.1
0.1
0.1
Low-level output
voltage
V
OL
V
IN
= V
IH
or V
IL
I
OL
= 4 mA
I
OL
= 5.2 mA
4.5
6.0
⎯
⎯
0.17
0.18
0.26
0.26
⎯
⎯
0.33
0.33
V
Input leakage
current
I
IN
V
IN
= V
CC
or GND 6.0 ⎯ ⎯ ±0.1 ⎯ ±1.0 μA
Quiescent supply
current
I
CC
V
IN
= V
CC
or GND 6.0 ⎯ ⎯ 4.0 ⎯ 40.0 μA
AC Characteristics
(C
L
= 15 pF, V
CC
= 5 V, Ta = 25°C, input: t
r
= t
f
= 6 ns)
Characteristics Symbol Test Condition Min Typ. Max Unit
Output transition time
t
TLH
t
THL
⎯ ⎯ 4 8 ns
Propagation delay time
(A, B-Y,
Y)
t
pLH
t
pHL
⎯
⎯ 10 16 ns
Propagation delay time
(SELECT-Y,
Y)
t
pLH
t
pHL
⎯ ⎯ 13 21 ns
Propagation delay time
(
STOROBE -Y, Y)
t
pLH
t
pHL
⎯ ⎯ 10 19 ns
TC74HC157,158AP/AF
2014-03-01
5
AC Characteristics
(C
L
= 50 pF, input: t
r
= t
f
= 6 ns)
Test Condition Ta = 25°C
Ta
=
−
40 to 85°C
Characteristics Symbol
V
CC
(V) Min Typ. Max Min Max
Unit
Output transition time
t
TLH
t
THL
⎯
2.0
4.5
6.0
⎯
⎯
⎯
30
8
7
75
15
13
⎯
⎯
⎯
95
19
16
ns
Propagation delay
time
(A, B-Y,
Y)
t
pLH
t
pHL
⎯
2.0
4.5
6.0
⎯
⎯
⎯
36
12
10
100
20
17
⎯
⎯
⎯
125
25
21
ns
Propagation delay
time
(SELECT-Y,
Y)
t
pLH
t
pHL
⎯
2.0
4.5
6.0
⎯
⎯
⎯
50
16
14
125
25
21
⎯
⎯
⎯
155
31
26
ns
Propagation delay
time
(
STOROBE -Y, Y)
t
pLH
t
pHL
⎯
2.0
4.5
6.0
⎯
⎯
⎯
36
12
10
115
23
20
⎯
⎯
⎯
145
29
25
ns
Input capacitance C
IN
⎯ ⎯ 5 10 ⎯ 10 pF
TC74HC157A ⎯ 57 ⎯ ⎯ ⎯
Power dissipation
capacitance
C
PD
(Note)
TC74HC158A
⎯ 53 ⎯ ⎯ ⎯
pF
Note: C
PD
is defined as the value of the internal equivalent capacitance which is calculated from the operating
current consumption without load.
Average operating current can be obtained by the equation:
I
CC
(opr) = C
PD
･V
CC
･f
IN
+ I
CC
/4 (per bit)
TC74HC157,158AP/AF
2014-03-01
6
Package Dimensions
Weight: 1.00 g (typ.)
P1-P3P4-P6P7-P8

TC74HC157AP(F)

Mfr. #:
Buy TC74HC157AP(F)
Manufacturer:
Toshiba
Description:
Encoders, Decoders, Multiplexers & Demultiplexers CMOS Logic IC 10ns 4mA 2.0 to 6.0V
Lifecycle:
New from this manufacturer.
Delivery:
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