tc74hct157af TOSHIBA Semiconductor CORPORATION, tc74hct157af Datasheet - Page 3

• Manufacturer Part Number: tc74hct157af
• Description: Quad 2-channel Multiplexer
• Manufacturer: TOSHIBA Semiconductor CORPORATION

Operating Ranges (Note)
Electrical Characteristics
Supply voltage
Input voltage
Output voltage
Operating temperature
Input rise and fall time
Note:
DC Characteristics
High-level input
voltage
Low-level input
voltage
High-level output
voltage
Low-level output
voltage
Input leakage
current
Quiescent supply
current
AC Characteristics
Output transition time
Propagation delay time
(A, B-Y)
Propagation delay time
( STROBE -Y)
Propagation delay time
(SELECT-Y)
Characteristics
The operating ranges must be maintained to ensure the normal operation of the device.
Unused inputs must be tied to either VCC or GND.
Characteristics
Characteristics
Symbol
V
V
V
I
V
I
CC
I
OH
OL
IN
C
IH
IL
(C
L
= 15 pF, V
V
= V
V
V
= V
V
V
V
Per input: V
Other input: V
IN
IL
IN
IL
IN
IN
IH
IH
= V
= V
or
or
Symbol
Symbol
CC
CC
V
V
T
t
t
t
t
t
t
t
t
t
V
TLH
THL
pLH
pHL
pLH
pHL
pLH
pHL
OUT
r
CC
opr
, t
I
I
I
I
IN
CC
OH
OH
OL
OL
or GND
or GND
IN
f
Test Condition
= 20 μ A
= 4 mA
CC
= − 20 μ A
= − 4 mA
= 0.5 V or 2.4 V
= 5 V, Ta = 25°C, input: t
⎯
⎯
or GND
3
Test Condition
4.5 to 5.5
− 40 to 85
0 to V
0 to V
0 to 500
Rating
4.5 to
4.5 to
V
(V)
5.5
5.5
4.5
4.5
4.5
4.5
5.5
5.5
5.5
CC
⎯
⎯
⎯
⎯
CC
CC
4.18
Min
2.0
4.4
⎯
⎯
⎯
⎯
⎯
⎯
r
= t
Ta = 25°C
TC74HCT157AP/AF/AFN
f
= 6 ns)
Typ.
4.31
0.17
4.5
0.0
⎯
⎯
⎯
⎯
⎯
Max
0.26
± 0.1
Unit
Min
0.8
0.1
4.0
2.0
°C
ns
⎯
⎯
⎯
⎯
⎯
⎯
⎯
V
V
V
4.13
Typ.
Min
2.0
4.4
Ta = − 40 to
19
19
21
⎯
⎯
⎯
⎯
⎯
⎯
4
85°C
2007-10-01
0.33
± 1.0
40.0
Max
Max
0.8
0.1
2.9
30
30
32
⎯
⎯
⎯
8
Unit
Unit
mA
μ A
μ A
ns
ns
ns
ns
V
V
V
V