74AHC_AHCT157_Q100 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2013. All rights reserved.
Product data sheet Rev. 1 — 4 July 2013 3 of 17
NXP Semiconductors 74AHC157-Q100; 74AHCT157-Q100
Quad 2-input multiplexer
5. Pinning information
5.1 Pinning
Fig 3. Logic symbol Fig 4. IEC logic symbol
mna483
MULTIPLEXER
OUTPUTS
SELECTOR
1Y
2Y
3Y
4Y
12
9
7
4
S
13
151
14
10
11
6
5
3
2
E
1I0
1I1
2I0
2I1
3I0
3I1
4I0
4I1
mna482
12
9
7
1
G1
15
EN
1
MUX
1
4
13
14
10
11
6
5
3
2
(1) This is not a supply pin. The substrate is attached to
this pad using conductive die attach material. There
is no electrical or mechanical requirement to solder
this pad. However, if it is soldered, the solder land
should remain floating or be connected to GND.
Fig 5. Pin configuration SO16, TSSOP16 Fig 6. Pin configuration DHVQFN16
$+&74
6
<
<







DDD
$+&4
$+&74
< ,
, ,
, <
*1'

< ,
, ,
, (
*1'
<
6
9
&&
7UDQVSDUHQWWRSYLHZ







WHUPLQDO
LQGH[DUHD
74AHC_AHCT157_Q100 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2013. All rights reserved.
Product data sheet Rev. 1 — 4 July 2013 4 of 17
NXP Semiconductors 74AHC157-Q100; 74AHCT157-Q100
Quad 2-input multiplexer
5.2 Pin description
6. Functional description
[1] H = HIGH voltage level;
L = LOW voltage level;
X = don’t care.
Table 2. Pin description
Symbol Pin Description
S 1 common data select input
1I0 to 4I0 2, 5, 11, 14 data inputs from source 0
1I1 to 4I1 3, 6, 10, 13 data inputs from source 1
1Y to 4Y 4, 7, 9, 12 multiplexer outputs
GND 8 ground (0 V)
E
15 enable input (active LOW)
V
CC
16 supply voltage
Table 3. Function table
[1]
Input Output
E S nI0 nI1 nY
HXXXL
LLLXL
LLHXH
LHXLL
LHXHH
74AHC_AHCT157_Q100 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2013. All rights reserved.
Product data sheet Rev. 1 — 4 July 2013 5 of 17
NXP Semiconductors 74AHC157-Q100; 74AHCT157-Q100
Quad 2-input multiplexer
7. Limiting values
[1] The input and output voltage ratings may be exceeded if the input and output current ratings are observed.
[2] P
tot
derates linearly with 8 mW/K above 70 C.
[3] P
tot
derates linearly with 5.5 mW/K above 60 C.
[4] P
tot
derates linearly with 4.5 mW/K above 60 C.
8. Recommended operating conditions
Table 4. Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134). Voltages are referenced to GND (ground = 0 V).
Symbol Parameter Conditions Min Max Unit
V
CC
supply voltage 0.5 +7.0 V
V
I
input voltage 0.5 +7.0 V
I
IK
input clamping current V
I
< 0.5 V
[1]
20 - mA
I
OK
output clamping current V
O
< 0.5 V or V
O
>V
CC
+0.5V
[1]
- 20 mA
I
O
output current V
O
= 0.5 V to (V
CC
+0.5V) - 25 mA
I
CC
supply current - 75 mA
I
GND
ground current 75 - mA
T
stg
storage temperature 65 +150 C
P
tot
total power dissipation T
amb
= 40 C to +125 C
SO16 package
[2]
- 500 mW
TSSOP16 package
[3]
- 500 mW
DHVQFN16 package
[4]
- 500 mW
Table 5. Recommended operating conditions
Voltages are referenced to GND (ground = 0 V).
Symbol Parameter Conditions 74AHC157-Q100 74AHCT157-Q100 Unit
Min Typ Max Min Typ Max
V
CC
supply voltage 2.0 5.0 5.5 4.5 5.0 5.5 V
V
I
input voltage 0 - 5.5 0 - 5.5 V
V
O
output voltage 0 - V
CC
0-V
CC
V
T
amb
ambient temperature 40 +25 +125 40 +25 +125 C
t/V input transition rise
and fall rate
V
CC
= 3.3 V 0.3 V - - 100 - - - ns/V
V
CC
= 5.0 V 0.5 V - - 20 - - 20 ns/V

74AHC157BQ-Q100X

Mfr. #:
Manufacturer:
Nexperia
Description:
Encoders, Decoders, Multiplexers & Demultiplexers 74AHC157BQ-Q100/DHVQFN16/REEL
Lifecycle:
New from this manufacturer.
Delivery:
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