74HC157-Q100; 74HCT157-Q100
Quad 2-input multiplexer
Rev. 2 — 21 January 2015
Product data sheet
1. General description
The 74HC157-Q100; 74HCT157-Q100 is a high-speed Si-gate CMOS device and is pin
compatible with Low-power Schottky TTL. It is specified in compliance with JEDEC
standard no. 7A.
The 74HC/HCT157-Q100 are quad 2-input multiplexers which select 4 bits of data from
two sources under the control of a common data select input (S). The enable input (E) is
active LOW. When E is HIGH, all of the outputs (1Y to 4Y) are forced LOW regardless of
all other input conditions.
Moving the data from two groups of registers to four common output buses is a common
use of the 74HC/HCT157-Q100. The state of the common data select input (S)
determines the particular register from which the data comes. It can also be used as
function generator. The device is useful for implementing highly irregular logic by
generating any four of the 16 different functions of two variables with one variable
common. The 74HC/HCT157-Q100 is logic implementation of a 4-pole, 2-position switch,
where the position of the switch is determined by the logic levels applied to S.
The logic equations are:
1Y = E (1I1 S + 1I0 S)
2Y = E (2I1 S + 2I0 S)
3Y = E (3I1 S + 3I0 S)
4Y = E (4I1 S + 4I0 S)
This product has been qualified to the Automotive Electronics Council (AEC) standard
Q100 (Grade 1) and is suitable for use in automotive applications.
2. Features and benefits
Automotive product qualification in accordance with AEC-Q100 (Grade 1)
Specified from 40 C to +85 C and from 40 C to +125 C
Low-power dissipation
Non-inverting data path
ESD protection:
MIL-STD-883, method 3015 exceeds 2000 V
HBM JESD22-A114F exceeds 2000 V
MM JESD22-A115-A exceeds 200 V (C = 200 pF, R = 0 )
Multiple package options
74HC157-Q100; 74HCT157-Q100
Nexperia
Quad 2-input multiplexer
3. Ordering information
Table 1.
Ordering information
Type number
74HC157D-Q100
Package
Temperature range
Name
Description
40 C to +125 C
SO16
plastic small outline package; 16 leads; body width SOT109-1
3.9 mm
40 C to +125 C
TSSOP16
plastic thin shrink small outline package; 16 leads; SOT403-1
body width 4.4 mm
40 C to +125 C
DHVQFN16 plastic dual in-line compatible thermal enhanced
SOT763-1
very thin quad flat package; no leads; 16 terminals;
body 2.5 3.5 0.85 mm
74HCT157D-Q100
74HC157PW-Q100
74HCT157PW-Q100
74HC157BQ-Q100
74HCT157BQ-Q100
Version
4. Functional diagram
6
(
,
<
,
,
<
,
,
<
, , , , , , , ,
,
6
(
,
<
<
<
<
<
,
Fig 1.
PQD
Logic diagram
74HC_HCT157_Q100
Product data sheet
PQD
Fig 2.
logic symbol
All information provided in this document is subject to legal disclaimers.
Rev. 2 — 21 January 2015
©
Nexperia B.V. 2017. All rights reserved
2 of 17
74HC157-Q100; 74HCT157-Q100
Nexperia
Quad 2-input multiplexer
,
,
,
,
,
,
,
,
6(/(&725
<
<
*
(1
08/7,3/(;(5
2873876
<
08;
<
Fig 3.
6
(
PQD
Logic symbol
PQD
Fig 4.
IEC logic symbol
5. Pinning information
5.1 Pinning
6
WHUPLQDO
LQGH[DUHD
+&4
+&74
9&&
+&4
+&74
,
(
6
,
9&&
(
,
,
<
,
,
,
,
<
<
,
,
,
<
,
,
<
<
,
*1'
<
<
,
,
*1'
*1'
DDD
7UDQVSDUHQWWRSYLHZ
DDD
(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
74HC_HCT157_Q100
Product data sheet
Fig 6.
Pin configuration DHVQFN16
All information provided in this document is subject to legal disclaimers.
Rev. 2 — 21 January 2015
©
Nexperia B.V. 2017. All rights reserved
3 of 17
74HC157-Q100; 74HCT157-Q100
Nexperia
Quad 2-input multiplexer
5.2 Pin description
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)
VCC
16
supply voltage
6. Functional description
Table 3.
Function table[1]
Input
Output
E
S
nI0
nI1
nY
H
X
X
X
L
L
L
L
X
L
L
L
H
X
H
L
H
X
L
L
L
H
X
H
H
[1]
H = HIGH voltage level; L = LOW voltage level; X = don’t care.
7. Limiting values
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
VCC
supply voltage
IIK
input clamping current
VI < 0.5 V or VI > VCC + 0.5 V
IOK
output clamping current
VO < 0.5 V or VO > VCC + 0.5 V
IO
output current
VO = 0.5 V to (VCC + 0.5 V)
ICC
supply current
-
+50
mA
IGND
ground current
-
50
mA
Tstg
storage temperature
65
+150
C
Ptot
total power dissipation
[1]
Max
Unit
0.5
+7
V
-
20
mA
-
20
mA
-
25
mA
Tamb = 40 C to +125 C
SO16 package
[1]
-
500
mW
TSSOP16 package
[2]
-
500
mW
DHVQFN16 package
[3]
-
500
mW
Ptot derates linearly with 8 mW/K above 70 C.
[2]
Ptot derates linearly with 5.5 mW/K above 60 C.
[3]
Ptot derates linearly with 4.5 mW/K above 60 C.
74HC_HCT157_Q100
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 2 — 21 January 2015
©
Nexperia B.V. 2017. All rights reserved
4 of 17
74HC157-Q100; 74HCT157-Q100
Nexperia
Quad 2-input multiplexer
8. Recommended operating conditions
Table 5.
Recommended operating conditions
Voltages are referenced to GND (ground = 0 V)
Symbol Parameter
Conditions
74HC157-Q100
Min
Typ
74HCT157-Q100
Max
Min
Typ
Unit
Max
VCC
supply voltage
2.0
5.0
6.0
4.5
5.0
5.5
V
VI
input voltage
0
-
VCC
0
-
VCC
V
VO
output voltage
0
-
VCC
0
-
VCC
V
Tamb
ambient temperature
40
+25
+125
40
+25
+125
C
t/V
input transition rise and fall rate
VCC = 2.0 V
-
-
625
-
-
-
ns/V
VCC = 4.5 V
-
1.67
139
-
1.67
139
ns/V
VCC = 6.0 V
-
-
83
-
-
-
ns/V
9. Static characteristics
Table 6.
Static characteristics
At recommended operating conditions; voltages are referenced to GND (ground = 0 V).
Symbol Parameter
Tamb = 25 C
Conditions
Min Typ
Tamb = 40 C
to +85 C
Tamb = 40 C to Unit
+125 C
Max
Min
Max
Min
Max
-
1.5
-
74HC157-Q100
VIH
VIL
VOH
VOL
HIGH-level
input voltage
LOW-level
input voltage
HIGH-level
output voltage
LOW-level
output voltage
VCC = 2.0 V
1.5
1.2
-
1.5
V
VCC = 4.5 V
3.15
2.4
-
3.15
-
3.15
-
V
VCC = 6.0 V
4.2
3.2
-
4.2
-
4.2
-
V
VCC = 2.0 V
-
0.8
0.5
-
0.5
-
0.5
V
VCC = 4.5 V
-
2.1
1.35
-
1.35
-
1.35
V
VCC = 6.0 V
-
2.8
1.8
-
1.8
-
1.8
V
IO = 20 A; VCC = 2.0 V
1.9
2.0
-
1.9
-
1.9
-
V
IO = 20 A; VCC = 4.5 V
4.4
4.5
-
4.4
-
4.4
-
V
VI = VIH or VIL
IO = 20 A; VCC = 6.0 V
5.9
6.0
-
5.9
-
5.9
-
V
IO = 4.0 mA; VCC = 4.5 V
3.98
4.32
-
3.84
-
3.7
-
V
IO = 5.2 mA; VCC = 6.0 V
5.48
5.81
-
5.34
-
5.2
-
V
VI = VIH or VIL
IO = 20 A; VCC = 2.0 V
-
0
0.1
-
0.1
-
0.1
V
IO = 20 A; VCC = 4.5 V
-
0
0.1
-
0.1
-
0.1
V
IO = 20 A; VCC = 6.0 V
-
0
0.1
-
0.1
-
0.1
V
IO = 4.0 mA; VCC = 4.5 V
-
0.15
0.26
-
0.33
-
0.4
V
IO = 5.2 mA; VCC = 6.0 V
-
0.16
0.26
-
0.33
-
0.4
V
II
input leakage
current
VI = VCC or GND; VCC = 6.0 V
-
-
0.1
-
1.0
-
1.0
A
ICC
supply current
VI = VCC or GND; IO = 0 A;
VCC = 6.0 V
-
-
8.0
-
80
-
160
A
74HC_HCT157_Q100
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 2 — 21 January 2015
©
Nexperia B.V. 2017. All rights reserved
5 of 17
74HC157-Q100; 74HCT157-Q100
Nexperia
Quad 2-input multiplexer
Table 6.
Static characteristics …continued
At recommended operating conditions; voltages are referenced to GND (ground = 0 V).
Symbol Parameter
Tamb = 25 C
Conditions
Min Typ
CI
input
capacitance
Tamb = 40 C
to +85 C
Max
-
3.5
-
Min
Max
Tamb = 40 C to Unit
+125 C
Min
Max
pF
74HCT157-Q100
VIH
HIGH-level
input voltage
VCC = 4.5 V to 5.5 V
2.0
1.6
-
2.0
-
2.0
-
V
VIL
LOW-level
input voltage
VCC = 4.5 V to 5.5 V
-
1.2
0.8
-
0.8
-
0.8
V
VOH
HIGH-level
output voltage
VI = VIH or VIL; VCC = 4.5 V
IO = 20 A
4.4
4.5
-
4.4
-
4.4
-
V
IO = 4 mA
3.98
4.32
-
3.84
-
3.7
-
V
IO = 20 A
-
0
0.1
-
0.1
-
0.1
V
IO = 4.0 mA
LOW-level
output voltage
VI = VIH or VIL; VCC = 4.5 V
-
0.15
0.26
-
0.33
-
0.4
V
II
input leakage
current
VI = VCC or GND; VCC = 5.5 V
-
-
0.1
-
1.0
-
1.0
A
ICC
supply current
VI = VCC or GND; IO = 0 A;
VCC = 5.5 V
-
-
8.0
-
80
-
160
A
ICC
additional
supply current
VI = VCC 2.1 V;
other inputs at VCC or GND;
VCC = 4.5 V to 5.5 V; IO = 0 A
per input pin; nI0, nI1 inputs
-
100
360
-
450
-
490
A
per input pin; E input
-
60
216
-
270
-
294
A
per input pin; S input
-
100
360
-
450
-
490
A
-
3.5
-
VOL
CI
input
capacitance
74HC_HCT157_Q100
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 2 — 21 January 2015
pF
©
Nexperia B.V. 2017. All rights reserved
6 of 17
74HC157-Q100; 74HCT157-Q100
Nexperia
Quad 2-input multiplexer
10. Dynamic characteristics
Table 7.
Dynamic characteristics
Voltages are referenced to GND (ground = 0 V); CL = 50 pF unless otherwise specified; for test circuit see Figure 9.
Symbol Parameter
Tamb = 25 C
Conditions
Tamb = 40 C
to +85 C
Tamb = 40 C
to +125 C
Unit
Min
Typ
Max
Min
Max
Min
Max
-
36
125
-
155
-
190
ns
VCC = 4.5 V
-
13
25
-
31
-
38
ns
VCC = 5 V; CL = 15 pF
-
11
-
-
-
-
-
ns
-
10
21
-
26
-
32
ns
VCC = 2.0 V
-
41
125
-
155
-
190
ns
VCC = 4.5 V
-
15
25
-
31
-
38
ns
VCC = 5 V; CL = 15 pF
-
12
-
-
-
-
-
ns
-
12
21
-
26
-
32
ns
VCC = 2.0 V
-
39
115
-
145
-
175
ns
VCC = 4.5 V
-
14
23
-
29
-
35
ns
VCC = 5 V; CL = 15 pF
-
11
-
-
-
-
-
ns
-
11
20
-
25
-
30
ns
VCC = 2.0 V
-
19
75
-
95
-
110
ns
VCC = 4.5 V
-
7
15
-
19
-
22
ns
74HC157-Q100
tpd
propagation
delay
nI0, nI1 to nY; see Figure 7
[1]
VCC = 2.0 V
VCC = 6.0 V
[1]
S to nY; see Figure 7
VCC = 6.0 V
[1]
E to nY; see Figure 8
VCC = 6.0 V
tt
transition
time
[2]
nY; see Figure 7
VCC = 6.0 V
CPD
power
dissipation
capacitance
CL = 50 pF; f = 1 MHz;
VI = GND to VCC
[3]
nI0, nI1 to nY; see Figure 7
[1]
-
6
13
-
16
-
19
ns
-
70
-
-
-
-
-
pF
-
16
27
-
34
-
41
ns
-
13
-
-
-
-
-
ns
-
22
37
-
46
-
56
ns
-
19
-
-
-
-
-
ns
74HCT157-Q100
tpd
propagation
delay
VCC = 4.5 V
VCC = 5 V; CL = 15 pF
S to nY; see Figure 7
[1]
VCC = 4.5 V
VCC = 5 V; CL = 15 pF
E to nY; see Figure 8
74HC_HCT157_Q100
Product data sheet
[1]
VCC = 4.5 V
-
15
26
-
33
-
39
ns
VCC = 5 V; CL = 15 pF
-
12
-
-
-
-
-
ns
All information provided in this document is subject to legal disclaimers.
Rev. 2 — 21 January 2015
©
Nexperia B.V. 2017. All rights reserved
7 of 17
74HC157-Q100; 74HCT157-Q100
Nexperia
Quad 2-input multiplexer
Table 7.
Dynamic characteristics …continued
Voltages are referenced to GND (ground = 0 V); CL = 50 pF unless otherwise specified; for test circuit see Figure 9.
Symbol Parameter
tt
transition
time
power
dissipation
capacitance
CPD
[1]
Tamb = 25 C
Conditions
Tamb = 40 C
to +85 C
Tamb = 40 C
to +125 C
Unit
Min
Typ
Max
Min
Max
Min
Max
-
7
15
-
19
-
22
ns
-
70
-
-
-
-
-
pF
[2]
nY; see Figure 7
VCC = 4.5 V
[3]
CL = 50 pF; f = 1 MHz;
VI = GND to VCC 1.5 V
tpd is the same as tPLH and tPHL.
[2]
tt is the same as tTHL and tTLH.
[3]
CPD is used to determine the dynamic power dissipation (PD in W).
PD = CPD VCC2 fi N + (CL VCC2 fo) where:
fi = input frequency in MHz;
fo = output frequency in MHz;
CL = output load capacitance in pF;
VCC = supply voltage in V;
N = number of inputs switching;
(CL VCC2 fo) = sum of outputs.
11. Waveforms
9,
LQSXW
6Q,Q,
90
90
*1'
W 3+/
W 3/+
92+
RXWSXW
Q<
90
90
92/
W 7+/
W 7/+
DDG
Measurement points are given in Table 8.
VOL and VOH are typical voltage output levels that occur with the output load.
Fig 7.
Propagation delay input (nI0, nI1, S) to output (nYn)
74HC_HCT157_Q100
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 2 — 21 January 2015
©
Nexperia B.V. 2017. All rights reserved
8 of 17
74HC157-Q100; 74HCT157-Q100
Nexperia
Quad 2-input multiplexer
9&&
90
(LQSXW
*1'
W 3+/
W 3/+
92+
90
Q