SN54AHC157
SN74AHC157
www.ti.com
SCLS345J – MAY 1996 – REVISED JUNE 2013
QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS
Check for Samples: SN54AHC157, SN74AHC157
FEATURES
1
Operating Range 2-V to 5.5-V
Latch-Up Performance Exceeds 250 mA Per
JESD 17
15
3
14
4
13
5
12
6
11
7
10
8
9
VCC
G
4A
4B
4Y
3A
3B
3Y
1A
1B
1Y
2A
2B
2Y
16
1A
A/B
NC
VCC
G
1
15 G
14 4A
2
3
13 4B
12 4Y
4
5
11
3A
10 3B
6
7
8
9
SN54AHC157 . . . FK PACKAGE
(TOP VIEW)
1B
1Y
NC
2A
2B
4
3
2 1 20 19
18
5
17
6
16
7
15
8
14
9 10 11 12 13
4A
4B
NC
4Y
3A
2Y
GND
NC
3Y
3B
2
16
VCC
1
3Y
A /B
1A
1B
1Y
2A
2B
2Y
GND
ESD Protection Exceeds JESD 22
– 2000-V Human-Body Model (A114-A)
– 200-V Machine Model (A115-A)
– 1000-V Charged-Device Model (C101)
SN74AHC157 . . . RGY PACKAGE
(TOP VIEW)
A/B
SN54AHC157 . . . J or W PACKAGE
SN74AHC157 . . . D,DB,DGV,N,NS,
OR PW PACKAGE
(TOP VIEW)
•
GND
•
•
NC − No internal connection
DESCRIPTION
These quadruple 2-line to 1-line data selectors/multiplexers are designed for 2-V to 5.5-V VCC operation.
The ’AHC157 devices feature a common strobe (G) input. When the strobe is high, all outputs are low. When the
strobe is low, a 4-bit word is selected from one of two sources and is routed to the four outputs. The devices
provide true data.
FUNCTION TABLE
INPUTS
OUTP
UT
G
A/B
A
B
Y
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
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.
Copyright © 1996–2013, Texas Instruments Incorporated
SN54AHC157
SN74AHC157
SCLS345J – MAY 1996 – REVISED JUNE 2013
www.ti.com
LOGIC DIAGRAM (POSITIVE LOGIC)
2
1A
4
3
1Y
1B
5
2A
7
6
2Y
2B
3A
11
9
10
3Y
3B
4A
14
12
13
4Y
4B
G
A/B
15
1
Pin numbers shown are for the D, DB, DGV, J, N, NS, PW, RGY, and W packages.
2
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Copyright © 1996–2013, Texas Instruments Incorporated
Product Folder Links: SN54AHC157 SN74AHC157
SN54AHC157
SN74AHC157
www.ti.com
SCLS345J – MAY 1996 – REVISED JUNE 2013
ABSOLUTE MAXIMUM RATINGS
over operating free-air temperature range (unless otherwise noted) (1)
VALUE
UNIT
Supply voltage range, VCC
–0.5 to 7
V
Input voltage range, VI (2)
–0.5 to 7
V
Output voltage range, VO (2)
–0.5 to VCC + 0.5
V
Input clamp current, IIK (VI < 0)
–20
mA
Output clamp current, IOK (VO < 0 or VO > VCC)
±20
mA
Continuous output current, IO (VO = 0 to VCC)
±25
mA
Continuous current through VCC or GND
±50
mA
D package
Package thermal impedance, θJA
(3)
73
DB package (3)
82
DGV package (3)
120
N package (3)
67
NS package (3)
64
PW package (3)
108
RGY package (4)
39
Storage temperature range, Tstg
(1)
(2)
(3)
(4)
°C/W
–65 to 150
°C
Stresses beyond those listed under “absolute maximum ratings” may cause permanent damage to the device. These are stress ratings
only, and functional operation of the device at these or any other conditions beyond those indicated under “recommended operating
conditions” is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.
The input and output voltage ratings may be exceeded if the input and output current ratings are observed.
The package thermal impedance is calculated in accordance with JESD 51-7.
The package thermal impedance is calculated in accordance with JESD 51-5.
RECOMMENDED OPERATING CONDITIONS (1)
SN54AHC157
VCC
Supply voltage
VIH
High-level input voltage
SN74AHC157
MIN
MAX
2
5.5
MIN
MAX
2
5.5
VCC= 2 V
1.5
1.5
VCC= 3V
2.1
2.1
VCC= 5.5 V
3.85
UNIT
V
V
3.85
VCC= 2 V
0.5
0.5
VCC= 3 V
0.9
0.9
VIL
Low-level Input voltage
VI
Input voltage
0
5.5
0
5.5
V
VO
Output voltage
0
VCC
0
VCC
V
VCC= 5.5 V
1.65
VCC= 2 V
IOH
High-level output current
IOL
Low-level output current
Δt/Δv
Input Transition rise or fall rate
TA
Operating free-air temperature
(1)
1.65
–50
–50
VCC= 3.3 V ± 0.3 V
–4
–4
VCC= 5 V ± 0.5 V
–8
–8
VCC= 2 V
50
50
VCC= 3.3 V ± 0.3 V
4
4
VCC= 5 V ± 0.5 V
8
8
100
100
20
20
VCC= 3.3 V ± 0.3 V
VCC= 5 V ± 0.5 V
–55
125
V
–40
125
mA
mA
ns/V
°C
All unused inputs of the device must be held at VCC or GND to ensure proper device operation. Refer to the TI application report,
Implications of Slow or Floating CMOS Inputs, literature number SCBA004.
Copyright © 1996–2013, Texas Instruments Incorporated
Product Folder Links: SN54AHC157 SN74AHC157
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SN54AHC157
SN74AHC157
SCLS345J – MAY 1996 – REVISED JUNE 2013
www.ti.com
ELECTRICAL CHARACTERISTICS
over operating free-air temperature range (unless otherwise noted)
PARAMETER
TEST CONDITIONS
IOH = –50 µA
SN54AHC157
SN74AHC157
MAX
MIN
MAX
MIN
TA = –40°C TO
125°C
Recommended
MIN
TYP
2V
1.9
2
1.9
1.9
1.9
MAX
MIN
2.9
2.9
3
2.9
2.9
4.4
4.5
4.4
4.4
4.4
IOH = –4 mA
3V
2.58
2.48
2.48
2.48
IOH = –8 mA
4.5 V
3.94
VOL
ICC
VI = VCC or
GND,
Ci
VI = VCC or GND
IO = 0
V
3.8
0.1
0.1
0.1
0.1
3V
0.1
0.1
0.1
0.1
4.5 V
0.1
0.1
0.1
0.1
3V
0.36
0.5
0.44
0.5
4.5 V
0.36
0.5
0.44
0.5
±0.1
(1)
±1
±1
µA
40
40
40
µA
0 V to 5.5
V
VI = 5.5 V or GND
3.8
MAX
2V
IOH = 4 mA
IOH = 8 mA
3.8
UNIT
SN74AHC157
3V
IOL = 50 µA
(1)
TA = –40°C TO
85°C
4.5 V
VOH
II
TA = 25°C
VCC
TA = –55°C TO
125°C
5.5 V
±1
4
5V
2
10
10
V
pF
On products compliant to MIL-PRF-38535, this parameter is not production tested at VCC = 0 V.
SWITCHING CHARACTERISTICS
over recommended operating free-air temperature range, VCC = 3.3 V ± 0.3 V (unless otherwise noted) (see Figure 1)
PARAMETER
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
(1)
4
FROM
(INPUT)
TO
(OUTPUT)
LOAD
CAPACITANCE
A or B
Y
CL = 15 pF
A/B
Y
CL = 15 pF
G
Y
CL = 15 pF
A or B
Y
CL = 50 pF
A/B
Y
CL = 50 pF
G
Y
CL = 50 pF
TA = 25°C
TA = –40°C TO
125°C
TA = –55°C TO
125°C
TA = –40°C TO
85°C
SN54AHC157
SN74AHC157
SN74AHC157
MIN
MIN
MIN
TYP
MAX
6.2 (1)
9.7 (1)
1 (1)
11.5 (1)
1
11.5
1
11.5
6.2 (1)
9.7 (1)
1 (1)
11.5 (1)
1
11.5
1
11.5
8.4 (1)
13.2 (1)
1 (1)
15.5 (1)
1
15.5
1
15.5
(1)
(1)
(1)
15.5 (1)
1
15.5
1
15.5
8.4
13.2
1
MAX
MAX
Recommended
MAX
8.7 (1)
13.6 (1)
1 (1)
16 (1)
1
16
1
16
(1)
(1)
(1)
16 (1)
1
16
1
16
8.7
13.6
1
UNIT
8.7
13.2
1
15
1
15
1
15
8.7
13.2
1
15
1
15
1
15
10.9
16.7
1
19
1
19
1
19
10.9
16.7
1
19
1
19
1
19
11.2
17.1
1
19.5
1
19.5
1
19.5
11.2
17.1
1
19.5
1
19.5
1
19.5
ns
ns
ns
ns
ns
ns
On products compliant to MIL-PRF-38535, this parameter is not production tested.
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Copyright © 1996–2013, Texas Instruments Incorporated
Product Folder Links: SN54AHC157 SN74AHC157
SN54AHC157
SN74AHC157
www.ti.com
SCLS345J – MAY 1996 – REVISED JUNE 2013
SWITCHING CHARACTERISTICS
over recommended operating free-air temperature range, VCC = 5 V ± 0.5 V (unless otherwise noted) (see Figure 1)
PARAMETER
tPLH
tPHL
tPLH
tPHL
FROM
(INPUT)
Y
CL = 15 pF
A/B
Y
CL = 15 pF
G
Y
CL = 15 pF
A or B
Y
CL = 50 pF
A/B
Y
CL = 50 pF
G
Y
CL = 50 pF
tPHL
tPHL
tPLH
tPHL
tPLH
tPHL
(1)
LOAD
CAPACITANCE
A or B
tPLH
tPLH
TO
(OUTPUT)
TA = 25°C
TA = –40°C TO
125°C
TA = –55°C TO
125°C
TA = –40°C TO
85°C
SN54AHC157
SN74AHC157
SN74AHC157
MIN
MIN
MIN
TYP
MAX
6.4 (1)
1 (1)
7.5 (1)
1
7.5
1
7.5
4.1 (1)
6.4 (1)
1 (1)
7.5 (1)
1
7.5
1
7.5
5.3 (1)
8.1 (1)
1 (1)
9.5 (1)
1
9.5
1
9.5
5.3 (1)
8.1 (1)
1 (1)
9.5 (1)
1
9.5
1
9.5
5.6 (1)
8.6 (1)
1 (1)
10 (1)
1
10
1
10
5.6 (1)
8.6 (1)
1 (1)
10 (1)
1
10
1
10
5.6 (1)
8.4 (1)
1 (1)
9.5 (1)
1
9.5
1
9.5
(1)
(1)
(1)
(1)
1
9.5
1
9.5
8.4
1
9.5
MAX
UNIT
4.1 (1)
5.6
MAX
Recommended
MAX
6.8 (1)
10.1 (1)
1 (1)
11.5 (1)
1
11.5
1
11.5
(1)
(1)
(1)
11.5 (1)
1
11.5
1
11.5
6.8
10.1
1
7.1 (1)
10.6 (1)
1 (1)
12 (1)
1
12
1
12
(1)
(1)
(1)
12 (1)
1
12
1
12
7.1
10.6
1
ns
ns
ns
ns
ns
ns
On products compliant to MIL-PRF-38535, this parameter is not production tested.
NOISE CHARACTERISTICS
VCC = 5 V, CL = 50 pF, TA = 25°C (1)
SN74AHC157
PARAMETER
MIN
TYP
UNIT
MAX
VOL(P)
Quiet output, maximum dynamic VOL
0.8
V
VOL(V)
Quiet output, minimum dynamic VOL
–0.8
V
VOH(V)
Quiet output, minimum dynamic VOH
VIH(D)
High-level dynamic input voltage
VIL(D)
Low-level dynamic input voltage
(1)
4.8
V
3.5
V
1.5
V
Characteristics are for surface-mount packages only.
OPERATING CHARACTERISTICS
VCC = 5 V, TA = 25°C
PARAMETER
Cpd
Power dissipation capacitance
TEST CONDITIONS
No load,
f = 1 MHz
Copyright © 1996–2013, Texas Instruments Incorporated
Product Folder Links: SN54AHC157 SN74AHC157
TYP
11
UNIT
pF
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SN54AHC157
SN74AHC157
SCLS345J – MAY 1996 – REVISED JUNE 2013
www.ti.com
PARAMETER MEASUREMENT INFORMATION
From Output
Under Test
Test
Point
RL = 1 kΩ
From Output
Under Test
CL
(see Note A)
S1
VCC
Open
TEST
GND
S1
tPLH/tPHL
tPLZ/tPZL
tPHZ/tPZH
Open Drain
CL
(see Note A)
Open
VCC
GND
VCC
LOAD CIRCUIT FOR
3-STATE AND OPEN-DRAIN OUTPUTS
LOAD CIRCUIT FOR
TOTEM-POLE OUTPUTS
VCC
50% VCC
Timing Input
tw
tsu
VCC
Input
VCC
50% VCC
50% VCC
0V
th
50% VCC
Data Input
50% VCC
0V
0V
VOLTAGE WAVEFORMS
SETUP AND HOLD TIMES
VOLTAGE WAVEFORMS
PULSE DURATION
VCC
50% VCC
Input
0V
tPHL
tPLH
In-Phase
Output
50% VCC
Output
Waveform 1
S1 at VCC
(see Note B)
50% VCC
VOH
50% VCC
VOL
50% VCC
tPLZ
tPZL
≈VCC
50% VCC
Output
Waveform 2
S1 at GND
(see Note B)
VOLTAGE WAVEFORMS
PROPAGATION DELAY TIMES
INVERTING AND NONINVERTING OUTPUTS
50% VCC
0V
VOL + 0.3 V
VOL
tPHZ
tPZH
tPLH
tPHL
Out-of-Phase
Output
VOH
50% VCC
VOL
VCC
Output
Control
50% VCC
50% VCC
VOH – 0.3 V
VOH
≈0 V
VOLTAGE WAVEFORMS
ENABLE AND DISABLE TIMES
LOW- AND HIGH-LEVEL ENABLING
A.
CL includes probe and jig capacitance.
B.
Waveform 1 is for an output with internal conditions such that the output is low except when disabled by the output
control.
Waveform 2 is for an output with internal conditions such that the output is high except when disabled by the output
control.
C.
All input pulses are supplied by generators having the following characteristics: PRR ≤ 1 MHz, ZO = 50 Ω, tr ≤ 3 ns, tf
≤ 3 ns.
D.
The outputs are measured one at a time with one input transition per measurement.
E.
All parameters and waveforms are not applicable to all devices.
Figure 1. Load Circuit and Voltage Waveforms
6
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Product Folder Links: SN54AHC157 SN74AHC157
SN54AHC157
SN74AHC157
www.ti.com
SCLS345J – MAY 1996 – REVISED JUNE 2013
REVISION HISTORY
Changes from Revision I (May 1996) to Revision J
Page
•
Changed document format from Quicksilver to DocZone. .................................................................................................... 1
•
Extended operating temperature range to 125°C ................................................................................................................. 3
Copyright © 1996–2013, Texas Instruments Incorporated
Product Folder Links: SN54AHC157 SN74AHC157
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PACKAGE OPTION ADDENDUM
www.ti.com
14-Oct-2022
PACKAGING INFORMATION
Orderable Device
Status
(1)
Package Type Package Pins Package
Drawing
Qty
Eco Plan
(2)
Lead finish/
Ball material
MSL Peak Temp
Op Temp (°C)
Device Marking
(3)
Samples
(4/5)
(6)
5962-9764201Q2A
ACTIVE
LCCC
FK
20
1
Non-RoHS
& Green
SNPB
N / A for Pkg Type
-55 to 125
59629764201Q2A
SNJ54AHC
157FK
5962-9764201QEA
ACTIVE
CDIP
J
16
1
Non-RoHS
& Green
SNPB
N / A for Pkg Type
-55 to 125
5962-9764201QE
A
SNJ54AHC157J
5962-9764201QFA
ACTIVE
CFP
W
16
1
Non-RoHS
& Green
SNPB
N / A for Pkg Type
-55 to 125
5962-9764201QF
A
SNJ54AHC157W
SN74AHC157D
ACTIVE
SOIC
D
16
40
RoHS & Green
NIPDAU
Level-1-260C-UNLIM
-40 to 125
AHC157
Samples
SN74AHC157DBR
ACTIVE
SSOP
DB
16
2000
RoHS & Green
NIPDAU
Level-1-260C-UNLIM
-40 to 125
HA157
Samples
SN74AHC157DGVR
ACTIVE
TVSOP
DGV
16
2000
RoHS & Green
NIPDAU
Level-1-260C-UNLIM
-40 to 125
HA157
Samples
SN74AHC157DR
ACTIVE
SOIC
D
16
2500
RoHS & Green
NIPDAU
Level-1-260C-UNLIM
-40 to 125
AHC157
Samples
SN74AHC157N
ACTIVE
PDIP
N
16
25
RoHS & Green
NIPDAU
N / A for Pkg Type
-40 to 125
SN74AHC157N
Samples
SN74AHC157NSR
ACTIVE
SO
NS
16
2000
RoHS & Green
NIPDAU
Level-1-260C-UNLIM
-40 to 125
AHC157
Samples
SN74AHC157PW
ACTIVE
TSSOP
PW
16
90
RoHS & Green
NIPDAU
Level-1-260C-UNLIM
-40 to 125
HA157
Samples
SN74AHC157PWR
ACTIVE
TSSOP
PW
16
2000
RoHS & Green
NIPDAU
Level-1-260C-UNLIM
-40 to 125
HA157
Samples
SN74AHC157PWRG3
ACTIVE
TSSOP
PW
16
2000
RoHS & Green
SN
Level-1-260C-UNLIM
-40 to 125
HA157
Samples
SN74AHC157RGYR
ACTIVE
VQFN
RGY
16
3000
RoHS & Green
NIPDAU
Level-2-260C-1 YEAR
-40 to 125
HA157
Samples
SNJ54AHC157FK
ACTIVE
LCCC
FK
20
1
Non-RoHS
& Green
SNPB
N / A for Pkg Type
-55 to 125
59629764201Q2A
SNJ54AHC
157FK
SNJ54AHC157J
ACTIVE
CDIP
J
16
1
Non-RoHS
& Green
SNPB
N / A for Pkg Type
-55 to 125
5962-9764201QE
A
SNJ54AHC157J
Addendum-Page 1
Samples
Samples
Samples
Samples
Samples
PACKAGE OPTION ADDENDUM
www.ti.com
Orderable Device
14-Oct-2022
Status
(1)
Package Type Package Pins Package
Drawing
Qty
Eco Plan
(2)
Lead finish/
Ball material
MSL Peak Temp
Op Temp (°C)
(3)
Device Marking
Samples
(4/5)
(6)
SNJ54AHC157W
ACTIVE
CFP
W
16
1
Non-RoHS
& Green
SNPB
N / A for Pkg Type
-55 to 125
5962-9764201QF
A
SNJ54AHC157W
(1)
The marketing status values are defined as follows:
ACTIVE: Product device recommended for new designs.
LIFEBUY: TI has announced that the device will be discontinued, and a lifetime-buy period is in effect.
NRND: Not recommended for new designs. Device is in production to support existing customers, but TI does not recommend using this part in a new design.
PREVIEW: Device has been announced but is not in production. Samples may or may not be available.
OBSOLETE: TI has discontinued the production of the device.
(2)
RoHS: TI defines "RoHS" to mean semiconductor products that are compliant with the current EU RoHS requirements for all 10 RoHS substances, including the requirement that RoHS substance
do not exceed 0.1% by weight in homogeneous materials. Where designed to be soldered at high temperatures, "RoHS" products are suitable for use in specified lead-free processes. TI may
reference these types of products as "Pb-Free".
RoHS Exempt: TI defines "RoHS Exempt" to mean products that contain lead but are compliant with EU RoHS pursuant to a specific EU RoHS exemption.
Green: TI defines "Green" to mean the content of Chlorine (Cl) and Bromine (Br) based flame retardants meet JS709B low halogen requirements of