The SN54165 and SN74165 devices
are obsolete and are no longer supplied
SN54165, SN54LS165A, SN74165, SN74LS165A
PARALLEL-LOAD 8-BIT SHIFT REGISTERS
SDLS062D – OCTOBER 1976 – REVISED FEBRUARY 2002
D
Complementary Outputs
D
Direct Overriding Load (Data) Inputs
D
Gated Clock Inputs
D
Parallel-to-Serial Data Conversion
TYPE
’16526 MHz210 mW
’LS165A35 MHz90 mW
TYPICAL MAXIMUM
CLOCK FREQUENCY
TYPICAL
POWER DISSIPATION
description
The ’165 and ’LS165A are 8-bit serial shift
registers that shift the data in the direction of Q
toward QH when clocked. Parallel-in access to
each stage is made available by eight individual,
direct data inputs that are enabled by a low level
at the shift/load (SH/LD
also feature gated clock (CLK) inputs and
complementary outputs from the eighth bit. All
inputs are diode-clamped to minimize
transmission-line effects, thereby simplifying
system design.
Clocking is accomplished through a two-input
positive-NOR gate, permitting one input to be
used as a clock-inhibit function. Holding either of
the clock inputs high inhibits clocking, and holding
either clock input low with SH/LD
other clock input. Clock inhibit (CLK INH) should
be changed to the high level only while CLK is
high. Parallel loading is inhibited as long as SH/LD
is high. Data at the parallel inputs are loaded
directly into the register while SH/LD
independently of the levels of CLK, CLK INH, or
serial (SER) inputs.
) input. These registers
high enables the
is low,
SN54165, SN54LS165A ...J OR W PACKAGE
SN74165 ...N PACKAGE
SN74LS165A . . . D, N, OR NS PACKAGE
SH/LD
CLK
Q
GND
(TOP VIEW)
1
2
E
3
F
4
G
5
H
6
7
H
8
16
15
14
13
12
11
10
9
V
CC
CLK INH
D
C
B
A
SER
Q
H
A
SN54LS165A . . . FK PACKAGE
E
F
NC
G
H
NC – No internal connection
(TOP VIEW)
SH/LD
NC
NC
GND
V
Q
CLK
3212019
4
5
6
7
8
910111213
H
Q
CC
CLK INH
18
17
16
15
14
H
SER
D
C
NC
B
A
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 Texas Instruments
standard warranty. Production processing does not necessarily include
testing of all parameters.
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
Copyright 2002, Texas Instruments Incorporated
On products compliant to MIL-PRF-38535, all parameters are tested
unless otherwise noted. On all other products, production
processing does not necessarily include testing of all parameters.
1
SN54165, SN54LS165A, SN74165, SN74LS165A
0°C to 70°C
SOIC
D
LS165A
CDIP
J
55°C to 125°C
.
PARALLEL-LOAD 8-BIT SHIFT REGISTERS
SDLS062D – OCTOBER 1976 – REVISED FEBRUARY 2002
ORDERING INFORMATION
T
A
–
†
Package drawings, standard packing quantities, thermal data, symbolization, and PCB design
guidelines are available at www.ti.com/sc/package.
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.
NOTES: 1. Voltage values, except interemitter voltage, are with respect to network ground terminal.
2. This is the voltage between two emitters of a multiple-emitter transistor. This rating applies for the ’165 to the SH/LD
conjunction with the CLK INH input.
3. The package thermal impedance is calculated in accordance with JESD 51-7.
Supply voltage4.555.54.7555.25V
High-level output current–800–800
Low-level output current1616mA
Clock frequency020020MHz
Width of clock input pulse2525ns
Width of load input pulse1515ns
Clock-enable setup time (see Figure 1)3030ns
Parallel input setup time (see Figure 1)1010ns
Serial input setup time (see Figure 1)2020ns
Shift setup time (see Figure 1)4545ns
Hold time at any input00ns
Operating free-air temperature–55125070°C
m
A
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
5
SN54165, SN54LS165A, SN74165, SN74LS165A
PARAMETER
TEST CONDITIONS
†
UNIT
IIHHigh-level input current
V
MAX
V
2.4 V
A
IILLow-level input current
V
MAX
V
0.4 V
mA
LD
Any
C
15 pF, R
400 W
ns
CLK
Any
C
15 pF, R
400 W
ns
H
Q
C
15 pF, R
400 W
ns
H
Q
C
15 pF, R
400 W
ns
.
PARALLEL-LOAD 8-BIT SHIFT REGISTERS
SDLS062D – OCTOBER 1976 – REVISED FEBRUARY 2002
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
V
High-level input voltage22V
IH
V
Low-level input voltage0.80.8V
IL
V
Input clamp voltageVCC = MIN,II = –12 mA–1.5–1.5V
IK
V
High-level output voltage
OH
V
Low-level output voltage
OL
I
Input current at maximum input voltage VCC = MAX, VI = 5.5 V11mA
I
p
p
I
Short-circuit output current
OS
I
Supply currentVCC = MAX, See Note 442634263mA
CC
NOTE 4: With the outputs open, CLK INH and CLK at 4.5 V, and a clock pulse applied to SH/LD, ICC is measured first with the parallel inputs
†
For conditions shown as MIN or MAX, use the appropriate values specified under recommended operating conditions.
‡
All typical values are at VCC = 5 V, TA = 25°C.
§
Not more than one output should be shorted at a time.
at 4.5 V, then with the parallel inputs grounded.
SH/LD
Other inputs
SH/LD
Other inputs
§
VCC = MIN,
VIL = 0.8 V,
VCC = MIN,
VIL = 0.8 V,
=
CC
=
CC
VCC = MAX–20–55–18–55mA
VIH = 2 V,
IOH = –800 mA
VIH = 2 V,
IOL = 16 mA
,
=
I
,
=
I
The SN54165 and SN74165 devices
are obsolete and are no longer supplied
SN54165SN74165
MIN TYP‡MAXMIN TYP‡MAX
2.43.42.43.4V
0.20.40.20.4V
8080
4040
–3.2–3.2
–1.6–1.6
µ
SN54165 and SN74165 switching characteristics, VCC = 5 V, TA = 25°C (see Figure 1)
PARAMETER
f
t
t
t
t
t
t
t
t
¶
f
= maximum clock frequency, t
max
¶
max
PLH
PHL
PLH
PHL
PLH
PHL
PLH
PHL
FROM
(INPUT)
= propagation delay time, low-to-high-level output, t
PLH
TO
(OUTPUT)
H
H
TEST CONDITIONSMINTYPMAX
2026MHz
p
=
L
=
L
=
L
=
L
=
L
p
=
L
p
=
L
p
=
L
= propagation delay time, high-to-low-level output
PHL
2131
2740
1624
2131
1117
2436
1827
1827
UNIT
6
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
UNIT
t
Width of clock input pulse (see Figure 2)
ns
t
Width of load input pulse
ns
PARAMETER
TEST CONDITIONS
†
UNIT
V
V
MIN
V
2 V
V
MAX
V
.
The SN54165 and SN74165 devices
are obsolete and are no longer supplied
Clock-enable setup time (see Figure 2)3030ns
Parallel input setup time (see Figure 2)1010ns
Serial input setup time (see Figure 2)2020ns
Shift setup time (see Figure 2)4545ns
Hold time at any input00ns
Operating free-air temperature–55125070°C
SN54LS165A and SN74LS165A switching characteristics, VCC = 5 V, TA = 25°C (see Figure 2)
PARAMETER
f
t
t
t
t
t
t
t
t
†
f
= maximum clock frequency, t
max
†
max
PLH
PHL
PLH
PHL
PLH
PHL
PLH
PHL
FROM
(INPUT)
= propagation delay time, low-to-high-level output, t
PLH
TO
(OUTPUT)
H
H
The SN54165 and SN74165 devices
are obsolete and are no longer supplied
TEST CONDITIONSMINTYPMAX
2535MHz
=
L
=
L
=
L
=
L
PHL
p
=
L
p
=
L
p
=
L
p
=
L
= propagation delay time, high-to-low-level output
2135
2635
1425
1625
1325
2430
1930
1725
UNIT
8
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
.
The SN54165 and SN74165 devices
are obsolete and are no longer supplied
PARAMETER MEASUREMENT INFORMATION
From Output
Under Test
(see Note A)
Test
Point
C
L
V
CC
R
(see Note B)
L
SN54165, SN54LS165A, SN74165, SN74LS165A
PARALLEL-LOAD 8-BIT SHIFT REGISTERS
SERIES 54/74 DEVICES
V
CC
R
L
From Output
Under Test
(see Note A)
C
L
Test
Point
SDLS062D – OCTOBER 1976 – REVISED FEBRUARY 2002
V
CC
From Output
Under Test
(see Note A)
Test
R
Point
C
L
L
S1
(see Note B)
1 kΩ
S2
FOR 2-STATE TOTEM-POLE OUTPUTS
High-Level
Low-Level
In-Phase
(see Note D)
Out-of-Phase
(see Note D)
NOTES: A. CL includes probe and jig capacitance.
LOAD CIRCUIT
Pulse
Pulse
Input
t
PLH
Output
t
PHL
Output
PROPAGATION DELAY TIMES
B. All diodes are 1N3064 or equivalent.
C. 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.
D. S1 and S2 are closed for t
E. All input pulses are supplied by generators having the following characteristics: PRR ≤ 1 MHz, ZO ≈ 50 Ω; tr and tf ≤ 7 ns for Series
54/74 devices and tr and tf ≤ 2.5 ns for Series 54S/74S devices.
F. The outputs are measured one at a time with one input transition per measurement.
1.5 V1.5 V
t
w
1.5 V1.5 V
VOLTAGE WAVEFORMS
PULSE DURATIONS
1.5 V1.5 V
1.5 V1.5 V
1.5 V1.5 V
VOLTAGE WAVEFORMS
, t
PLH
PHL
t
PHL
t
PLH
, t
FOR OPEN-COLLECTOR OUTPUTS
PHZ
LOAD CIRCUIT
3 V
0 V
V
OH
V
OL
V
OH
V
OL
, and t
PLZ
Timing
Input
Data
Input
Output
Control
(low-level
enabling)
t
PZL
Waveform 1
(see Notes C
and D)
t
PZH
Waveform 2
(see Notes C
and D)
ENABLE AND DISABLE TIMES, 3-STATE OUTPUTS
; S1 is open and S2 is closed for t
LOAD CIRCUIT
FOR 3-STATE OUTPUTS
1.5 V
t
su
1.5 V1.5 V
VOLTAGE WAVEFORMS
SETUP AND HOLD TIMES
1.5 V1.5 V
1.5 V
1.5 V
VOLTAGE WAVEFORMS
; S1 is closed and S2 is open for t
PZH
3 V
0 V
t
h
3 V
0 V
3 V
0 V
t
PLZ
≈1.5 V
VOL + 0.5 V
V
OL
t
PHZ
V
OH
VOH – 0.5 V
≈1.5 V
.
PZL
Figure 1. Load Circuits and Voltage Waveforms
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
9
SN54165, SN54LS165A, SN74165, SN74LS165A
.
PARALLEL-LOAD 8-BIT SHIFT REGISTERS
SDLS062D – OCTOBER 1976 – REVISED FEBRUARY 2002
PARAMETER MEASUREMENT INFORMATION
SERIES 54LS/74LS DEVICES
From Output
Under Test
(see Note A)
Test
Point
C
L
V
CC
R
L
(see Note B)
From Output
Under Test
(see Note A)
C
L
The SN54165 and SN74165 devices
are obsolete and are no longer supplied
V
CC
V
CC
R
L
Test
Point
From Output
Under Test
(see Note A)
Test
R
Point
C
L
L
S1
(see Note B)
5 kΩ
S2
FOR 2-STATE TOTEM-POLE OUTPUTS
High-Level
Low-Level
In-Phase
(see Note D)
Out-of-Phase
(see Note D)
NOTES: A. CL includes probe and jig capacitance.
LOAD CIRCUIT
Pulse
Pulse
Input
t
PLH
Output
t
PHL
Output
PROPAGATION DELAY TIMES
B. All diodes are 1N3064 or equivalent.
C. 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.
D. S1 and S2 are closed for t
E. Phase relationships between inputs and outputs have been chosen arbitrarily for these examples.
F. All input pulses are supplied by generators having the following characteristics: PRR ≤ 1 MHz, ZO ≈ 50 Ω, tr ≤ 1.5 ns, tf ≤ 2.6 ns.
G. The outputs are measured one at a time with one input transition per measurement.
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.
(RoHS)
(2)
Lead/Ball Finish MSL Peak Temp
CU NIPDAULevel-1-260C-UNLIM
CU NIPDAULevel-1-260C-UNLIM
CU NIPDAULevel-1-260C-UNLIM
CU NIPDAULevel-1-260C-UNLIM
CU NIPDAULevel-NC-NC-NC
CU NIPDAULevel-1-260C-UNLIM
CU NIPDAULevel-1-260C-UNLIM
(3)
(2)
Eco Plan - The planned eco-friendly classification: Pb-Free (RoHS) or Green (RoHS & no Sb/Br) - please check
http://www.ti.com/productcontent for the latest availability information and additional product content details.
TBD: The Pb-Free/Green conversion plan has not been defined.
Pb-Free (RoHS): TI's terms "Lead-Free" or "Pb-Free" mean semiconductor products that are compatible with the current RoHS requirements
for all 6 substances, including the requirement that lead not exceed 0.1% by weight in homogeneous materials. Where designed to be soldered
at high temperatures, TI Pb-Free products are suitable for use in specified lead-free processes.
Green (RoHS & no Sb/Br): TI defines "Green" to mean Pb-Free (RoHS compatible), and free of Bromine (Br) and Antimony (Sb) based flame
retardants (Br or Sb do not exceed 0.1% by weight in homogeneous material)
(3)
MSL, Peak Temp. -- The Moisture Sensitivity Level rating according to the JEDEC industry standard classifications, and peak solder
temperature.
Important Information and Disclaimer:The information provided on this page represents TI's knowledge and belief as of the date that it is
Addendum-Page 1
PACKAGE OPTION ADDENDUM
www.ti.com
provided. TI bases its knowledge and belief on information provided by third parties, and makes no representation or warranty as to the
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information may not be available for release.
In no event shall TI's liability arising out of such information exceed the total purchase price of the TI part(s) at issue in this document sold by TI
to Customer on an annual basis.
26-Sep-2005
Addendum-Page 2
IMPORTANT NOTICE
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