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SN74HC161PWTE4

Description
Binary Counter, HC/UH Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, CMOS, PDSO16, GREEN, PLASTIC, TSSOP-16
Categorylogic   
File Size1MB,29 Pages
ManufacturerRochester Electronics
Websitehttps://www.rocelec.com/
Related ProductsFound12parts with similar functions to SN74HC161PWTE4
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SN74HC161PWTE4 Overview

Binary Counter, HC/UH Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, CMOS, PDSO16, GREEN, PLASTIC, TSSOP-16

SN74HC161PWTE4 Parametric

Parameter NameAttribute value
MakerRochester Electronics
package instructionTSSOP,
Reach Compliance Codeunknown
Other featuresRCO OUTPUT
Counting directionUP
seriesHC/UH
JESD-30 codeR-PDSO-G16
length5 mm
Load/preset inputYES
Logic integrated circuit typeBINARY COUNTER
Operating modeSYNCHRONOUS
Number of digits4
Number of functions1
Number of terminals16
Maximum operating temperature85 °C
Minimum operating temperature-40 °C
Package body materialPLASTIC/EPOXY
encapsulated codeTSSOP
Package shapeRECTANGULAR
Package formSMALL OUTLINE, THIN PROFILE, SHRINK PITCH
propagation delay (tpd)255 ns
Maximum seat height1.2 mm
Maximum supply voltage (Vsup)6 V
Minimum supply voltage (Vsup)2 V
Nominal supply voltage (Vsup)5 V
surface mountYES
technologyCMOS
Temperature levelINDUSTRIAL
Terminal formGULL WING
Terminal pitch0.65 mm
Terminal locationDUAL
Trigger typePOSITIVE EDGE
width4.4 mm
minfmax29 MHz
Base Number Matches1
SN54HC161, SN74HC161
4 BIT SYNCHRONOUS BINARY COUNTERS
SCLS297D − JANUARY 1996 − REVISED SEPTEMBER 2003
D
D
D
D
D
Wide Operating Voltage Range of 2 V to 6 V
Outputs Can Drive Up To 10 LSTTL Loads
Low Power Consumption, 80-µA Max I
CC
Typical t
pd
= 14 ns
±4-mA
Output Drive at 5 V
SN54HC161 . . . J OR W PACKAGE
SN74HC161 . . . D, N, NS, OR PW PACKAGE
(TOP VIEW)
D
D
D
D
D
Low Input Current of 1
µA
Max
Internal Look-Ahead for Fast Counting
Carry Output for n-Bit Cascading
Synchronous Counting
Synchronously Programmable
SN54HC161 . . . FK PACKAGE
(TOP VIEW)
CLR
CLK
A
B
C
D
ENP
GND
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
V
CC
RCO
Q
A
Q
B
Q
C
Q
D
ENT
LOAD
A
B
NC
C
D
4
5
6
7
8
3 2 1 20 19
18
17
16
15
14
9 10 11 12 13
CLK
CLR
NC
V
CC
RCO
Q
A
Q
B
NC
Q
C
Q
D
NC − No internal connection
ORDERABLE
PART NUMBER
SN74HC161N
SN74HC161D
SN74HC161DR
SN74HC161DT
SN74HC161NSR
SN74HC161PW
SN74HC161PWR
SN74HC161PWT
SNJ54HC161J
SNJ54HC161W
SNJ54HC161FK
SNJ54HC161J
SNJ54HC161W
SNJ54HC161FK
HC161
HC161
HC161
Tube of 25
Tube of 40
Reel of 2500
Reel of 250
Reel of 2000
Tube of 90
Reel of 2000
Reel of 250
Tube of 25
Tube of 150
Tube of 55
description/ordering information
These synchronous, presettable counters feature an internal carry look-ahead for application in high-speed
counting designs. The ’HC161 devices are 4-bit binary counters. Synchronous operation is provided by having
all flip-flops clocked simultaneously so that the outputs change coincident with each other when so instructed
by the count-enable (ENP, ENT) inputs and internal gating. This mode of operation eliminates the output
counting spikes that are normally associated with synchronous (ripple-clock) counters. A buffered clock (CLK)
input triggers the four flip-flops on the rising (positive-going) edge of the clock waveform.
ORDERING INFORMATION
TA
PDIP − N
PACKAGE†
TOP-SIDE
MARKING
SN74HC161N
SOIC − D
−40°C to 85°C
SOP − NS
TSSOP − PW
CDIP − J
−55 C 125°C
−55°C to 125 C
CFP − W
LCCC − FK
† Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are
available at www.ti.com/sc/package.
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
ENP
GND
NC
LOAD
ENT
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.
Copyright
2003, Texas Instruments Incorporated
1

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Description Binary Counter, HC/UH Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, CMOS, PDSO16, GREEN, PLASTIC, TSSOP-16 Binary Counter, HC/UH Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, CMOS, PDSO16, GREEN, PLASTIC, SOP-16 Binary Counter, HC/UH Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, CMOS, PDSO16, GREEN, PLASTIC, MS-012AC, SOIC-16 Binary Counter, HC/UH Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, CMOS, PDSO16, GREEN, PLASTIC, MS-012AC, SOIC-16 Binary Counter, HC/UH Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, CMOS, PDSO16, GREEN, PLASTIC, TSSOP-16 Binary Counter, HC/UH Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, CMOS, PDSO16, GREEN, PLASTIC, SOP-16 Binary Counter, HC/UH Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, CMOS, PDSO16, GREEN, PLASTIC, TSSOP-16 Binary Counter, HC/UH Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, CMOS, PDSO16, GREEN, PLASTIC, TSSOP-16
package instruction TSSOP, SOP, SOP, SOP, TSSOP, SOP, TSSOP, TSSOP,
Reach Compliance Code unknown unknown unknown unknown unknown unknown unknown unknown
Other features RCO OUTPUT RCO OUTPUT RCO OUTPUT RCO OUTPUT RCO OUTPUT RCO OUTPUT RCO OUTPUT RCO OUTPUT
Counting direction UP UP UP UP UP UP UP UP
series HC/UH HC/UH HC/UH HC/UH HC/UH HC/UH HC/UH HC/UH
JESD-30 code R-PDSO-G16 R-PDSO-G16 R-PDSO-G16 R-PDSO-G16 R-PDSO-G16 R-PDSO-G16 R-PDSO-G16 R-PDSO-G16
length 5 mm 10.2 mm 9.9 mm 9.9 mm 5 mm 10.2 mm 5 mm 5 mm
Load/preset input YES YES YES YES YES YES YES YES
Logic integrated circuit type BINARY COUNTER BINARY COUNTER BINARY COUNTER BINARY COUNTER BINARY COUNTER BINARY COUNTER BINARY COUNTER BINARY COUNTER
Operating mode SYNCHRONOUS SYNCHRONOUS SYNCHRONOUS SYNCHRONOUS SYNCHRONOUS SYNCHRONOUS SYNCHRONOUS SYNCHRONOUS
Number of digits 4 4 4 4 4 4 4 4
Number of functions 1 1 1 1 1 1 1 1
Number of terminals 16 16 16 16 16 16 16 16
Maximum operating temperature 85 °C 85 °C 85 °C 85 °C 85 °C 85 °C 85 °C 85 °C
Minimum operating temperature -40 °C -40 °C -40 °C -40 °C -40 °C -40 °C -40 °C -40 °C
Package body material PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY
encapsulated code TSSOP SOP SOP SOP TSSOP SOP TSSOP TSSOP
Package shape RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR
Package form SMALL OUTLINE, THIN PROFILE, SHRINK PITCH SMALL OUTLINE SMALL OUTLINE SMALL OUTLINE SMALL OUTLINE, THIN PROFILE, SHRINK PITCH SMALL OUTLINE SMALL OUTLINE, THIN PROFILE, SHRINK PITCH SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
propagation delay (tpd) 255 ns 255 ns 255 ns 255 ns 255 ns 255 ns 255 ns 255 ns
Maximum seat height 1.2 mm 2 mm 1.75 mm 1.75 mm 1.2 mm 2 mm 1.2 mm 1.2 mm
Maximum supply voltage (Vsup) 6 V 6 V 6 V 6 V 6 V 6 V 6 V 6 V
Minimum supply voltage (Vsup) 2 V 2 V 2 V 2 V 2 V 2 V 2 V 2 V
Nominal supply voltage (Vsup) 5 V 5 V 5 V 5 V 5 V 5 V 5 V 5 V
surface mount YES YES YES YES YES YES YES YES
technology CMOS CMOS CMOS CMOS CMOS CMOS CMOS CMOS
Temperature level INDUSTRIAL INDUSTRIAL INDUSTRIAL INDUSTRIAL INDUSTRIAL INDUSTRIAL INDUSTRIAL INDUSTRIAL
Terminal form GULL WING GULL WING GULL WING GULL WING GULL WING GULL WING GULL WING GULL WING
Terminal pitch 0.65 mm 1.27 mm 1.27 mm 1.27 mm 0.65 mm 1.27 mm 0.65 mm 0.65 mm
Terminal location DUAL DUAL DUAL DUAL DUAL DUAL DUAL DUAL
Trigger type POSITIVE EDGE POSITIVE EDGE POSITIVE EDGE POSITIVE EDGE POSITIVE EDGE POSITIVE EDGE POSITIVE EDGE POSITIVE EDGE
width 4.4 mm 5.3 mm 3.9 mm 3.9 mm 4.4 mm 5.3 mm 4.4 mm 4.4 mm
minfmax 29 MHz 29 MHz 29 MHz 29 MHz 29 MHz 29 MHz 29 MHz 29 MHz
Maker Rochester Electronics Rochester Electronics Rochester Electronics Rochester Electronics Rochester Electronics - - Rochester Electronics
Base Number Matches 1 1 1 1 1 1 1 -

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