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HD74HC161FP

Description
Binary Counter, HC/UH Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, CMOS, PDSO16, FP-16DA
Categorylogic    logic   
File Size90KB,14 Pages
ManufacturerHitachi (Renesas )
Websitehttp://www.renesas.com/eng/
Environmental Compliance
Download Datasheet Parametric Compare View All

HD74HC161FP Overview

Binary Counter, HC/UH Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, CMOS, PDSO16, FP-16DA

HD74HC161FP Parametric

Parameter NameAttribute value
Is it Rohs certified?conform to
MakerHitachi (Renesas )
Parts packaging codeSOIC
package instructionSOP, SOP16,.3
Contacts16
Reach Compliance Codeunknown
Counting directionUP
seriesHC/UH
JESD-30 codeR-PDSO-G16
length10.06 mm
Load capacitance (CL)50 pF
Load/preset inputYES
Logic integrated circuit typeBINARY COUNTER
Maximum Frequency@Nom-Sup20000000 Hz
MaximumI(ol)0.004 A
Operating modeSYNCHRONOUS
Humidity sensitivity level1
Number of digits4
Number of functions1
Number of terminals16
Maximum operating temperature85 °C
Minimum operating temperature-40 °C
Package body materialPLASTIC/EPOXY
encapsulated codeSOP
Encapsulate equivalent codeSOP16,.3
Package shapeRECTANGULAR
Package formSMALL OUTLINE
power supply2/6 V
propagation delay (tpd)200 ns
Certification statusNot Qualified
Maximum seat height2.2 mm
Maximum supply voltage (Vsup)6 V
Minimum supply voltage (Vsup)2 V
Nominal supply voltage (Vsup)4.5 V
surface mountYES
technologyCMOS
Temperature levelINDUSTRIAL
Terminal formGULL WING
Terminal pitch1.27 mm
Terminal locationDUAL
Trigger typePOSITIVE EDGE
width5.5 mm
HD74HC160/HD74HC161/
HD74HC162/HD74HC163
Synchronous Decade Counter (Direct Clear)
Synchronous 4-bit Binary Counter (Direct Clear)
Synchronous Decade Counter (Synchronous Clear)
Synchronous 4-bit Binary Counter (Synchronous Clear)
ADE-205-455 (Z)
1st. Edition
Sep. 2000
Description
The HD74HC160 and the HD74HC162 are 4 bit decade counters, and the HD74HC161 and the
HD74HC163 are 4 bit binary counters All flip-flops are clocked simultaneously on the low to high to
transition (positive edge) of the clock input waveform.
These counters may be preset using the load input. Presetting of all four flip-flops is synchronous to thte
rising edge of clock. When load is held low counting is disabled and the data on the A, B, C, and D inputs
is loaded into the counter on the rising edge of clock. If the load input is taken high before the positive
edge of clock the count operation will be unaffected.
All of these counters may be cleared by utilizing the clear input. The clear function on the HD74HC162
and HD74HC163 counters are synchronous to the clock. That is, the counters are cleared on the positive
edge of clock while the clear input is held low.
The HD74HC160 and HD74HC161 counters are cleared asynchronously. When the clear is taken low the
counter is cleared immediately regardless of the clock.
Two active high enable inputs Enable P and Enable T and a ripple carry output are provided to enable easy
cascading of counters. Both enable inputs must be high to count. The Enable T input also enables the
Ripple Carry output. When enabled, the Ripple Carry outputs a positive pulse when the counter overflows.
This pulse is approximately equal in duration to the high level portion of the Q
A
outputs. The Ripple Carry
output is fed to successive cascaded stages to facilitate easy implementation of N-bit counters.
Features
High Speed Operation: t
pd
(Clock to Q) = 18 ns typ (C
L
= 50 pF)
High Output Current: Fanout of 10 LSTTL Loads
Wide Operating Voltage: V
CC
= 2 to 6 V
Low Input Current: 1 µA max
Low Quiescent Supply Current: I
CC
(static) = 4 µA max (Ta = 25°C)

HD74HC161FP Related Products

HD74HC161FP HD74HC160P HD74HC161P HD74HC161RP HD74HC160FP
Description Binary Counter, HC/UH Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, CMOS, PDSO16, FP-16DA Decade Counter, HC/UH Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, CMOS, PDIP16, DP-16 Binary Counter, HC/UH Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, CMOS, PDIP16, DP-16 Binary Counter, HC/UH Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, CMOS, PDSO16, FP-16DN Decade Counter, HC/UH Series, Synchronous, Positive Edge Triggered, 4-Bit, Up Direction, CMOS, PDSO16, FP-16DA
Parts packaging code SOIC DIP DIP SOIC SOIC
package instruction SOP, SOP16,.3 DIP, DIP16,.3 DIP, DIP16,.3 SOP, SOP16,.25 SOP, SOP16,.3
Contacts 16 16 16 16 16
Reach Compliance Code unknown unknown unknown unknown unknown
Counting direction UP UP UP UP UP
series HC/UH HC/UH HC/UH HC/UH HC/UH
JESD-30 code R-PDSO-G16 R-PDIP-T16 R-PDIP-T16 R-PDSO-G16 R-PDSO-G16
length 10.06 mm 19.2 mm 19.2 mm 9.9 mm 10.06 mm
Load capacitance (CL) 50 pF 50 pF 50 pF 50 pF 50 pF
Load/preset input YES YES YES YES YES
Logic integrated circuit type BINARY COUNTER DECADE COUNTER BINARY COUNTER BINARY COUNTER DECADE COUNTER
Maximum Frequency@Nom-Sup 20000000 Hz 20000000 Hz 20000000 Hz 20000000 Hz 20000000 Hz
MaximumI(ol) 0.004 A 0.004 A 0.004 A 0.004 A 0.004 A
Operating mode SYNCHRONOUS SYNCHRONOUS SYNCHRONOUS SYNCHRONOUS SYNCHRONOUS
Number of digits 4 4 4 4 4
Number of functions 1 1 1 1 1
Number of terminals 16 16 16 16 16
Maximum operating temperature 85 °C 85 °C 85 °C 85 °C 85 °C
Minimum operating temperature -40 °C -40 °C -40 °C -40 °C -40 °C
Package body material PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY
encapsulated code SOP DIP DIP SOP SOP
Encapsulate equivalent code SOP16,.3 DIP16,.3 DIP16,.3 SOP16,.25 SOP16,.3
Package shape RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR
Package form SMALL OUTLINE IN-LINE IN-LINE SMALL OUTLINE SMALL OUTLINE
power supply 2/6 V 2/6 V 2/6 V 2/6 V 2/6 V
propagation delay (tpd) 200 ns 200 ns 200 ns 200 ns 200 ns
Certification status Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified
Maximum seat height 2.2 mm 5.06 mm 5.06 mm 1.75 mm 2.2 mm
Maximum supply voltage (Vsup) 6 V 6 V 6 V 6 V 6 V
Minimum supply voltage (Vsup) 2 V 2 V 2 V 2 V 2 V
Nominal supply voltage (Vsup) 4.5 V 4.5 V 4.5 V 4.5 V 4.5 V
surface mount YES NO NO YES YES
technology CMOS CMOS CMOS CMOS CMOS
Temperature level INDUSTRIAL INDUSTRIAL INDUSTRIAL INDUSTRIAL INDUSTRIAL
Terminal form GULL WING THROUGH-HOLE THROUGH-HOLE GULL WING GULL WING
Terminal pitch 1.27 mm 2.54 mm 2.54 mm 1.27 mm 1.27 mm
Terminal location DUAL DUAL DUAL DUAL DUAL
Trigger type POSITIVE EDGE POSITIVE EDGE POSITIVE EDGE POSITIVE EDGE POSITIVE EDGE
width 5.5 mm 7.62 mm 7.62 mm 3.9 mm 5.5 mm
Is it Rohs certified? conform to conform to conform to - conform to
Maker Hitachi (Renesas ) Hitachi (Renesas ) - Hitachi (Renesas ) Hitachi (Renesas )
Base Number Matches - 1 1 1 -
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