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HD74HC684P

Description
Magnitude Comparator, HC/UH Series, 8-Bit, Inverted Output, CMOS, PDIP20, DP-20N
Categorylogic    logic   
File Size53KB,8 Pages
ManufacturerHitachi (Renesas )
Websitehttp://www.renesas.com/eng/
Environmental Compliance
Download Datasheet Parametric Compare View All

HD74HC684P Overview

Magnitude Comparator, HC/UH Series, 8-Bit, Inverted Output, CMOS, PDIP20, DP-20N

HD74HC684P Parametric

Parameter NameAttribute value
Is it Rohs certified?conform to
MakerHitachi (Renesas )
Parts packaging codeDIP
package instructionDIP, DIP20,.3
Contacts20
Reach Compliance Codeunknown
Other featuresWITH A = B & A > B OUTPUTS
seriesHC/UH
JESD-30 codeR-PDIP-T20
length24.5 mm
Logic integrated circuit typeMAGNITUDE COMPARATOR
Number of digits8
Number of functions1
Number of terminals20
Maximum operating temperature85 °C
Minimum operating temperature-40 °C
Output polarityINVERTED
Package body materialPLASTIC/EPOXY
encapsulated codeDIP
Encapsulate equivalent codeDIP20,.3
Package shapeRECTANGULAR
Package formIN-LINE
power supply2/6 V
propagation delay (tpd)250 ns
Certification statusNot Qualified
Maximum seat height5.08 mm
Maximum supply voltage (Vsup)6 V
Minimum supply voltage (Vsup)2 V
Nominal supply voltage (Vsup)4.5 V
surface mountNO
technologyCMOS
Temperature levelINDUSTRIAL
Terminal formTHROUGH-HOLE
Terminal pitch2.54 mm
Terminal locationDUAL
width7.62 mm
HD74HC682/HD74HC684
8-bit Magnitude Comparator
ADE-205-528 (Z)
1st. Edition
Sep. 2000
Description
These magnitude comparators perform comparisons of two eight-bit binary or BCD words. All types
provide
P=Q
outputs and provide
P>Q
outputs. The HD74HC682 features 20 k pullup termination
resistors on the Q inputs for analog or switch data.
Type
HD74HC682
HD74HC684
P=Q
Yes
Yes
P>Q
Yes
Yes
Output Enable
No
No
20 kΩ Pullup
Yes
No
Features
High Speed Operation
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)
Function Table
Input
Data
P, Q
P=Q
P>Q
P<Q
Note:
Outputs
P=Q
L
H
H
P>Q
H
L
H
1. The
P<Q
function can be generated by applying the
P=Q
and
P>Q
Outputs to a 2-input NAND
gate.

HD74HC684P Related Products

HD74HC684P HD74HC682RP HD74HC684RP HD74HC684FP HD74HC682P HD74HC682FP
Description Magnitude Comparator, HC/UH Series, 8-Bit, Inverted Output, CMOS, PDIP20, DP-20N Magnitude Comparator, HC/UH Series, 8-Bit, Inverted Output, CMOS, PDSO20, FP-20DN Magnitude Comparator, HC/UH Series, 8-Bit, Inverted Output, CMOS, PDSO20, FP-20DN Magnitude Comparator, HC/UH Series, 8-Bit, Inverted Output, CMOS, PDSO20, FP-20DA Magnitude Comparator, HC/UH Series, 8-Bit, Inverted Output, CMOS, PDIP20, DP-20N Magnitude Comparator, HC/UH Series, 8-Bit, Inverted Output, CMOS, PDSO20, FP-20DA
Parts packaging code DIP SOIC SOIC SOIC DIP SOIC
package instruction DIP, DIP20,.3 SOP, SOP, SOP, DIP, DIP20,.3 SOP,
Contacts 20 20 20 20 20 20
Reach Compliance Code unknown unknown unknown unknown unknown unknown
Other features WITH A = B & A > B OUTPUTS WITH PULLUP RESISTORS ON B INPUTS; WITH A = B & A > B OUTPUTS WITH A = B & A > B OUTPUTS WITH A = B & A > B OUTPUTS WITH PULLUP RESISTORS ON B INPUTS; WITH A = B & A > B OUTPUTS WITH PULLUP RESISTORS ON B INPUTS; WITH A = B & A > B OUTPUTS
series HC/UH HC/UH HC/UH HC/UH HC/UH HC/UH
JESD-30 code R-PDIP-T20 R-PDSO-G20 R-PDSO-G20 R-PDSO-G20 R-PDIP-T20 R-PDSO-G20
length 24.5 mm 12.8 mm 12.8 mm 12.6 mm 24.5 mm 12.6 mm
Logic integrated circuit type MAGNITUDE COMPARATOR MAGNITUDE COMPARATOR MAGNITUDE COMPARATOR MAGNITUDE COMPARATOR MAGNITUDE COMPARATOR MAGNITUDE COMPARATOR
Number of digits 8 8 8 8 8 8
Number of functions 1 1 1 1 1 1
Number of terminals 20 20 20 20 20 20
Maximum operating temperature 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
Output polarity INVERTED INVERTED INVERTED INVERTED INVERTED INVERTED
Package body material PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY
encapsulated code DIP SOP SOP SOP DIP SOP
Package shape RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR
Package form IN-LINE SMALL OUTLINE SMALL OUTLINE SMALL OUTLINE IN-LINE SMALL OUTLINE
propagation delay (tpd) 250 ns 250 ns 250 ns 250 ns 250 ns 250 ns
Certification status Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified
Maximum seat height 5.08 mm 2.65 mm 2.65 mm 2.2 mm 5.08 mm 2.2 mm
Maximum supply voltage (Vsup) 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
Nominal supply voltage (Vsup) 4.5 V 4.5 V 4.5 V 4.5 V 4.5 V 4.5 V
surface mount NO YES YES YES NO YES
technology CMOS CMOS CMOS CMOS CMOS CMOS
Temperature level INDUSTRIAL INDUSTRIAL INDUSTRIAL INDUSTRIAL INDUSTRIAL INDUSTRIAL
Terminal form THROUGH-HOLE GULL WING GULL WING GULL WING THROUGH-HOLE GULL WING
Terminal pitch 2.54 mm 1.27 mm 1.27 mm 1.27 mm 2.54 mm 1.27 mm
Terminal location DUAL DUAL DUAL DUAL DUAL DUAL
width 7.62 mm 7.5 mm 7.5 mm 5.5 mm 7.62 mm 5.5 mm
Maker Hitachi (Renesas ) Hitachi (Renesas ) Hitachi (Renesas ) - Hitachi (Renesas ) Hitachi (Renesas )
Base Number Matches - 1 1 1 1 -
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