SN54HC682 Datasheet, PDF (1/9 Pages) Texas Instruments – 8-BIT MAGNITUDE COMPARATORS

D Wide Operating Voltage Range of 2 V to 6 V
D High-Current Outputs Drive Up To 10
LSTTL Loads
D Typical t_pd = 22 ns
SN54HC682 . . . J OR W PACKAGE
SN74HC682 . . . DW OR N PACKAGE
(TOP VIEW)
P>Q 1
P0 2
Q0 3
P1 4
Q1 5
P2 6
Q2 7
P3 8
Q3 9
GND 10
20 V_CC
19 P = Q
18 Q7
17 P7
16 Q6
15 P6
14 Q5
13 P5
12 Q4
11 P4
SN54HC682, SN74HC682
8-BIT MAGNITUDE COMPARATORS
SCLS018D – MARCH 1984 – REVISED MARCH 2003
D ±4-mA Output Drive at 5 V
D Compare Two 8-Bit Words
D 100-kΩ Pullup Resistors Are on the
Q Inputs
SN54HC682 . . . FK PACKAGE
(TOP VIEW)
P1
3 2 1 20 19
4
18
Q7
Q1 5
17 P7
P2 6
16 Q6
Q2 7
15 P6
P3 8
14 Q5
9 10 11 12 13
description/ordering information
These magnitude comparators perform comparisons of two 8-bit binary or BCD words. The ’HC682 devices
feature 100-kΩ pullup termination resistors on the Q inputs for analog or switch data.
ORDERING INFORMATION
TA
PACKAGE†
ORDERABLE
PART NUMBER
TOP-SIDE
MARKING
–40°C to 85°C
PDIP – N
SOIC – DW
Tube
Tube
Tape and reel
SN74HC682N
SN74HC682DW
SN74HC682DWR
SN74HC682N
HC682
CDIP – J
–55°C to 125°C CFP – W
Tube
Tube
SNJ54HC682J
SNJ54HC682W
SNJ54HC682J
SNJ54HC682W
LCCC – FK
Tube
SNJ54HC682FK
SNJ54HC682FK
† _{Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines}
are available at www.ti.com/sc/package.
FUNCTION TABLE
DATA
INPUTS
P, Q
OUTPUTS
P=Q P>Q
P=Q
L
H
P>Q
H
L
P<Q
H
H
The P < Q function can be
generated by applying P = Q
and P > Q to a 2-input NAND
gate.
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.
UNLESS OTHERWISE NOTED this document contains PRODUCTION
DATA information 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.
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Copyright  2003, Texas Instruments Incorporated
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