SN74LS688DWR2G ON Semiconductor, SN74LS688DWR2G Datasheet
首页 Integrated Circuits (ICs) Logic - Comparators SN74LS688DWR2G
Manufacturer Part Number
SN74LS688DWR2G
Manufacturer
ON Semiconductor
Type
Identity Comparatorr
Specifications of SN74LS688DWR2G
Logic Family
LS
Technology
Bipolar
Output Type
Totem Pole
High Level Output Current
-400uA
Low Level Output Current
24mA
Output Function
A=B
Package Type
SOIC
Mounting
Surface Mount
Pin Count
20
Polarity
Inverting
Abs. Propagation Delay Time
23ns
Operating Supply Voltage (typ)
5V
Operating Supply Voltage (max)
5.25V
Operating Supply Voltage (min)
4.75V
Operating Temperature (max)
70C
Operating Temperature (min)
0C
Operating Temperature Classification
Commercial
Number Of Bits
8
Lead Free Status / RoHS Status
Compliant
SN74LS682, SN74LS684,
SN74LS688
8−Bit Magnitude
Comparators
device types are designed to perform comparisons between two
eight-bit binary or BCD words. All device types provide P = Q outputs
and the LS682 and LS684 have P>Q outputs also.
has a 20 kΩ pullup resistor on the Q inputs for analog or switch data.
GUARANTEED OPERATING RANGES
© Semiconductor Components Industries, LLC, 2006
July, 2006 − Rev. 9
LS682
LS684
LS688
Symbol
TYPE
The SN74LS682, 684, 688 are 8-bit magnitude comparators. These
The LS682, LS684 and LS688 are totem pole devices. The LS682
V
I
I
T
OH
OL
CC
A
P = Q
Supply Voltage
Operating Ambient
Output Current − High
Output Current − Low
yes
yes
yes
Temperature Range
Parameter
P > Q
yes
yes
no
OUTPUT
ENABLE
yes
no
no
totem-pole
totem-pole
totem-pole
4.75
Min
CONFIGURATION
0
OUTPUT
Typ
5.0
25
− 0.4
Max
5.25
70
24
PULLUP
1
yes
no
no
Unit
mA
mA
°C
V
20
20
SN74LS682N
SN74LS682DW
SN74LS682DWR2 SOIC−WIDE 2500/Tape & Reel
SN74LS684N
SN74LS684DW
SN74LS684DWR2 SOIC−WIDE 2500/Tape & Reel
SN74LS688N
SN74LS688DW
SN74LS688DWR2 SOIC−WIDE 2500/Tape & Reel
Device
1
1
ORDERING INFORMATION
CASE 738
N SUFFIX
PDIP−20
x
A
WL = Wafer Lot
YY = Year
WW = Work Week
http://onsemi.com
DW SUFFIX
CASE 751D
SCHOTTKY
SOIC−20
= 2, 4, or 8
= Assembly Location
POWER
SOIC−WIDE
SOIC−WIDE
SOIC−WIDE
Package
PDIP−20
PDIP−20
PDIP−20
LOW
Publication Order Number:
1
1
DIAGRAMS
SN74LS68xN
MARKING
AWLYYWW
AWLYYWW
1440 Units/Box
1440 Units/Box
1440 Units/Box
38 Units/Rail
38 Units/Rail
38 Units/Rail
LS68x
SN74LS682/D
Shipping
Related parts for SN74LS688DWR2G
SN74LS688DWR2G Summary of contents
SN74LS682, SN74LS684, SN74LS688 8−Bit Magnitude Comparators The SN74LS682, 684, 688 are 8-bit magnitude comparators. These device types are designed to perform comparisons between two eight-bit binary or BCD words. All device types provide outputs and the LS682 ...
CONNECTION DIAGRAMS (TOP VIEW SN74LS682/684 P> P=Q ...
DC CHARACTERISTICS OVER OPERATING TEMPERATURE RANGE Symbol Parameter V Input HIGH Voltage IH V Input LOW Voltage IL V Input Clamp Diode Voltage IK V Output HIGH Voltage OH V Output LOW Voltage OL I Input HIGH Current LS682-Q Inputs ...
P7 (18) Q7 (15) P6 (16) Q6 (13) P5 (14) Q5 (11) P4 (12) Q4 (8) P3 (9) Q3 (6) P2 (7) Q2 (4) P1 (5) Q1 (2) P0 (3) Q0 SN74LS682 and LS684 LOGIC DIAGRAMS (17) P7 (18) ...
AC CHARACTERISTICS (T = 25°C) A SN74LS682 Symbol Parameter t PLH Propagation Delay PHL t PLH Propagation Delay PHL t PLH Propagation Delay > Q ...
SEATING PLANE PACKAGE DIMENSIONS N SUFFIX PLASTIC PACKAGE CASE 738−03 ISSUE 0.25 (0.010) 0.25 (0.010 ...
... Opportunity/Affirmative Action Employer. This literature is subject to all applicable copyright laws and is not for resale in any manner. PUBLICATION ORDERING INFORMATION LITERATURE FULFILLMENT: Literature Distribution Center for ON Semiconductor P.O. Box 5163, Denver, Colorado 80217 USA Phone: 303−675−2175 or 800−344−3860 Toll Free USA/Canada Fax: 303− ...
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