Manufacturer Part Number:

SN74LS688N

OneIC Part Number:

136-SN74LS688N

Manufacturer:

texas instruments

Description:

Identity Comparator 8-Bit 20-Pin PDIP Tube

Customer Reference:

Datasheet:

Image shown is a representation only. Exact specifications should be obtained from the product datasheet.

Product Attributes

Type	Description
Package	20PDIP
Type	Identity Comparator
Number of Bits	8
Output Function	A=B
Output Type	Totem-Pole
Maximum Low Level Output Current	24 mA
Maximum High Level Output Current	-0.4 mA
Operating Supply Voltage	5 V
Maximum Propagation Delay Time @ Maximum CL	23@5V ns
Standard Package	Rail / Tube
Product Category	Comparator ICs
RoHS	RoHS Compliant
Product	Digital Comparators
Comparator Type	Magnitude & Identity
Supply Voltage - Max	5.25 V
Supply Voltage - Min	4.85 V
Supply Current (Max)	65 mA
Maximum Operating Temperature	+ 70 C
Mounting Style	Through Hole
Package / Case	PDIP-20
Packaging	Tube
Minimum Operating Temperature	- 40 C
Propagation Delay Time	23 ns
Factory Pack Quantity	20
Polarity	Inverting
Mounting	Through Hole
Absolute Propagation Delay Time	23
Logic Family	LS
Package Width	6.6(Max)
PCB	20
Fabrication Technology	Bipolar
EU RoHS	Compliant
Minimum Operating Temperature	0
Supplier Package	PDIP
Standard Package Name	PDIP
Maximum Operating Temperature	70
Maximum High Level Output Current	-0.4
Package Length	26.92(Max)
Minimum Operating Supply Voltage	4.85
Pin Count	20
Package Height	5.08(Max) - 0.51(Min)
Maximum Low Level Output Current	24
Typical Operating Supply Voltage	5
Maximum Operating Supply Voltage	5.25
Lead Shape	Through Hole
Mounting Type	Through Hole
Current - Output High, Low	400µA, 24mA
Operating Temperature	0°C ~ 70°C
Voltage - Supply	4.85 V ~ 5.25 V
Max Propagation Delay @ V, Max CL	23ns @ 5V, 45pF
Output	Active Low
Package/Case	20-DIP (0.300", 7.62mm)
rohs	Lead free / RoHS Compliant
Dimensions	24.33 x 6.35 x 4.57mm
Height	4.57mm
Length	24.33mm
Logic Function	Identity Comparator
Maximum Operating Supply Voltage	5.25 V
Minimum Operating Supply Voltage	4.85 V
Package Type	PDIP
Propagation Delay Test Condition	45pF
Width	6.35mm
Series	SN74LS688
Unit Weight	0.042297 oz
Supply Current - Max	65 mA
Technology	Bipolar
Operating Temperature (Max)	70C
Operating Temperature (Min)	0C
High Level Output Current	-0.4 mA
Operating Temperature Classification	Commercial
Low Level Output Current	24 mA
Abs. Propagation Delay Time	23 ns
Rad Hardened	No
Operating Supply Voltage (Typ)	5 V
Operating Supply Voltage (Min)	4.85 V
Operating Supply Voltage (Max)	5.25 V
No. of Channels	:8
Supply Voltage Min	:4.85V
Supply Voltage Max	:5.25V
Logic Case Style	:DIP
No. of Pins	:20
Operating Temperature Min	:0°C
Operating Temperature Max	:70°C
MSL	:-
SVHC	:No SVHC (20-Jun-2013)
Base Number	:74688
Logic Function Number	:74688
Logic IC Base Number	:74688
Logic IC Family	:LS
Logic IC Function	:8bit Magnitude/Identity Comparator
Operating Temperature Range	:0°C to +70°C
Supply Voltage Range	:4.85V to 5.25V
Termination Type	:Through Hole
Weight (kg)	0.04
Tariff No.	85411000
Case	DIP20
Integrated circuit type	digital
Gross weight	2.29 g
Multiplicity	1
Kind of integrated circuit	8bit, comparator
Collective package [pcs]	20
spg	20
Status	ACTIVE
Temp (oC)	0 to 70
Package \| Pins	PDIP (N) \| 20
Device Marking	View
Package QTY \| Carrier	20 \| TUBE
Functional Diagram
Technology Family	LS
tpd @ Nom Voltage	23
Bits	8
Input Level
HiRel
Package Group	PDIP SO SOIC
Reference Design
VCC	5.25
Datasheet	SDLS008
Output Level
F @ Nom Voltage	35
ICC @ Nom Voltage	68
Rating	Catalog
Output Drive (IOL/IOH)	24/-0.4
TI Design
Voltage	5

Documents & Media

RESOURCE TYPE	LINK
Datasheets	SN54LS682/684-85/687-88, SN74LS682/684-88

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