Texas Instruments SN74LS688NE4, 8bit-Bit, Identity Comparator, Push-Pull, Inverting, 20-Pin PDIP

RS Stock No.:: 663-2600
Mfr. Part No.:: SN74LS688NE4
Brand:: Texas Instruments

Texas Instruments SN74LS688NE4, 8bit-Bit, Identity Comparator, Push-Pull, Inverting, 20-Pin PDIP

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Discontinued product

RS Stock No.:: 663-2600
Mfr. Part No.:: SN74LS688NE4
Brand:: Texas Instruments

Technical data sheets

ESD Control Selection Guide V1

Legislation and Compliance

Product Details

74LS Family Complex Function, Texas Instruments

Texas Instruments Complex Function ICs from the 74LS Low Power Schottky Logic Family includes Binary Adders, Magnitude & Identity Comparators and 4-to-7 BCD Decoder/Drivers. The 74LS Family use bipolar junction technology coupled with Schottky diode clamps to achieve operating speeds equal to the original 74TTL family but with much lower power consumption.

74LS Family

Specifications

Attribute	Value
Logic Family	LS
Logic Function	Identity Comparator
Output Function	A=B
Number of Bits	8bit
Output Type	Push-Pull
Polarity	Inverting
Mounting Type	Through Hole
Package Type	PDIP
Pin Count	20
Maximum High Level Output Current	-0.4mA
Maximum Low Level Output Current	24mA
Maximum Propagation Delay Time @ Maximum CL	23 ns @ 5 V
Dimensions	24.33 x 6.35 x 4.57mm
Height	4.57mm
Maximum Operating Supply Voltage	5.25 V
Minimum Operating Supply Voltage	4.85 V
Length	24.33mm
Maximum Operating Temperature	+70 °C
Minimum Operating Temperature	0 °C
Width	6.35mm
Propagation Delay Test Condition	45pF