Texas Instruments SN74LS688DW, 8bit-Bit, Identity Comparator, Push-Pull, Inverting, 4.85 → 5.25 V, 20-Pin SOIC

Product overview and Technical data sheets
Legislation and Compliance
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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 Surface Mount
Package Type SOIC
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 12.8 x 7.52 x 2.35mm
Height 2.35mm
Maximum Operating Temperature +70 °C
Propagation Delay Test Condition 45pF
Minimum Operating Temperature 0 °C
Width 7.52mm
Minimum Operating Supply Voltage 4.85 V
Maximum Operating Supply Voltage 5.25 V
Length 12.8mm
30 In stock for delivery within 3 working days
Price Each (In a Pack of 5)
HK$ 20.986
(exc. GST)
units
Per unit
Per Pack*
5 - 20
HK$20.986
HK$104.93
25 - 45
HK$19.518
HK$97.59
50 - 95
HK$18.598
HK$92.99
100 - 245
HK$16.814
HK$84.07
250 +
HK$16.016
HK$80.08
*price indicative
Due to temporarily constrained supply, RS is unable to accept backorders at this time
Packaging Options:
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