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CD74HC688E
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Texas Instruments
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8-Bit Identity/Magnitude Comparators (P=Q) with Enable 20-PDIP -55 to 125 | 
 
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SN74HC688PWRE4
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Texas Instruments
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8-Bit Identity/Magnitude Comparators (P=Q) with Enable 20-TSSOP -40 to 85 | 
 
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CD54HC688F3A
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Texas Instruments
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8-Bit Identity/Magnitude Comparators (P=Q) with Enable 20-CDIP -55 to 125 | 
 
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SN74HC688DWRG4
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Texas Instruments
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8-Bit Identity/Magnitude Comparators (P=Q) with Enable 20-SOIC -40 to 85 | 
 
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SN74HC688DWRE4
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Texas Instruments
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8-Bit Identity/Magnitude Comparators (P=Q) with Enable 20-SOIC -40 to 85 | 
 
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