SN54HC688 Series

8-Bit Identity Comparators

Catalog

8-Bit Identity Comparators

Part	Operating Temperature [Min]	Operating Temperature [Max]	Mounting Type	Max Propagation Delay @ V, Max CL	Output	Current - Output High, Low [custom]	Current - Output High, Low [custom]	Number of Bits	Supplier Device Package	Package / Case	Type	Current - Quiescent (Iq)	Output Function	Voltage - Supply [Min]	Voltage - Supply [Max]
Texas Instruments SN54HC688J	-55 °C	125 °C	Through Hole	36 ns	Active Low	5.2 mA	5.2 mA	8	20-CDIP	20-CDIP	Identity Comparator	8 ÁA	A=B	2 V	6 V

Catalog

8-Bit Identity Comparators

Key Features

• Wide operating voltage range of 2 V to 6 VHigh-current outputs drive up to 10 LSTTL loadsLow power consumption, 80-µA max ICCTypical tpd= 14 ns±4-mA output drive at 5 VLow input current of 1 µA maxCompare two 8-bit wordsWide operating voltage range of 2 V to 6 VHigh-current outputs drive up to 10 LSTTL loadsLow power consumption, 80-µA max ICCTypical tpd= 14 ns±4-mA output drive at 5 VLow input current of 1 µA maxCompare two 8-bit words