CD74HC688 Series

8-Bit Identity/Magnitude Comparators (P=Q) with Enable

Catalog

8-Bit Identity/Magnitude Comparators (P=Q) with Enable

Part	Output Function	Operating Temperature [Max]	Operating Temperature [Min]	Max Propagation Delay @ V, Max CL	Number of Bits	Type	Current - Output High, Low [custom]	Current - Output High, Low [custom]	Current - Quiescent (Iq)	Voltage - Supply [Min]	Voltage - Supply [Max]	Package / Case	Package / Case [y]	Package / Case [y]	Output	Mounting Type	Supplier Device Package	Package / Case [x]	Package / Case	Package / Case
Texas Instruments SN74HC688DWRE4	A=B	85 °C	-40 °C	36 ns	8	Identity Comparator	5.2 mA	5.2 mA	8 ÁA	2 V	6 V	20-SOIC	0.295 in	7.5 mm	Active Low	Surface Mount	20-SOIC
Texas Instruments SN74HC688PWRE4	A=B	85 °C	-40 °C	36 ns	8	Identity Comparator	5.2 mA	5.2 mA	8 ÁA	2 V	6 V	20-TSSOP	4.4 mm		Active Low	Surface Mount	20-TSSOP	0.173 in
Texas Instruments CD74HC688MG4	A=B	125 °C	-55 °C	29 ns	8	Identity Comparator	5.2 mA	5.2 mA	8 ÁA	2 V	6 V	20-SOIC	0.295 in	7.5 mm	Active Low	Surface Mount	20-SOIC
Texas Instruments CD74HC688M96	A=B	125 °C	-55 °C	29 ns	8	Identity Comparator	5.2 mA	5.2 mA	8 ÁA	2 V	6 V	20-SOIC	0.295 in	7.5 mm	Active Low	Surface Mount	20-SOIC
Texas Instruments CD74HC688E	A=B	125 °C	-55 °C	29 ns	8	Identity Comparator	5.2 mA	5.2 mA	8 ÁA	2 V	6 V	20-DIP			Active Low	Through Hole	20-PDIP		7.62 mm	0.3 in
Texas Instruments CD74HC688PWR	A=B	125 °C	-55 °C	29 ns	8	Identity Comparator	5.2 mA	5.2 mA	8 ÁA	2 V	6 V	20-TSSOP	4.4 mm		Active Low	Surface Mount	20-TSSOP	0.173 in
Texas Instruments SN74HC688DWR	A=B	85 °C	-40 °C	36 ns	8	Identity Comparator	5.2 mA	5.2 mA	8 ÁA	2 V	6 V	20-SOIC	0.295 in	7.5 mm	Active Low	Surface Mount	20-SOIC
Texas Instruments CD74HC688M96E4	A=B	125 °C	-55 °C	29 ns	8	Identity Comparator	5.2 mA	5.2 mA	8 ÁA	2 V	6 V	20-SOIC	0.295 in	7.5 mm	Active Low	Surface Mount	20-SOIC
Texas Instruments CD74HC688NSR	A=B	125 °C	-55 °C	29 ns	8	Identity Comparator	5.2 mA	5.2 mA	8 ÁA	2 V	6 V	20-SOIC			Active Low	Surface Mount	20-SO		5.3 mm	0.209 "
Texas Instruments SN74HC688PWTG4	A=B	85 °C	-40 °C	36 ns	8	Identity Comparator	5.2 mA	5.2 mA	8 ÁA	2 V	6 V	20-TSSOP	4.4 mm		Active Low	Surface Mount	20-TSSOP	0.173 in

Catalog

8-Bit Identity/Magnitude Comparators (P=Q) with Enable

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