Specification	SN74HC688PWRE4

Current - Output High	5.2 mA
Current - Output Low	5.2 mA
Current - Quiescent (Iq)	8 µA
Max CL	50 pF
Max Propagation Delay	36 ns
Mounting Type	Surface Mount
Number of Bits	8 bits
Operating Temperature (Max)	85 °C
Operating Temperature (Min)	-40 °C
Output	Active Low
Output Function	A=B
Package Length	0.173 in
Package Name	20-TSSOP
Package Width	4.4 mm
Type	Identity Comparator
Voltage - Supply (Maximum)	6 V
Voltage - Supply (Minimum)	2 V

74HC688 Series

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

Part	Operating Temperature (Min)	Operating Temperature (Max)	Voltage - Supply (Minimum)	Voltage - Supply (Maximum)	Max CL	Max Propagation Delay	Package Length	Package Name	Package Width	Current - Output High	Current - Output Low	Mounting Type	Current - Quiescent (Iq)	Output Function	Number of Bits	Output	Type
Texas Instruments SN74HC688PWRG4	-40 °C	85 °C	2 V	6 V	50 pF	36 ns	0.173 in	20-TSSOP	4.4 mm	5.2 mA	5.2 mA	Surface Mount	8 µA	A=B	8 bits	Active Low	Identity Comparator
Texas Instruments SN74HC688DWRE4	-40 °C	85 °C	2 V	6 V	50 pF	36 ns	0.295 in	20-SOIC	7.5 mm	5.2 mA	5.2 mA	Surface Mount	8 µA	A=B	8 bits	Active Low	Identity Comparator
Texas Instruments SN74HC688N	-40 °C	85 °C	2 V	6 V	50 pF	36 ns	0.3 in	20-DIP 20-PDIP	7.62 mm	5.2 mA	5.2 mA	Through Hole	8 µA	A=B	8 bits	Active Low	Identity Comparator
Texas Instruments SN74HC688PWRE4	-40 °C	85 °C	2 V	6 V	50 pF	36 ns	0.173 in	20-TSSOP	4.4 mm	5.2 mA	5.2 mA	Surface Mount	8 µA	A=B	8 bits	Active Low	Identity Comparator
Texas Instruments CD74HC688MG4	-55 °C	125 °C	2 V	6 V	50 pF	29 ns	0.295 in	20-SOIC	7.5 mm	5.2 mA	5.2 mA	Surface Mount	8 µA	A=B	8 bits	Active Low	Identity Comparator
Texas Instruments CD74HC688M96	-55 °C	125 °C	2 V	6 V	50 pF	29 ns	0.295 in	20-SOIC	7.5 mm	5.2 mA	5.2 mA	Surface Mount	8 µA	A=B	8 bits	Active Low	Identity Comparator
Texas Instruments CD74HC688E	-55 °C	125 °C	2 V	6 V	50 pF	29 ns	0.3 in	20-DIP 20-PDIP	7.62 mm	5.2 mA	5.2 mA	Through Hole	8 µA	A=B	8 bits	Active Low	Identity Comparator
Texas Instruments CD74HC688PWT	-55 °C	125 °C	2 V	6 V	50 pF	29 ns	0.173 in	20-TSSOP	4.4 mm	5.2 mA	5.2 mA	Surface Mount	8 µA	A=B	8 bits	Active Low	Identity Comparator
Texas Instruments CD74HC688PWR	-55 °C	125 °C	2 V	6 V	50 pF	29 ns	0.173 in	20-TSSOP	4.4 mm	5.2 mA	5.2 mA	Surface Mount	8 µA	A=B	8 bits	Active Low	Identity Comparator
Texas Instruments SN74HC688DWR	-40 °C	85 °C	2 V	6 V	50 pF	36 ns	0.295 in	20-SOIC	7.5 mm	5.2 mA	5.2 mA	Surface Mount	8 µA	A=B	8 bits	Active Low	Identity Comparator

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SN74HC688PWRE4 | Datasheet