Specifications

Technical data sheets

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Product Details

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Select all	Attribute	Value
	Brand	Nexperia
	Logic Family	74HC
	Logic Function	Magnitude Comparator
	Output Function	A=B
	Number of Bits	8
	Output Type	Single Ended
	Polarity	Inverting
	Mounting Type	Surface Mount
	Package Type	SO
	Pin Count	20
	Maximum High Level Output Current	-5.2mA
	Maximum Low Level Output Current	5.2mA
	Maximum Propagation Delay Time @ Maximum CL	255 ns @ 50 pF
	Dimensions	13 x 7.6 x 2.45mm
	Height	2.45mm
	Minimum Operating Supply Voltage	2 V
	Maximum Operating Temperature	+125 °C
	Propagation Delay Test Condition	50pF
	Maximum Operating Supply Voltage	6 V
	Width	7.6mm
	Minimum Operating Temperature	-40 °C
	Length	13mm

	Select all
	Brand Nexperia
	Logic Family 74HC
	Logic Function Magnitude Comparator
	Output Function A=B
	Number of Bits 8
	Output Type Single Ended
	Polarity Inverting
	Mounting Type Surface Mount
	Package Type SO
	Pin Count 20
	Maximum High Level Output Current -5.2mA
	Maximum Low Level Output Current 5.2mA
	Maximum Propagation Delay Time @ Maximum CL 255 ns @ 50 pF
	Dimensions 13 x 7.6 x 2.45mm
	Height 2.45mm
	Minimum Operating Supply Voltage 2 V
	Maximum Operating Temperature +125 °C
	Propagation Delay Test Condition 50pF
	Maximum Operating Supply Voltage 6 V
	Width 7.6mm
	Minimum Operating Temperature -40 °C
	Length 13mm

A range of digital magnitude comparators. These devices can compare the magnitude of any binary words. Manufactured in low power CMOS, they have CMOS and TTL input options. An indispensable component in applications such as process controllers and servo-motor control.

Magnitude comparison of any binary words
Serial or parallel expansion without extra gating
Low power CMOS
CMOS and TTL input options
Key applications
Process controllers
Servo-motor control

The 74HC/HCT688 are high-speed Si-gate CMOS devices and are pin compatible with low power Schottky TTL (LSTTL). The 74HC/HCT688 are 8-bit magnitude comparators. They perform comparison of two 8-bit binary or BCD words. The output provides P = Q.

Compare two 8-bit words
Output capability: standard
ICC category: MSI

Nexperia 74HC688D,652, 8-Bit, Magnitude Comparator, Single Ended, Inverting, 20-Pin SOIC