CD54HCT688F3A

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Texas Instruments

8-BIT IDENTITY/MAGNITUDE COMPARATORS (P=Q) WITH ENABLE

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Search across all available documentation for this part.

DocumentsSignal Switch Data Book (Rev. A)Using High Speed CMOS and Advanced CMOS in Systems With Multiple Vcc +11

CD54HCT688F3A

Active

Texas Instruments

8-BIT IDENTITY/MAGNITUDE COMPARATORS (P=Q) WITH ENABLE

Deep-Dive with AI

DocumentsSignal Switch Data Book (Rev. A)Using High Speed CMOS and Advanced CMOS in Systems With Multiple Vcc +11

Specifications Pricing Series Description Documents

Technical Specifications

Parameters and characteristics commom to parts in this series

Specification	CD54HCT688F3A	CD54HCT688 Series

	-	-
Current - Output High, Low	4 mA, 4 mA	4 mA
Current - Quiescent (Iq)	8 ÁA	8 ÁA
Max Propagation Delay @ V, Max CL	34 ns	34 ns
Mounting Type	Through Hole	Through Hole
Number of Bits	8	8
Operating Temperature [Max]	125 °C	125 °C
Operating Temperature [Min]	-55 °C	-55 °C
Output	False	False
Output Function	A=B	A=B
Package / Case	7.62 mm	7.62 mm
Package / Case	0.3 in	0.3 in
Package / Case	20-CDIP	20-CDIP
Supplier Device Package	20-CDIP	20-CDIP
Type	Identity Comparator	Identity Comparator
Voltage - Supply [Max]	5.5 V	5.5 V
Voltage - Supply [Min]	4.5 V	4.5 V

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Texas Instruments	TUBE	1	$ 35.01
		100	$ 30.58
		250	$ 23.58
		1000	$ 21.09

CD54HCT688 Series

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

Part	Current - Output High, Low	Output	Mounting Type	Output Function	Supplier Device Package	Max Propagation Delay @ V, Max CL	Current - Quiescent (Iq)	Voltage - Supply [Max]	Voltage - Supply [Min]	Package / Case	Package / Case	Package / Case	Operating Temperature [Min]	Operating Temperature [Max]	Type	Number of Bits
Texas Instruments 5962-8685701RA Magnitude Comparator Bit Output
Texas Instruments CD54HCT688F3A Magnitude Comparator Bit Active Low Output A=B 20-CDIP	4 mA, 4 mA		Through Hole	A=B	20-CDIP	34 ns	8 ÁA	5.5 V	4.5 V	7.62 mm	0.3 in	20-CDIP	-55 °C	125 °C	Identity Comparator	8

Description

General part information

CD54HCT688 Series

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

Documents

Technical documentation and resources

CDx4HC688, CDx4HCT688 High-Speed CMOS Logic 8-Bit Magnitude Comparator datasheet (Rev. E)

Data sheet

LOGIC Pocket Data Book (Rev. B)

User guide

CD54HCT688F3A

Deep-Dive with AI

CD54HCT688F3A

Deep-Dive with AI

Technical Specifications

Pricing

CD54HCT688 Series

Description

CD54HCT688 Series

Documents

Signal Switch Data Book (Rev. A)

Using High Speed CMOS and Advanced CMOS in Systems With Multiple Vcc

Designing With Logic (Rev. C)

TI IBIS File Creation, Validation, and Distribution Processes

Understanding and Interpreting Standard-Logic Data Sheets (Rev. C)

CMOS Power Consumption and CPD Calculation (Rev. B)

Semiconductor Packing Material Electrostatic Discharge (ESD) Protection

Logic Guide (Rev. AB)

SN54/74HCT CMOS Logic Family Applications and Restrictions

Implications of Slow or Floating CMOS Inputs (Rev. E)

CDx4HC688, CDx4HCT688 High-Speed CMOS Logic 8-Bit Magnitude Comparator datasheet (Rev. E)

LOGIC Pocket Data Book (Rev. B)

Datasheet