Texas Instruments CD74HCT688E, 8-Bit, Identity Comparator, Inverting, 20-Pin PDIP

RS Stock No.: 145-0441Brand: Texas InstrumentsManufacturers Part No.: CD74HCT688E
brand-logo
View all in Logic Comparators

Technical Document

Specifications

Logic Family

HCT

Logic Function

Identity Comparator

Output Function

A=B

Number of Bits

8

Polarity

Inverting

Mounting Type

Through Hole

Package Type

PDIP

Pin Count

20

Maximum High Level Output Current

-4mA

Maximum Low Level Output Current

4mA

Maximum Propagation Delay Time @ Maximum CL

34 ns @ 4.5 V

Dimensions

24.33 x 6.35 x 4.57mm

Height

4.57mm

Width

6.35mm

Minimum Operating Temperature

-55 °C

Minimum Operating Supply Voltage

4.5 V

Maximum Operating Temperature

+125 °C

Propagation Delay Test Condition

50pF

Length

24.33mm

Maximum Operating Supply Voltage

5.5 V

Product details

74HCT Family Complex Function, Texas Instruments

Texas Instruments Complex Function ICs from the 74HCT CMOS Logic Family includes Binary Adders, Magnitude & Identity Comparators, PLLs (Phase Locked Loop) and 4-to-7 BCD Decoder/Drivers. Inputs of the 74HCT family are 74LSTTL compatible, and the products use silicon gate CMOS technology to achieve operating speeds similar to the LSTTL family but with the low power consumption of standard CMOS integrated circuits.

High-Speed CMOS Logic
Operating Voltage 4.5 to 5.5 V
Compatibility: Input TTL, Output CMOS

74HCT Family

Ideate. Create. Collaborate

JOIN FOR FREE

No hidden fees!

design-spark
design-spark
  • Download and use our DesignSpark software for your PCB and 3D Mechanical designs
  • View and contribute website content and forums
  • Download 3D Models, Schematics and Footprints from more than a million products
Click here to find out more

Stock information temporarily unavailable.

Please check again later.

Stock information temporarily unavailable.

₹ 61.19

Each (In a Tube of 20) (Exc. GST)

₹ 72.204

Each (In a Tube of 20) (inc. GST)

Texas Instruments CD74HCT688E, 8-Bit, Identity Comparator, Inverting, 20-Pin PDIP
Imported by:

RS Components & Controls (I) Ltd

Distribution hub - B-89, Sector 67, Noida, Gautam Budh Nagar, (Uttar Pradesh), 201 301

sticker-1112

₹ 61.19

Each (In a Tube of 20) (Exc. GST)

₹ 72.204

Each (In a Tube of 20) (inc. GST)

Texas Instruments CD74HCT688E, 8-Bit, Identity Comparator, Inverting, 20-Pin PDIP
Stock information temporarily unavailable.
sticker-1112

Ideate. Create. Collaborate

JOIN FOR FREE

No hidden fees!

design-spark
design-spark
  • Download and use our DesignSpark software for your PCB and 3D Mechanical designs
  • View and contribute website content and forums
  • Download 3D Models, Schematics and Footprints from more than a million products
Click here to find out more

Technical Document

Specifications

Logic Family

HCT

Logic Function

Identity Comparator

Output Function

A=B

Number of Bits

8

Polarity

Inverting

Mounting Type

Through Hole

Package Type

PDIP

Pin Count

20

Maximum High Level Output Current

-4mA

Maximum Low Level Output Current

4mA

Maximum Propagation Delay Time @ Maximum CL

34 ns @ 4.5 V

Dimensions

24.33 x 6.35 x 4.57mm

Height

4.57mm

Width

6.35mm

Minimum Operating Temperature

-55 °C

Minimum Operating Supply Voltage

4.5 V

Maximum Operating Temperature

+125 °C

Propagation Delay Test Condition

50pF

Length

24.33mm

Maximum Operating Supply Voltage

5.5 V

Product details

74HCT Family Complex Function, Texas Instruments

Texas Instruments Complex Function ICs from the 74HCT CMOS Logic Family includes Binary Adders, Magnitude & Identity Comparators, PLLs (Phase Locked Loop) and 4-to-7 BCD Decoder/Drivers. Inputs of the 74HCT family are 74LSTTL compatible, and the products use silicon gate CMOS technology to achieve operating speeds similar to the LSTTL family but with the low power consumption of standard CMOS integrated circuits.

High-Speed CMOS Logic
Operating Voltage 4.5 to 5.5 V
Compatibility: Input TTL, Output CMOS

74HCT Family

Ideate. Create. Collaborate

JOIN FOR FREE

No hidden fees!

design-spark
design-spark
  • Download and use our DesignSpark software for your PCB and 3D Mechanical designs
  • View and contribute website content and forums
  • Download 3D Models, Schematics and Footprints from more than a million products
Click here to find out more