Home Logic & voltage translation Specialty logic ICs
Home
Logic & voltage translation
Specialty logic ICs

SN54HC688

ACTIVE

8-Bit Identity Comparators

Order now
Data sheet

SN54HC688

ACTIVE
Data sheet Order now

Product details

Technology family HC Bits (#) 8 Rating Military Operating temperature range (°C) -55 to 125
Technology family HC Bits (#) 8 Rating Military Operating temperature range (°C) -55 to 125
CDIP (J) 20 167.464 mm² 24.2 x 6.92 LCCC (FK) 20 79.0321 mm² 8.89 x 8.89
  • Wide operating voltage range of 2 V to 6 V
  • High-current outputs drive up to 10 LSTTL loads
  • Low power consumption, 80-µA max ICC
  • Typical tpd = 14 ns
  • ±4-mA output drive at 5 V
  • Low input current of 1 µA max
  • Compare two 8-bit words
  • Wide operating voltage range of 2 V to 6 V
  • High-current outputs drive up to 10 LSTTL loads
  • Low power consumption, 80-µA max ICC
  • Typical tpd = 14 ns
  • ±4-mA output drive at 5 V
  • Low input current of 1 µA max
  • Compare two 8-bit words
filter Find other Specialty logic ICs
Download View video with transcript Video

Technical documentation

star =Top documentation for this product selected by TI
No results found. Please clear your search and try again.
View all 15
Type Title Date
* Data sheet SN54HC688, SN74HC688 8-Bit Identity Comparators datasheet (Rev. F) PDF | HTML 10 May 2022
* SMD SN54HC688 SMD 5962-86818 21 Jun 2016
Application note Implications of Slow or Floating CMOS Inputs (Rev. E) 26 Jul 2021
Selection guide Logic Guide (Rev. AB) 12 Jun 2017
Application note Understanding and Interpreting Standard-Logic Data Sheets (Rev. C) 02 Dec 2015
User guide LOGIC Pocket Data Book (Rev. B) 16 Jan 2007
Application note Semiconductor Packing Material Electrostatic Discharge (ESD) Protection 08 Jul 2004
User guide Signal Switch Data Book (Rev. A) 14 Nov 2003
Application note TI IBIS File Creation, Validation, and Distribution Processes 29 Aug 2002
Application note CMOS Power Consumption and CPD Calculation (Rev. B) 01 Jun 1997
Application note Designing With Logic (Rev. C) 01 Jun 1997
Application note Input and Output Characteristics of Digital Integrated Circuits 01 Oct 1996
Application note Live Insertion 01 Oct 1996
Application note SN54/74HCT CMOS Logic Family Applications and Restrictions 01 May 1996
Application note Using High Speed CMOS and Advanced CMOS in Systems With Multiple Vcc 01 Apr 1996

Design & development

For additional terms or required resources, click any title below to view the detail page where available.

Package Pins CAD symbols, footprints & 3D models
CDIP (J) 20 Ultra Librarian
LCCC (FK) 20 Ultra Librarian
TI's Standard Terms and Conditions for Evaluation Items apply.

Ordering & quality

Information included:
  • RoHS
  • REACH
  • Device marking
  • Lead finish/Ball material
  • MSL rating/Peak reflow
  • MTBF/FIT estimates
  • Material content
  • Qualification summary
  • Ongoing reliability monitoring
Information included:
  • Fab location
  • Assembly location

Support & training

TI E2E™ forums with technical support from TI engineers

View all forum topics

Content is provided "as is" by TI and community contributors and does not constitute TI specifications. See terms of use.

If you have questions about quality, packaging or ordering TI products, see TI support. ​​​​​​​​​​​​​​

Videos