SCLS117E December   1982  – February 2022 SN54HC166 , SN74HC166

PRODUCTION DATA  

  1. 1 Features
  2. 2 Description
  3. 3 Revision History
  4. 4 Pin Configuration and Functions
  5. 5 Specifications
    1. 5.1 Absolute Maximum Ratings
    2. 5.2 Recommended Operating Conditions (1)
    3. 5.3 Thermal Information
    4. 5.4 Electrical Characteristics
    5. 5.5 Timing Requirements
    6.     11
    7. 5.6 Switching Characteristics
    8. 5.7 Operating Characteristics
  6. 6 Parameter Measurement Information
  7. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Device Functional Modes
  8. 8 Power Supply Recommendations
  9. 9 Layout
    1. 9.1 Layout Guidelines
  10. 10Device and Documentation Support
    1. 10.1 Receiving Notification of Documentation Updates
    2. 10.2 Support Resources
    3. 10.3 Trademarks
    4. 10.4 Electrostatic Discharge Caution
    5. 10.5 Glossary
  11. 11Mechanical, Packaging, and Orderable Information

Package Options

Refer to the PDF data sheet for device specific package drawings

Mechanical Data (Package|Pins)
  • J|16
Thermal pad, mechanical data (Package|Pins)
Orderable Information

2 Description

The SNx4HC166 device contains an 8-bit shift register with one serial input and eight parallel-load inputs.

Device Information
PART NUMBER PACKAGE(1) BODY SIZE (NOM)
SN74HC166D SOIC (16) 9.90 mm × 3.90 mm
SN74HC166DB SSOP (16) 6.20 mm × 5.30 mm
SN74HC166N PDIP (16) 19.31 mm × 6.35 mm
SN74HC166NS SO (16) 6.20 mm × 5.30 mm
SN74HC166PW TSSOP (16) 5.00 mm × 4.40 mm
SN54HC166J CDIP (16) 24.38 mm × 6.92 mm
SNJ54HC166FK LCCC (20) 8.89 mm × 8.45 mm
SNJ54HC166J CFP (16) 10.16 mm × 6.73 mm
(1) For all available packages, see the orderable addendum at the end of the data sheet.
GUID-20210625-CA0I-L7TG-ZB7M-LCCTLXTNTDLS-low.pngFunctional Block Diagram