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SN74HC166 Datasheet 8-BIT PARALLEL-LOAD SHIFT REGISTERS

Manufacturer: Texas Instruments

General Description

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

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

Functional Block Diagram An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications, intellectual property matters and other important disclaimers.

Overview

SN54HC166, SN74HC166 SCLS117E – DECEMBER 1982 – REVISED FEBRUARY 2022 SNx4HC166 8-Bit Parallel-Load Shift Registers.

Key Features

  • Wide operating voltage range of 2 V to 6 V.
  • Outputs can drive up to 10 LSTTL loads.
  • Low power consumption, 80-μA max ICC.
  • Typical tpd = 13 ns.
  • ±4-mA output drive at 5 V.
  • Low input current of 1 μA max.
  • Synchronous load.
  • Direct overriding clear.
  • Parallel-to-serial conversion 2.