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SN74AHC594

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8-Bit Shift Registers With Output Registers

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Data sheet

SN74AHC594

ACTIVE
Data sheet Order now

Product details

Configuration Serial-in, Parallel-out Bits (#) 8 Technology family AHC Supply voltage (min) (V) 2 Supply voltage (max) (V) 5.5 Input type Standard CMOS Output type Push-Pull Clock frequency (MHz) 115 IOL (max) (mA) 8 IOH (max) (mA) -8 Supply current (max) (µA) 40 Features Balanced outputs, Output register, Over-voltage tolerant inputs, Very high speed (tpd 5-10ns) Operating temperature range (°C) -40 to 125 Rating Catalog
Configuration Serial-in, Parallel-out Bits (#) 8 Technology family AHC Supply voltage (min) (V) 2 Supply voltage (max) (V) 5.5 Input type Standard CMOS Output type Push-Pull Clock frequency (MHz) 115 IOL (max) (mA) 8 IOH (max) (mA) -8 Supply current (max) (µA) 40 Features Balanced outputs, Output register, Over-voltage tolerant inputs, Very high speed (tpd 5-10ns) Operating temperature range (°C) -40 to 125 Rating Catalog
PDIP (N) 16 181.42 mm² 19.3 x 9.4 SOIC (D) 16 59.4 mm² 9.9 x 6 SOP (NS) 16 79.56 mm² 10.2 x 7.8 SSOP (DB) 16 48.36 mm² 6.2 x 7.8 TSSOP (PW) 16 32 mm² 5 x 6.4
  • Operating Range 2-V to 5.5-V VCC
  • 8-Bit Serial-In, Parallel-Out Shift Registers with Storage
  • Independent Direct Overriding Clears on Shift and Storage
    Registers
  • Independent Clocks for Shift and Storage Registers
  • Latch-Up Performance Exceeds 100 mA Per JESD 78,
    Class II
  • ESD Protection Exceeds JESD 22
    • 2000-V Human-Body Model (A114-A)
    • 200-V Machine Model (A115-A)
    • 1000-V Charged-Device Model (C101)
  • Operating Range 2-V to 5.5-V VCC
  • 8-Bit Serial-In, Parallel-Out Shift Registers with Storage
  • Independent Direct Overriding Clears on Shift and Storage
    Registers
  • Independent Clocks for Shift and Storage Registers
  • Latch-Up Performance Exceeds 100 mA Per JESD 78,
    Class II
  • ESD Protection Exceeds JESD 22
    • 2000-V Human-Body Model (A114-A)
    • 200-V Machine Model (A115-A)
    • 1000-V Charged-Device Model (C101)

The SNx4AHC594 devices contain an 8-bit serial-in, parallel-out shift register that feeds an 8-bit D-type storage register. Separate clocks and direct overriding clear (SRCLR, RCLR) inputs are provided on the shift and storage registers. A serial (QH′) output is provided for cascading purposes.

The SNx4AHC594 devices contain an 8-bit serial-in, parallel-out shift register that feeds an 8-bit D-type storage register. Separate clocks and direct overriding clear (SRCLR, RCLR) inputs are provided on the shift and storage registers. A serial (QH′) output is provided for cascading purposes.
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Technical documentation

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Type Title Date
* Data sheet SNx4AHC594 8-Bit Shift Registers With Output Registers datasheet (Rev. G) PDF | HTML 13 Dec 2013
More literature Power-Up Behavior of Clocked Devices (Rev. B) PDF | HTML 15 Dec 2022
More literature Implications of Slow or Floating CMOS Inputs (Rev. E) 26 Jul 2021
Selection guide Little Logic Guide 2018 (Rev. G) 06 Jul 2018
Selection guide Logic Guide (Rev. AB) 12 Jun 2017
More literature How to Select Little Logic (Rev. A) 26 Jul 2016
More literature Understanding and Interpreting Standard-Logic Data Sheets (Rev. C) 02 Dec 2015
User guide LOGIC Pocket Data Book (Rev. B) 16 Jan 2007
More literature Design Summary for WCSP Little Logic (Rev. B) 04 Nov 2004
More literature Semiconductor Packing Material Electrostatic Discharge (ESD) Protection 08 Jul 2004
More literature Selecting the Right Level Translation Solution (Rev. A) 22 Jun 2004
More literature Advanced High-Speed CMOS (AHC) Logic Family (Rev. C) 02 Dec 2002
More literature Texas Instruments Little Logic Application Report 01 Nov 2002
More literature TI IBIS File Creation, Validation, and Distribution Processes 29 Aug 2002
Design guide AHC/AHCT Designer's Guide February 2000 (Rev. D) 24 Feb 2000
More literature Benefits & Issues of Migrating 5-V and 3.3-V Logic to Lower-Voltage Supplies (Rev. A) 08 Sep 1999
More literature Military Advanced High-Speed CMOS Logic (AHC/AHCT) (Rev. C) 01 Apr 1998
More literature Migration From 3.3-V To 2.5-V Power Supplies For Logic Devices 01 Dec 1997
More literature Bus-Interface Devices With Output-Damping Resistors Or Reduced-Drive Outputs (Rev. A) 01 Aug 1997
More literature CMOS Power Consumption and CPD Calculation (Rev. B) 01 Jun 1997
More literature Live Insertion 01 Oct 1996

Design & development

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

Evaluation board

14-24-LOGIC-EVM — Generic Logic EVM Supporting 14 through 24 Pin PW, DB, D, DW, NS, DYY, and DGV Packages

This EVM is designed to support any logic device that has a D, DW, DB, NS, PW, DYY or DGV package in a 14 to 24 pin count.

User guide: PDF | HTML
Not available on TI.com
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Package Pins Download
PDIP (N) 16 View options
SOIC (D) 16 View options
SOP (NS) 16 View options
SSOP (DB) 16 View options
TSSOP (PW) 16 View options

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