Texas Instruments

SN74HC594DR

Shift Registers

Manufacturer
MPN
SN74HC594DR
Product Type
Package / Case
SOIC-16
Key Attributes
8-Bit Shift Registers With Output Registers

Technical Specifications

TypeDescription
Output TypePush-Pull
Output Current0.05 A
FunctionSerial-to-Parallel
Working Voltage V4 V
Operating temperature-40°C ~ +85°C
TypeDescription
Number of Elements1.0
FeaturesAsynchronous clear function
Tpd Ns25.0
Package / CaseSOIC-16

Product Introduction

The SNx4HC594 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 (RCLR, SRCLR) inputs are provided on both the shift and storage registers. A serial (QH') output is provided for cascading purposes.

Both the shift register (SRCLK) and storage register (RCLK) clocks are positive edge triggered. If both clocks are connected together, the shift register always is one count pulse ahead of the storage register.

The parallel (QA - QH) outputs have high-current capability. QH' is a standard output.

Features

  • Wide Operating Voltage Range of 2 V to 6 V
  • High-Current Outputs Can Drive up to 15 LSTTL Loads
  • Low Power Consumption, 80 μA Maximum ICC
  • Typical tpd = 15 ns
  • ±6 - mA Output Drive at 5 V
  • Low Input Current of 1 μA Maximum
  • 8-Bit Serial-In, Parallel-Out Shift Registers With Storage
  • Independent Direct Overriding Clears on Shift and Storage Registers
  • Independent Clocks for Both Shift and Storage Registers

Applications

  • - Pro Audio Mixer - Elevators and Escalators - Human Machine Interface (HMI): Industrial Monitor - Entertainment Systems - Grid Infrastructure: Grid Control - Access Control and Security: DVR and DVS

Datasheet

📄 Open Download

Compliance & Export Codes

TypeDetails
RoHSROHS3
ECCNEAR99
CNHTS8542399000
USHTS8542390001
TARIC8542399000
TypeDetails
CAHTS8542390000
BRHTS85423999
INHTS85423900
MXHTS8542.39.99

Sourcing Information

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