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SN74HCS573
  • SN74HCS573
  • SN74HCS573
  • SN74HCS573
  • SN74HCS573

SN74HCS573

ACTIVE

Octal transparent D-type latches with tri-state outputs and Schmitt-trigger inputs

Texas Instruments SN74HCS573 Product Info

1 April 2026 0

Parameters

Number of channels

8

Technology family

HCS

Supply voltage (min) (V)

2

Supply voltage (max) (V)

6

Input type

Schmitt-Trigger

Output type

3-State

Clock frequency (max) (MHz)

135

IOL (max) (mA)

7.8

IOH (max) (mA)

-7.8

Supply current (max) (µA)

2

Features

Balanced outputs, High speed (tpd 10-50ns), Positive input clamp diode

Operating temperature range (°C)

-40 to 125

Rating

Catalog

Package

VQFN (RKS)-20-11.25 mm² 4.5 x 2.5

Features

  • Wide operating voltage range: 2 V to 6 V
  • Schmitt-trigger inputs allow for slow or noisy input signals
  • Low power consumption
    • Typical ICC of 100 nA
    • Typical input leakage current of ±100 nA
  • ±7.8-mA output drive at 6 V
  • Extended ambient temperature range: –40°C to +125°C, TA
  • Wide operating voltage range: 2 V to 6 V
  • Schmitt-trigger inputs allow for slow or noisy input signals
  • Low power consumption
    • Typical ICC of 100 nA
    • Typical input leakage current of ±100 nA
  • ±7.8-mA output drive at 6 V
  • Extended ambient temperature range: –40°C to +125°C, TA

Description

The SN74HCS573 contains eight D-type latches. All inputs include Schmitt-trigger architecture. All channels share a latch enable (LE) input and output enable (OE) input. This device has a flow-through pinout which allows for easier bus routing.

The SN74HCS573 contains eight D-type latches. All inputs include Schmitt-trigger architecture. All channels share a latch enable (LE) input and output enable (OE) input. This device has a flow-through pinout which allows for easier bus routing.

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