Home Logic & voltage translation Flip-flops, latches & registers D-type latches
Home
Logic & voltage translation
Flip-flops, latches & registers
D-type latches

SN74AC573

ACTIVE

Octal D-type transparent latches with 3-state outputs

Order now
Data sheet

SN74AC573

ACTIVE
Data sheet Order now

Product details

Number of channels 8 Technology family AC Input type Standard CMOS Output type 3-State Clock frequency (max) (MHz) 100 IOL (max) (mA) 24 IOH (max) (mA) -24 Supply current (max) (µA) 40 Features Balanced outputs, Flow-through pinout, High speed (tpd 10-50ns), Positive input clamp diode Operating temperature range (°C) -40 to 125 Rating Catalog
Number of channels 8 Technology family AC Input type Standard CMOS Output type 3-State Clock frequency (max) (MHz) 100 IOL (max) (mA) 24 IOH (max) (mA) -24 Supply current (max) (µA) 40 Features Balanced outputs, Flow-through pinout, High speed (tpd 10-50ns), Positive input clamp diode Operating temperature range (°C) -40 to 125 Rating Catalog
SOP (NS) 20 98.28 mm² (12.6 mm × 7.8 mm) TSSOP (PW) 20 41.6 mm² (6.5 mm × 6.4 mm) SOIC (DW) 20 131.84 mm² (12.8 mm × 10.3 mm) SSOP (DB) 20 56.16 mm² (7.2 mm × 7.8 mm) PDIP (N) 20 228.702 mm² (24.33 mm × 9.4 mm) VQFN (RKS) 20 11.25 mm² (4.5 mm × 2.5 mm)
  • Operation of 2V to 6V V CC
  • Inputs accept voltages to 6V
  • Maximum tpd of 9ns at 5V
  • 3-State outputs drive bus lines directly
  • Operation of 2V to 6V V CC
  • Inputs accept voltages to 6V
  • Maximum tpd of 9ns at 5V
  • 3-State outputs drive bus lines directly

These 8-bit latches feature 3-state outputs designed specifically for driving highly capacitive or relatively low-impedance loads. The devices are particularly suitable for implementing buffer registers, I/O ports, bidirectional bus drivers, and working registers.

These 8-bit latches feature 3-state outputs designed specifically for driving highly capacitive or relatively low-impedance loads. The devices are particularly suitable for implementing buffer registers, I/O ports, bidirectional bus drivers, and working registers.
filter Find other D-type latches
Download View video with transcript Video

Similar products you might be interested in

open-in-new Compare alternates
Pin-for-pin with same functionality to the compared device.
CD74HC573 ACTIVE High Speed CMOS Logic Octal Transparent Latches with 3-State Outputs Voltage range 2V to 6V, average propagation delay 20ns, average drive strength 8mA
SN74HCT573 ACTIVE Octal Transparent D-Type Latches With 3-State Outputs Voltage range 4.5V to 5.5V, average propagation delay 22ns, average drive strength 4mA
SN74AHC573 ACTIVE Octal Transparent D-Type Latches With 3-State Outputs Voltage range 2V to 5.5V, average propagation delay 12ns, average drive strength 9mA
SN74HCS573 ACTIVE Octal transparent D-type latches with tri-state outputs and Schmitt-trigger inputs Voltage range 2V to 6V, average propagation delay 20ns, average drive strength 8mA

Technical documentation

No results found. Please clear your search and try again.
View all 2
Top documentation Type Title Format options Date
* Data sheet SN74AC573 Octal D-type Transparent Latches with 3-State Outputs datasheet (Rev. H) PDF | HTML Feb 29, 2024
Application note Power-Up Behavior of Clocked Devices (Rev. B) PDF | HTML Dec 15, 2022

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 — Logic product generic evaluation module for 14-pin to 24-pin D, DB, DGV, DW, DYY, NS and PW packages

The 14-24-LOGIC-EVM evaluation module (EVM) is designed to support any logic device that is in a 14-pin to 24-pin D, DW, DB, NS, PW, DYY or DGV package,

User guide: PDF | HTML
Supported products & hardware
In stock
Limit:
??asset.out-of-stock-ti_en_US??
Not available
Evaluation board

14-24-NL-LOGIC-EVM — Logic product generic evaluation module for 14-pin to 24-pin non-leaded packages

14-24-NL-LOGIC-EVM is a flexible evaluation module (EVM) designed to support any logic or translation device that has a 14-pin to 24-pin BQA, BQB, RGY, RSV, RJW or RHL package.

User guide: PDF | HTML
Supported products & hardware
In stock
Limit:
??asset.out-of-stock-ti_en_US??
Not available
Package Pins CAD symbols, footprints & 3D models
SOP (NS) 20 Ultra Librarian
TSSOP (PW) 20 Ultra Librarian
SOIC (DW) 20 Ultra Librarian
SSOP (DB) 20 Ultra Librarian
PDIP (N) 20 Ultra Librarian
VQFN (RKS) 20 Ultra Librarian
TI's Standard Terms and Conditions for Evaluation Items apply.

Ordering & quality

Support & training

TI E2E™ forums with technical support from TI engineers

View all forum topics

Content is provided "as is" by TI and community contributors and does not constitute TI specifications. See terms of use.

If you have questions about quality, packaging or ordering TI products, see TI support. ​​​​​​​​​​​​​​

Videos