CDx4HC573 Octal Transparent D-Type Latches With 3-State Outputs

1 Features

• 2-V to 6-V VCC operation

• Wide operating temp range of –55

℃ to 125℃

• 3-state outputs directly drive bus lines

• Balanced propagation delays and transition times

• Bus driver outputs drive up to 15 LS-TTL loads

• Significant power reduction compared to LS-TTL

Logic ICs

2 Description

The ’HC573 devices are octal transparent D-type

latches designed for 2-V to 6-V VCC operation.

Device Information

PART NUMBER

PACKAGE

(1)

BODY SIZE (NOM)

SN74HC574DW

SOIC (20)

12.8 mm × 7.50 mm

SN74HC574N

PDIP (20)

25.40 mm × 6.35 mm

SN54HC574J

CDIP (20)

26.92 mm × 6.92 mm

(1)

For all available packages, see the orderable addendum at

the end of the data sheet.

Functional Block Diagram

CD54HC573, CD74HC573

SCLS454C – FEBRUARY 2001 – REVISED MAY 2022

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. PRODUCTION DATA.