SCAS542H October   1995  – February 2024 SN74AC573

PRODMIX  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Pin Configuration and Functions
  6. 5 Specifications
    1. 5.1 Absolute Maximum Ratings
    2. 5.2 Recommended Operating Conditions
    3. 5.3 Thermal Information
    4. 5.4 Electrical Characteristics
    5. 5.5 Timing Requirements, VCC = 3.3 V ± 0.3 V
    6. 5.6 Timing Requirements, VCC = 5 V ± 0.5 V
    7. 5.7 Switching Characteristics, VCC = 3 V ± 0.3 V
    8. 5.8 Switching Characteristics, VCC = 5 V ± 0.5 V
    9. 5.9 Operating Characteristics
  7. 6 Parameter Measurement Information
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Device Functional Modes
  9. 8 Application and Implementation
    1. 8.1 Power Supply Recommendations
    2. 8.2 Layout
      1. 8.2.1 Layout Guidelines
      2. 8.2.2 Layout Example
  10. 9 Device and Documentation Support
    1. 9.1 Receiving Notification of Documentation Updates
    2. 9.2 Support Resources
    3. 9.3 Trademarks
    4. 9.4 Electrostatic Discharge Caution
    5. 9.5 Glossary
  11. 10Revision History
  12. 11Mechanical, Packaging, and Orderable Information

Package Options

Refer to the PDF data sheet for device specific package drawings

Mechanical Data (Package|Pins)
  • DB|20
  • RKS|20
  • NS|20
  • N|20
  • DW|20
  • PW|20
Thermal pad, mechanical data (Package|Pins)
Orderable Information

4 Pin Configuration and Functions

GUID-20211102-SS0I-PBTD-7DRM-3TMBMK3RTVXK-low.gifFigure 4-1 DB, DGV, DW, NS, N, or PW Packages, 20-Pin SSOP, TVSOP, SOIC, SOP, PDIP, or TSSOP (Top View)
GUID-20210920-SS0I-PSXT-K0CF-BGKFXQG55BCB-low.gifFigure 4-2 RKS Package, 20-Pin VQFN (Top View)
Table 4-1 Pin Functions
PIN TYPE(1) DESCRIPTION
NAME NO.
OE 1 I Output enable
1D 2 I 1D input
2D 3 I 2D input
3D 4 I 3D input
4D 5 I 4D input
5D 6 I 5D input
6D 7 I 6D input
7D 8 I 7D input
8D 9 I 8D input
GND 10 — Ground
LE 11 I Latch enable input
8Q 12 O 8Q output
7Q 13 O 7Q output
6Q 14 O 6Q output
5Q 15 O 5Q output
4Q 16 O 4Q output
3Q 17 O 3Q output
2Q 18 O 2Q output
1Q 19 O 1Q output
VCC 20 — Power pin
Thermal Pad(2) — The thermal pad can be connect to GND or left floating. Do not connect to any other signal or supply.
(1) I = Input, O = Output, I/O = Input or Output, G = Ground, P = Power.
(2) For RKS package only.