SCAS319J November   1993  – December 2014 SN74LVCH16652A

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  4. 4 Simplified Schematic
  5. 5 Revision History
  6. 6 Pin Configuration and Functions
  7. 7 Specifications
    1. 7.1  Absolute Maximum Ratings
    2. 7.2  ESD Ratings
    3. 7.3  Recommended Operating Conditions
    4. 7.4  Thermal Information
    5. 7.5  Electrical Characteristics
    6. 7.6  Timing Requirements, 40°C to 85°C
    7. 7.7  Timing Requirements, 40°C to 125°C
    8. 7.8  Switching Characteristics, 40°C to 85°C
    9. 7.9  Switching Characteristics, 40°C to 125°C
    10. 7.10 Operating Characteristics
    11. 7.11 Typical Characteristics
  8. 8 Parameter Measurement Information
  9. 9 Detailed Description
    1. 9.1 Overview
    2. 9.2 Functional Block Diagram
    3. 9.3 Feature Description
    4. 9.4 Device Functional Modes
  10. 10Application and Implementation
    1. 10.1 Application Information
    2. 10.2 Typical Application
      1. 10.2.1 Design Requirements
      2. 10.2.2 Detailed Design Procedure
      3. 10.2.3 Application Curves
  11. 11Power Supply Recommendations
  12. 12Layout
    1. 12.1 Layout Guidelines
    2. 12.2 Layout Example
  13. 13Device and Documentation Support
    1. 13.1 Trademarks
    2. 13.2 Electrostatic Discharge Caution
    3. 13.3 Glossary
  14. 14Mechanical, Packaging, and Orderable Information

Package Options

Refer to the PDF data sheet for device specific package drawings

Mechanical Data (Package|Pins)
  • DGG|56
  • DL|56
  • DGV|56
Thermal pad, mechanical data (Package|Pins)
Orderable Information

1 Features

  • Member of the Texas Instruments Widebus™ Family
  • Operates From 1.65 V to 3.6 V
  • Inputs Accept Voltages to 5.5 V
  • Max tpd of 6.3 ns at 3.3 V
  • Typical VOLP (Output Ground Bounce)
    < 0.8 V at VCC = 3.3 V, TA = 25°C
  • Typical VOHV (Output VOH Undershoot)
    > 2 V at VCC = 3.3 V, TA = 25°C
  • Supports Mixed-Mode Signal Operation on All Ports (5-V Input/Output Voltage With
    3.3-V VCC)
  • Ioff Supports Partial-Power-Down Mode Operation
  • Bus Hold on Data Inputs Eliminates the Need for External Pull-up or Pull-down Resistors
  • Latch-Up Performance Exceeds 250 mA Per JESD 17
  • ESD Protection Exceeds JESD 22
    • 2000-V Human-Body Model
    • 200-V Machine Model
    • 1500-V Charged-Device Model

2 Applications

  • Servers
  • PCs, Notebooks
  • Network switches
  • Telecom Infrastructure
  • I/O Expanders

3 Description

This 16-bit bus transceiver and register is designed for 1.65-V to 3.6-V VCC operation.

Device Information(1)

PART NUMBER PACKAGE BODY SIZE (NOM)
SN74LVCH16652A SSOP (56) 18.40 mm x 7.50 mm
TSSOP (56) 14.00 mm x 6.10 mm
TVSOP (56) 11.30 mm x 4.40 mm
  1. For all available packages, see the orderable addendum at the end of the datasheet.

4 Simplified Schematic

log_CAS319.gif