SCAS581N November   1996  – November 2014 SN74LVCR2245A

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 Handling Ratings
    3. 7.3 Recommended Operating Conditions
    4. 7.4 Thermal Information
    5. 7.5 Electrical Characteristics
    6. 7.6 Switching Characteristics, -40°C to 85°C
    7. 7.7 Switching Characteristics, -40°C to 125°C
    8. 7.8 Operating Characteristics
    9. 7.9 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

封装选项

请参考 PDF 数据表获取器件具体的封装图。

机械数据 (封装 | 引脚)
  • DGV|20
  • DB|20
  • DBQ|20
  • NS|20
  • PW|20
  • DW|20
  • RGY|20
散热焊盘机械数据 (封装 | 引脚)
订购信息

1 Features

  • 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
  • All Outputs Have Equivalent 26-Ω Series Resistors, So No External Resistors are Required
  • 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 Live Insertion, Partial-Power-Down Mode, and Back-Drive Protection
  • Latch-Up Performance Exceeds 250 mA
    Per JESD 17
  • ESD Protection Exceeds JESD 22
    • 2000-V Human-Body Model
    • 1000-V Charged-Device Model

2 Applications

  • Wearable Health and Fitness Devices
  • Network Switches
  • Servers
  • Tests and Measurements

3 Description

The SN74LVCR2245A device is an octal bus transceiver is designed for 1.65-V to 3.6-V VCC operation.

Device Information(1)

PART NUMBER PACKAGE BODY SIZE (NOM)
SN74LVCR2245A SSOP (20) 8.65 mm × 3.90 mm
TVSSOP (20) 5.00 mm × 4.40 mm
VQFN (20) 4.50 mm × 3.50 mm
SOIC (20) 12.80 mm × 7.50 mm
TSSOP (20) 6.50 mm × 4.40 mm
  1. For all available packages, see the orderable addendum at the end of the data sheet.

4 Simplified Schematic

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