SCES531L December   2003  – May 2017 SN74AVC2T45

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  4. 4 Revision History
  5. 5 Pin Configuration and Functions
  6. 6 Specifications
    1. 6.1  Absolute Maximum Ratings
    2. 6.2  ESD Ratings
    3. 6.3  Recommended Operating Conditions
    4. 6.4  Thermal Information
    5. 6.5  Electrical Characteristics
    6. 6.6  Switching Characteristics: VCCA = 1.2 V
    7. 6.7  Switching Characteristics: VCCA = 1.5 V ±0.1 V
    8. 6.8  Switching Characteristics: VCCA = 1.8 V ±0.15 V
    9. 6.9  Switching Characteristics: VCCA = 2.5 V ±0.2 V
    10. 6.10 Switching Characteristics: VCCA = 3.3 V ±0.3 V
    11. 6.11 Operating Characteristics
    12. 6.12 Typical Characteristics
      1. 6.12.1 Typical Propagation Delay (A to B) vs Load Capacitance, TA = 25°C, VCCA = 1.2 V
      2. 6.12.2 Typical Propagation Delay (A to B) vs Load Capacitance, TA = 25°C, VCCA = 1.5 V
      3. 6.12.3 Typical Propagation Delay (A-to-B) vs Load Capacitance, TA = 25°C, VCCA = 1.8 V
      4. 6.12.4 Typical Propagation Delay (A to B) vs Load Capacitance, TA = 25°C, VCCA = 2.5 V
      5. 6.12.5 Typical Propagation Delay (A to B) vs Load Capacitance, TA = 25°C, VCCA = 3.3 V
  7. 7 Parameter Measurement Information
  8. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 VCC Isolation
      2. 8.3.2 2-Rail Design
      3. 8.3.3 IO Ports are 4.6-V Tolerant
      4. 8.3.4 Partial-Power-Down Mode
    4. 8.4 Device Functional Modes
  9. 9 Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Applications
      1. 9.2.1 Unidirectional Logic Level-Shifting Application
        1. 9.2.1.1 Design Requirements
        2. 9.2.1.2 Detailed Design Procedure
        3. 9.2.1.3 Application Curve
      2. 9.2.2 Bidirectional Logic Level-Shifting Application
        1. 9.2.2.1 Design Requirements
        2. 9.2.2.2 Detailed Design Procedure
          1. 9.2.2.2.1 Enable Times
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
  12. 12Device and Documentation Support
    1. 12.1 Documentation Support
      1. 12.1.1 Related Documentation
    2. 12.2 Receiving Notification of Documentation Updates
    3. 12.3 Community Resources
    4. 12.4 Trademarks
    5. 12.5 Electrostatic Discharge Caution
    6. 12.6 Glossary
  13. 13Mechanical, Packaging, and Orderable Information

Package Options

Refer to the PDF data sheet for device specific package drawings

Mechanical Data (Package|Pins)
  • DCU|8
  • YZP|8
  • DCT|8
Thermal pad, mechanical data (Package|Pins)
Orderable Information

5 Pin Configuration and Functions

DCT or DCU Package
8-Pin SM8 or VSSOP
Top View
SN74AVC2T45 PackageDrawings.gif
YZP Package
8-Pin DSBGA
Bottom View
SN74AVC2T45 YZP_dsbga_pin_diagram.gif

Pin Functions

PIN TYPE DESCRIPTION
NAME NO.
(SM8, VSSOP)		 NO.
(DSBGA)
VCCA 1 A1 — Supply Voltage A
VCCB 8 A2 — Supply Voltage B
GND 4 D1 — Ground
A1 2 B1 I/O Output or input depending on state of DIR. Output level depends on VCCA.
A2 3 C1 I/O Output or input depending on state of DIR. Output level depends on VCCA.
B1 7 B2 I/O Output or input depending on state of DIR. Output level depends on VCCB.
B2 6 C2 I/O Output or input depending on state of DIR. Output level depends on VCCB.
DIR 5 D2 I Direction Pin, Connect to GND or to VCCA