SCES642K December   2007  – April 2024 TXS0108E

PRODUCTION DATA  

  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  ESD Ratings
    3. 5.3  Recommended Operating Conditions
    4. 5.4  Thermal Information
    5. 5.5  Electrical Characteristics: TA = –40°C to 85°C
    6. 5.6  Timing Requirements: VCCA = 1.5V ± 0.1 V
    7. 5.7  Timing Requirements: VCCA = 1.8V ± 0.15V
    8. 5.8  Timing Requirements: VCCA = 2.5V ± 0.2V
    9. 5.9  Timing Requirements: VCCA = 3.3V ± 0.3V
    10. 5.10 Switching Characteristics: VCCA = 1.5V ± 0.1V
    11. 5.11 Switching Characteristics: VCCA = 1.8V ± 0.15V
    12. 5.12 Switching Characteristics: VCCA = 2.5V ± 0.2V
    13. 5.13 Switching Characteristics: VCCA = 3.3V ± 0.3V
    14. 5.14 Operating Characteristics: VCCA = 1.5V to 3.3V, VCCB = 1.5V to 3.3V
    15. 5.15 Typical Characteristics
  7. 6 Parameter Measurement Information
    1. 6.1 Load Circuits
    2. 6.2 Voltage Waveforms
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Architecture
      2. 7.3.2 Input Driver Requirements
      3. 7.3.3 Output Load Considerations
      4. 7.3.4 Enable and Disable
      5. 7.3.5 Pull-up or Pull-down Resistors on I/O Lines
    4. 7.4 Device Functional Modes
  9. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
      3. 8.2.3 Application Curves
    3. 8.3 Power Supply Recommendations
    4. 8.4 Layout
      1. 8.4.1 Layout Guidelines
      2. 8.4.2 Layout Example
  10. 9 Device and Documentation Support
    1. 9.1 Documentation Support
      1.      Related Documentation
    2. 9.2 Receiving Notification of Documentation Updates
    3. 9.3 Support Resources
    4. 9.4 Trademarks
    5. 9.5 Electrostatic Discharge Caution
    6. 9.6 Glossary
  11. 10Revision History
  12. 11Mechanical, Packaging, and Orderable Information

Package Options

Mechanical Data (Package|Pins)
Thermal pad, mechanical data (Package|Pins)
Orderable Information

4 Pin Configuration and Functions

GUID-444C369D-6D5D-4347-A3C0-652227A6C176-low.gifFigure 4-1 ZXY Package, 20 BUMP (Bottom View)
GUID-444C369D-6D5D-4347-A3C0-652227A6C176-low.gifFigure 4-2 NME Package, 20 BGA (Bottom View)
Pin Assignments for ZXY and NME Packages
12345
DVCCBB2B4B6B8
CB1B3B5B7GND
BA1A3A5A7OE
AVCCAA2A4A6A8
GUID-786E8247-C7D8-458B-9B1E-46DA66FAA238-low.gifFigure 4-3 PW Package, 20-Pin TSSOP (Top View)
GUID-08D617F2-4572-4825-AC41-635C6407AFEF-low.gif
The exposed center pad, if used, must be connected as a secondary ground or left electrically open.
Figure 4-4 RGY Package, 20 Pins (Top View)
Table 4-1 Pin Functions
PINTYPE(1)DESCRIPTION
NAMEPW, RGYZXY, NME
A11B1I/OInput/output 1. Referenced to VCCA
A23A2I/OInput/output 2. Referenced to VCCA
A34B2I/OInput/output 3. Referenced to VCCA
A45A3I/OInput/output 4. Referenced to VCCA
A56B3I/OInput/output 5. Referenced to VCCA
A67A4I/OInput/output 6. Referenced to VCCA
A78B4I/OInput/output 7. Referenced to VCCA
A89A5I/OInput/output 8. Referenced to VCCA
B120C 1I/OInput/output 1. Referenced to VCCB
B218D2I/OInput/output 2. Referenced to VCCB
B317C2I/OInput/output 3. Referenced to VCCB
B416D3I/OInput/output 4. Referenced to VCCB
B515C3I/OInput/output 5. Referenced to VCCB
B614D4I/OInput/output 6. Referenced to VCCB
B713C4I/OInput/output 7. Referenced to VCCB
B812D5I/OInput/output 8. Referenced to VCCB
GND11C5—Ground
OE10B5ITri-state output-mode enable. Pull OE low to place all outputs in 3-state mode. Referenced to VCCA.
VCCA2A1PA-port supply voltage. 1.4V ≤ VCCA ≤ 3.6V, VCCA ≤ VCCB.
VCCB19D1PB-port supply voltage. 1.65V ≤ VCCB ≤ 5.5V.
Thermal Pad—For the RGY package, the exposed center thermal pad must be either be connected to Ground or left electrically opened.
(1) I = input, O = output, I/O = input and output, P = power