ZHCSQX3M March   2002  – August 2022 SN74AUC1G125

PRODUCTION DATA  

  1. 特性
  2. 应用
  3. 说明
  4. Revision History
  5. Pin Configuration and Functions
  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: CL = 15 pF
    7. 6.7 Switching Characteristics: CL = 30 pF
    8. 6.8 Operating Characteristics
    9. 6.9 Typical Characteristics
  7. Parameter Measurement Information
  8. Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 ULTTL CMOS Outputs
      2. 8.3.2 Standard CMOS Inputs
      3. 8.3.3 Partial Power Down (Ioff)
      4. 8.3.4 Clamp Diode Structure
    4. 8.4 Device Functional Modes
  9. Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Application
      1. 9.2.1 Design Requirements
      2. 9.2.2 Detailed Design Procedure
      3. 9.2.3 Application Curves
  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 接收文档更新通知
    3. 12.3 支持资源
    4. 12.4 Trademarks
    5. 12.5 Electrostatic Discharge Caution
    6. 12.6 术语表
  13. 13Mechanical, Packaging, and Orderable Information

封装选项

机械数据 (封装 | 引脚)
散热焊盘机械数据 (封装 | 引脚)
订购信息

ULTTL CMOS Outputs

This device includes ultra-low-voltage transistor-transistor logic (ULTTL) output drivers. ULTTL outputs are balanced, indicating that the device can sink and source similar currents. They are also specially designed for applications requiring high-speed, low power consumption, and optimal signal integrity while minimizing switching noise.

The ULTTL output driver changes impedance during transition to maximize transition rate while limiting ringing and transmission line reflections. The output is optimized for operation with a direct connection to a 50- to 65-Ω controlled impedance transmission line of up to 15 cm, although it can operate with acceptable signal integrity for controlled impedances of between 30 and 70 Ω.

The outputs of this device are capable of driving larger currents than the device can sustain without being damaged. It is important for the output power of the device to be limited to avoid damage due to overcurrent. The electrical and thermal limits defined in the Absolute Maximum Ratings must be followed at all times.

Unused push-pull CMOS outputs should be left disconnected.