ZHCSX74M December   2003  – October 2024 SN74AVC2T45

PRODUCTION DATA  

  1.   1
  2. 特性
  3. 应用
  4. 说明
  5. Pin Configuration and Functions
    1.     Pin Functions
  6. 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
    6. 5.6  Switching Characteristics: VCCA = 1.2 V
    7. 5.7  Switching Characteristics: VCCA = 1.5 V ±0.1 V
    8. 5.8  Switching Characteristics: VCCA = 1.8 V ±0.15 V
    9. 5.9  Switching Characteristics: VCCA = 2.5 V ±0.2 V
    10. 5.10 Switching Characteristics: VCCA = 3.3 V ±0.3 V
    11. 5.11 Operating Characteristics
    12. 5.12 Typical Characteristics
      1. 5.12.1 Typical Propagation Delay (A to B) vs Load Capacitance, TA = 25°C, VCCA = 1.2 V
      2. 5.12.2 Typical Propagation Delay (A to B) vs Load Capacitance, TA = 25°C, VCCA = 1.5 V
      3. 5.12.3 Typical Propagation Delay (A-to-B) vs Load Capacitance, TA = 25°C, VCCA = 1.8 V
      4. 5.12.4 Typical Propagation Delay (A to B) vs Load Capacitance, TA = 25°C, VCCA = 2.5 V
      5. 5.12.5 Typical Propagation Delay (A to B) vs Load Capacitance, TA = 25°C, VCCA = 3.3 V
  7. Parameter Measurement Information
  8. Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 VCC Isolation
      2. 7.3.2 2-Rail Design
      3. 7.3.3 IO Ports are 4.6-V Tolerant
      4. 7.3.4 Partial-Power-Down Mode
    4. 7.4 Device Functional Modes
  9. Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Applications
      1. 8.2.1 Unidirectional Logic Level-Shifting Application
        1. 8.2.1.1 Design Requirements
        2. 8.2.1.2 Detailed Design Procedure
        3. 8.2.1.3 Application Curve
      2. 8.2.2 Bidirectional Logic Level-Shifting Application
        1. 8.2.2.1 Design Requirements
        2. 8.2.2.2 Detailed Design Procedure
          1. 8.2.2.2.1 Enable Times
    3. 8.3 Power Supply Recommendations
    4. 8.4 Layout
      1. 8.4.1 Layout Guidelines
      2. 8.4.2 Layout Example
  10. Device and Documentation Support
    1. 9.1 Documentation Support
      1. 9.1.1 Related Documentation
    2. 9.2 接收文档更新通知
    3. 9.3 支持资源
    4. 9.4 Trademarks
    5. 9.5 静电放电警告
    6. 9.6 术语表
  11. 10Revision History
  12. 11Mechanical, Packaging, and Orderable Information

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)
  • DCU|8
  • DDF|8
  • YZP|8
  • DCT|8
散热焊盘机械数据 (封装 | 引脚)
订购信息

Recommended Operating Conditions

See(3)(4)(5)
VCCI (1)VCCO (2)MINMAXUNIT
VCCASupply voltage1.23.6V
VCCBSupply voltage1.23.6V
VIHHigh-level
input voltage
Data inputs(4)1.2 V to 1.95 VVCCI (1) × 0.65V
1.95 V to 2.7 V1.6
2.7 V to 3.6 V2
VILLow-level
input voltage
Data inputs(4)1.2 V to 1.95 VVCCI (1) × 0.35V
1.95 V to 2.7 V0.7
2.7 V to 3.6 V0.8
VIHHigh-level
input voltage
DIR
(referenced to VCCA)(5)
1.2 V to 1.95 VVCCA × 0.65V
1.95 V to 2.7 V1.6
2.7 V to 3.6 V2
VILLow-level
input voltage
DIR
(referenced to VCCA)(5)
1.2 V to 1.95 VVCCA × 0.35V
1.95 V to 2.7 V0.7
2.7 V to 3.6 V0.8
VIInput voltage03.6V
VOOutput voltageActive state0VCCO (2)V
3-state03.6
IOHHigh-level output current1.2 V–3mA
1.4 V to 1.6 V–6
1.65 V to 1.95 V–8
2.3 V to 2.7 V–9
3 V to 3.6 V–12
IOLLow-level output current1.2 V3mA
1.4 V to 1.6 V6
1.65 V to 1.95 V8
2.3 V to 2.7 V9
3 V to 3.6 V12
Δt/ΔvInput transition rise or fall rate5ns/V
TAOperating free-air temperature–4085°C
VCCI is the voltage associated with the input port supply VCCA or VCCB.
VCCO is the voltage associated with the output port supply VCCA or VCCB.
All unused data inputs of the device must be held at VCCI or GND to provide proper device operation. See Implications of Slow or Floating CMOS Inputs, SCBA004.
For VCCI values not specified in the data sheet, VIH min = VCCI × 0.7 V, VIL max = VCCI × 0.3 V.
For VCCI values not specified in the data sheet, VIH min = VCCA × 0.7 V, VIL max = VCCA × 0.3 V.