ZHCSQV8 August   2022 SN74LXC1T14-Q1

PRODUCTION DATA  

  1. 1 特性
  2. 2 应用
  3. 3 说明
  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: Tpd
    7. 6.7 Switching Characteristics: TMAX
    8. 6.8 Typical Characteristics
  7. 7 Parameter Measurement Information
    1. 7.1 Load Circuit and Voltage Waveforms
  8. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 CMOS Schmitt-Trigger Inputs with Integrated Pulldowns
        1. 8.3.1.1 Input with Integrated Dynamic Pull-Down Resistors
      2. 8.3.2 Balanced High-Drive CMOS Push-Pull Outputs
      3. 8.3.3 Partial Power Down (Ioff)
      4. 8.3.4 VCC Isolation and VCC Disconnect (Ioff-float)
      5. 8.3.5 Over-Voltage Tolerant Inputs
      6. 8.3.6 Glitch-Free Power Supply Sequencing
      7. 8.3.7 Negative Clamping Diodes
      8. 8.3.8 Fully Configurable Dual-Rail Design
      9. 8.3.9 Supports High-Speed Translation
    4. 8.4 Device Functional Modes
  9. 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
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
  12. 12Device and Documentation Support
    1. 12.1 Device Support
      1. 12.1.1 Regulatory Requirements
    2. 12.2 Documentation Support
      1. 12.2.1 Related Documentation
    3. 12.3 接收文档更新通知
    4. 12.4 支持资源
    5. 12.5 Trademarks
    6. 12.6 Electrostatic Discharge Caution
    7. 12.7 术语表
  13. 13Mechanical, Packaging, and Orderable Information

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6.5 Electrical Characteristics

over operating free-air temperature range (unless otherwise noted)(1) (2)
PARAMETER TEST CONDITIONS VCCI VCCO Operating free-air temperature (TA) UNIT
25°C –40°C to 85°C –40°C to 125°C
MIN TYP MAX MIN TYP MAX MIN TYP MAX
VT+ Positive-going input-threshold voltage Data Input
(Referenced to VCCI)		 1.1 V 1.1 V 0.44 0.88 0.44 0.88 V
1.4 V 1.4 V 0.60 0.98 0.60 0.98
1.65 V 1.65 V 0.76 1.13 0.76 1.13
2.3 V 2.3 V 1.08 1.56 1.08 1.56
3 V 3 V 1.48 1.92 1.48 1.92
4.5 V 4.5 V 2.19 2.74 2.19 2.74
5.5 V 5.5 V 2.65 3.33 2.65 3.33
VT- Negative-going input-threshold voltage Data Input
(Referenced to VCCI)		 1.1 V 1.1 V 0.17 0.48 0.17 0.48 V
1.4 V 1.4 V 0.28 0.59 0.28 0.59
1.65 V 1.65 V 0.35 0.69 0.35 0.69
2.3 V 2.3 V 0.56 0.97 0.56 0.97
3 V 3 V 0.89 1.5 0.89 1.5
4.5 V 4.5 V 1.51 1.97 1.51 1.97
5.5 V 5.5 V 1.88 2.4 1.88 2.4
ΔVT Input-threshold hysteresis
(VT+ – VT-)		 Data Input
(A)
(Referenced to VCCI)		 1.1 V 1.1 V 0.2 0.4 0.2 0.4 V
1.4 V 1.4 V 0.25 0.5 0.25 0.5
1.65 V 1.65 V 0.3 0.55 0.3 0.55
2.3 V 2.3 V 0.38 0.65 0.38 0.65
3 V 3 V 0.46 0.72 0.46 0.72
4.5 V 4.5 V 0.58 0.93 0.58 0.93
5.5 V 5.5 V 0.69 1.06 0.69 1.06
VOH High-level output voltage (3) IOH = –100 µA 1.1 V – 5.5 V 1.1 V – 5.5 V VCCO – 0.1 VCCO – 0.1 V
IOH = –4 mA 1.4 V 1.4 V 1 1
IOH = –8 mA 1.65 V 1.65 V 1.2 1.2
IOH = –12 mA 2.3 V 2.3 V 1.9 1.9
IOH = –24 mA 3 V 3 V 2.4 2.4
IOH = –32 mA 4.5 V 4.5 V 3.8 3.8
VOL Low-level output voltage (4) IOL = 100 µA 1.1 V – 5.5 V 1.1 V – 5.5 V 0.1 0.1 V
IOL = 4 mA 1.4 V 1.4 V 0.3 0.3
IOL = 8 mA 1.65 V 1.65 V 0.45 0.45
IOL = 12 mA 2.3 V 2.3 V 0.3 0.3
IOL = 24 mA 3 V 3 V 0.55 0.55
IOL = 32 mA 4.5 V 4.5 V 0.55 0.55
II Input leakage current Data Input (5)
VI = VCCI or GND		 1.1 V – 5.5 V 1.1 V – 5.5 V –0.3 1 –1 1 –2 2 µA
Ioff Partial power down current Inputs
VI or VO = 0 V – 5.5 V		 0 V 0 V – 5.5 V –1 1 –2 2 –2.5 2.5 µA
0 V – 5.5 V 0 V –1 1 –2 2 –2.5 2.5
Ioff-float Floating supply Partial power down current Inputs
VI or VO = GND		 Floating (6) 0 V – 5.5 V –1.5 1.5 –2 2 –2.5 2.5 µA
0 V – 5.5 V Floating (6) –1.5 1.5 –2 2 –2.5 2.5
ICCI VCCI supply current VI = VCCI or GND
IO = 0		 1.1 V – 5.5 V 1.1 V – 5.5 V 2 3 6 µA
0 V 5.5 V –0.2 –0.5 –1
5.5 V 0 V 1 2 4
VI = GND
IO = 0		 5.5 V Floating (6) 2 3 6
ICCO VCCO supply current VI = VCCI or GND
IO = 0		 1.1 V – 5.5 V 1.1 V – 5.5 V 2 3 6 µA
0 V 5.5 V 1 2 4
5.5 V 0 V –0.2 –0.5 –1
ICCO VI = GND
IO = 0		 Floating (6) 5.5 V 2 3 6
ICCI + ICCO Combined supply current VI = VCCI or GND
IO = 0		 1.1 V – 5.5 V 1.1 V – 5.5 V 3 4 6 µA
ΔICCI Additional input supply current VI = VCCI – 0.6 V 3.0 V – 5.5 V 3.0 V – 5.5 V 50 75 µA
Ci Input Capacitance VI = 3.3 V or GND 3.3 V 3.3 V 5 10 10 pF
Co Output Capacitance VCCO = 0V VO = 1.65 V DC +1 MHz -16 dBm sine wave 3.3 V 3.3 V 5 10 10 pF
(1) VCCI is the VCC associated with the input port.
(2) VCCO is the VCC associated with the output port.
(3) Tested at VI = VT+(MAX).
(4) Tested at VI = VT-(MIN).
(5) For I/O ports, the parameter Il includes the IOZ current.
(6) Floating is defined as a node that is both not actively driven by an external device and has leakage not exeeding 10 nA.
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