JAJSLQ8A September   2021  – December 2021 SN74LXC1T45

PRODUCTION DATA  

  1. 1 特長
  2. 2 アプリケーション
  3. 3 概要
  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 ± 0.1 V
    7. 6.7  Switching Characteristics, VCCA = 1.5 ± 0.1 V
    8. 6.8  Switching Characteristics, VCCA = 1.8 ± 0.15 V
    9. 6.9  Switching Characteristics, VCCA = 2.5 ± 0.2 V
    10. 6.10 Switching Characteristics, VCCA = 3.3 ± 0.3 V
    11. 6.11 Switching Characteristics, VCCA = 5.0 ± 0.5 V
    12. 6.12 スイッチング特性：Tsk、TMAX
    13. 6.13 Operating Characteristics
    14. 6.14 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 I/O's with Integrated Dynamic Pull-Down Resistors
        2. 8.3.1.2 Control Inputs with Integrated Static 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 Enable Times
    3. 9.3 Typical Application
      1. 9.3.1 Design Requirements
      2. 9.3.2 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 Receiving Notification of Documentation Updates
    4. 12.4 サポート・リソース
    5. 12.5 Trademarks
    6. 12.6 Electrostatic Discharge Caution
    7. 12.7 Glossary
  13. 13Mechanical, Packaging, and Orderable Information

パッケージ・オプション

メカニカル・データ（パッケージ｜ピン）
サーマルパッド・メカニカル・データ
発注情報

6.5 Electrical Characteristics

over operating free-air temperature range (unless otherwise noted)(1) (2)
PARAMETER TEST CONDITIONS VCCA VCCB 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 Inputs
(Ax, Bx)
(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
Control Input
(DIR)
(Referenced to VCCA)		 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 Inputs
(Ax, Bx)
(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
Control Input
(DIR)
(Referenced to VCCA)		 1.1 V 1.1 V 0.17 0.48 0.17 0.48 V
1.4 V 1.4 V 0.28 0.6 0.28 0.6
1.65 V 1.65 V 0.35 0.71 0.35 0.71
2.3 V 2.3 V 0.56 1 0.56 1
3 V 3 V 0.89 1.5 0.89 1.5
4.5 V 4.5 V 1.51 2 1.51 2
5.5 V 5.5 V 1.88 2.46 1.88 2.46
ΔVT Input-threshold hysteresis
(VT+ – VT-)		 Data Inputs
(Ax, Bx)
(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
Control Input
(DIR)
(Referenced to VCCA)		 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 1.1V – 5.5V 1.1V – 5.5V 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 1.1V – 5.5V 1.1V – 5.5V 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 Control input
(DIR)
VI = VCCA or GND		 1.1V – 5.5V 1.1V – 5.5V -0.1 1 -0.1 2 -0.1 2 µA
Data Inputs (5)
(Ax, Bx)
VI = VCCI or GND		 1.1V – 5.5V 1.1V – 5.5V –0.3 1 –1 1 –2 2 µA
Ioff Partial power down current A Port or B Port
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 A Port or B Port
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
ICCA VCCA supply current VI = VCCI or GND
IO = 0		 1.1V – 5.5V 1.1V – 5.5V 2 2 4 µA
0 V 5.5 V –0.2 –0.5 –1
5.5 V 0 V 1 1 2
VI = GND
IO = 0		 5.5 V Floating (6) 1 1 2
ICCB VCCB supply current VI = VCCI or GND
IO = 0		 1.1V – 5.5V 1.1V – 5.5V 2 2 4 µA
0 V 5.5 V 1 1 2
5.5 V 0 V –0.2 –0.5 –1
VI = GND
IO = 0		 Floating (6) 5.5 V 1 1 2
ICCA + ICCB Combined supply current VI = VCCI or GND
IO = 0		 1.1V – 5.5V 1.1V – 5.5V 3 4 6 µA
ΔICCA VCCA additional supply current per input Control input (DIR):
VI = VCCA – 0.6 V
A port = VCCA or GND
B Port = open		 3.0V - 5.5V 3.0V - 5.5V 50 75 µA
A Port: VI = VCCA – 0.6 V
DIR = VCCA, B Port = open		 3.0V - 5.5V 3.0V - 5.5V 50 75
ΔICCB VCCB additional supply current per input B Port: VI = VCCB - 0.6 V
DIR = GND, A Port = open		 3.0V - 5.5V 3.0V - 5.5V 50 75 µA
Ci Control Input Capacitance VI = 3.3 V or GND 3.3 V 3.3 V 2.2 5 5 pF
Cio Data I/O Capacitance VCCO = 0V VO = 1.65V DC +1 MHz -16 dBm sine wave 3.3 V 3.3 V 4.3 10.5 10.5 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 10nA