JAJSKW5B September   2020  – February 2022 SN74HCS245-Q1

PRODUCTION DATA  

  1. 1 特長
  2. 2 アプリケーション
  3. 3 概要
    1.     4
    2.     5
  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
    7. 6.7 Operating Characteristics
    8. 6.8 Typical Characteristics
  7. 7 Parameter Measurement Information
  8. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 CMOS IOs
      2. 8.3.2 CMOS Schmitt-Trigger Inputs
      3. 8.3.3 Clamp Diode Structure
      4. 8.3.4 Wettable Flanks
    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
        1. 9.2.1.1 Power Considerations
        2. 9.2.1.2 Input Considerations
        3. 9.2.1.3 Output Considerations
      2. 9.2.2 Detailed Design Procedure
      3. 9.2.3 Application Curve
  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 ドキュメントの更新通知を受け取る方法
    3. 12.3 サポート・リソース
    4. 12.4 Trademarks
    5. 12.5 静電気放電に関する注意事項
    6. 12.6 用語集
  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

5 Pin Configuration and Functions

GUID-20200922-CA0I-3QXS-GDZ2-RGMJ0XTDV6LF-low.gifPW Package
20-Pin TSSOP
Top View
GUID-20220216-SS0I-CMZV-MGKQ-7M6BT2KLPG8M-low.gifWRKS Package
20-Pin VQFN
Top View
Pin Functions
PIN I/O(1) DESCRIPTION
TSSOP NO. NAME
1 DIR I Direction control input (L = B → A, H = A → B)
2 A1 I/O Channel 1 output/input A
3 A2 I/O Channel 2 output/input A
4 A3 I/O Channel 3 output/input A
5 A4 I/O Channel 4 output/input A
6 A5 I/O Channel 5 output/input A
7 A6 I/O Channel 6 output/input A
8 A7 I/O Channel 7 output/input A
9 A8 I/O Channel 8 output/input A
10 GND — Ground
11 B8 I/O Channel 8 input/output B
12 B7 I/O Channel 7 input/output B
13 B6 I/O Channel 6 input/output B
14 B5 I/O Channel 5 input/output B
15 B4 I/O Channel 4 input/output B
16 B3 I/O Channel 3 input/output B
17 B2 I/O Channel 2 input/output B
18 B1 I/O Channel 1 input/output B
19 OE I Output enable, active low
20 VCC — Positive supply
Thermal Pad(2) The thermal pad can be connected to GND or left floating. Do not connect to any other signal or supply
(1) Signal Types: I = Input, O = Output, I/O = Input or Output.
(2) WRKS package only.