JAJSP47H March   1984  – December 2022 SN54HCT245 , SN74HCT245

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: CL = 50 pF
    7. 6.7 Switching Characteristics: CL = 150 pF
    8. 6.8 Operating Characteristics
    9. 6.9 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
    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
      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 Related Links
    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

デバイスごとのパッケージ図は、PDF版データシートをご参照ください。

メカニカル・データ（パッケージ｜ピン）
  • DB|20
  • NS|20
  • N|20
  • DW|20
  • PW|20
  • DGS|20
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.gifJ, W, DB, DW, N, NS, PW or DGS Packages 20-Pin CDIP, CFP, SSOP, SOIC, PDIP, SO, TSSOP or VSSOP Top View
GUID-20200922-CA0I-5C9Z-QCFZ-ZZZ9CVFFWSWT-low.gifFK Package 20-Pin LCCC Top View
Pin Functions
PIN TYPE(1) DESCRIPTION
NO. NAME
1 DIR I Direction select. High = A to B, Low = B to A
2 A1 I/O Channel 1 port A
3 A2 I/O Channel 2 port A
4 A3 I/O Channel 3 port A
5 A4 I/O Channel 4 port A
6 A5 I/O Channel 5 port A
7 A6 I/O Channel 6 port A
8 A7 I/O Channel 7 port A
9 A8 I/O Channel 8 port A
10 GND — Ground
11 B8 O/I Channel 8 port B
12 B7 O/I Channel 7 port B
13 B6 O/I Channel 6 port B
14 B5 O/I Channel 5 port B
15 B4 O/I Channel 4 port B
16 B3 O/I Channel 3 port B
17 B2 O/I Channel 2 port B
18 B1 O/I Channel 1 port B
19 OE I Output enable, active low. High = all ports in high impedance mode, Low = all ports active
20 VCC — Power supply
(1) Signal Types: I = Input, O = Output, I/O = Input or Output