ZHCSR06H March 1984 – December 2022 SN54HCT245 , SN74HCT245
PRODUCTION DATA
- 1 特性
- 2 應(yīng)用
- 3 說明
- 4 Revision History
- 5 Pin Configuration and Functions
- 6 Specifications
- 7 Parameter Measurement Information
- 8 Detailed Description
- 9 Application and Implementation
- 10Power Supply Recommendations
- 11Layout
- 12Device and Documentation Support
- 13Mechanical, Packaging, and Orderable Information
封裝選項
請參考 PDF 數(shù)據(jù)表獲取器件具體的封裝圖。
機械數(shù)據(jù) (封裝 | 引腳)
- W|20
- J|20
- FK|20
散熱焊盤機械數(shù)據(jù) (封裝 | 引腳)
訂購信息
5 Pin Configuration and Functions
J, W, DB, DW, N, NS, PW or DGS Packages
20-Pin CDIP, CFP, SSOP, SOIC, PDIP, SO, TSSOP
or VSSOP
Top View
FK Package
20-Pin LCCC
Top ViewPin 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