ZHCSN18B September 2020 – February 2022 SN74HCS245-Q1
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
機械數(shù)據(jù) (封裝 | 引腳)
散熱焊盤機械數(shù)據(jù) (封裝 | 引腳)
訂購信息
5 Pin Configuration and Functions
PW
Package20-Pin TSSOP
Top View
WRKS Package20-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.