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SN74AHCT245PWE4 数据表(PDF) 3 Page - Texas Instruments |
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SN74AHCT245PWE4 数据表(HTML) 3 Page - Texas Instruments |
3 / 32 page SN74AHCT245 . . . DB, DGV, DW, N, NS, OR PW PACKAGE (TOP VIEW) 3 2 1 20 19 9 10 11 12 13 4 5 6 7 8 18 17 16 15 14 B1 B2 B3 B4 B5 A3 A4 A5 A6 A7 SN54AHCT245 . . . FK PACKAGE (TOP VIEW) 1 2 3 4 5 6 7 8 9 10 20 19 18 17 16 15 14 13 12 11 DIR A1 A2 A3 A4 A5 A6 A7 A8 GND VCC OE B1 B2 B3 B4 B5 B6 B7 B8 SN74AHCT245 . . . RGY PACKAGE (TOP VIEW) 1 20 10 11 2 3 4 5 6 7 8 9 19 18 17 16 15 14 13 12 OE B1 B2 B3 B4 B5 B6 B7 A1 A2 A3 A4 A5 A6 A7 A8 SN54AHCT245 . . . J OR W PACKAGE SN54AHCT245, SN74AHCT245 www.ti.com SCLS233P – OCTOBER 1995 – REVISED JULY 2014 6 Pin Configuration and Functions Pin Functions PIN I/O DESCRIPTION NO. NAME 1 DIR — Direction Pin 2 A1 I/O A1 Input/Output 3 A2 I/O A2 Input/Output 4 A3 I/O A3 Input/Output 5 A4 I/O A4 Input/Output 6 A5 I/O A5 Input/Output 7 A6 I/O A6 Input/Output 8 A7 I/O A7 Input/Output 9 A8 I/O A8 Input/Output 10 GND — Ground Pin 11 B8 I/O B8 Input/Output 12 B7 I/O B7 Input/Output 13 B6 I/O B6 Input/Output 14 B5 I/O B5 Input/Output 15 B4 I/O B4 Input/Output 16 B3 I/O B3 Input/Output 17 B2 I/O B2 Input/Output 18 B1 I/O B1 Input/Output 19 OE I Output Enable 20 VCC — Power Pin Copyright © 1995–2014, Texas Instruments Incorporated Submit Documentation Feedback 3 Product Folder Links: SN54AHCT245 SN74AHCT245 |
类似零件编号 - SN74AHCT245PWE4 |
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类似说明 - SN74AHCT245PWE4 |
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