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数据搜索系统，热门电子元器件搜索 |
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AS7421 数据表(PDF) 7 Page - OSRAM GmbH |
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AS7421 数据表(HTML) 7 Page - OSRAM GmbH |
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7 / 53 page  Document Feedback AS7421 Pin Assignment Datasheet • PUBLIC DS000667 • v2-00 • 2022-Oct-13 52 │ 6 3 Pin Assignment 3.1 Pin Diagram Figure 3: Pin Assignment of AS7421 (TOP VIEW) 3.2 Pin Description Figure 4: Pin Description of AS7421 Pin Number Pin Name Pin Type(1) Description 1 INT DO_OD Interrupt. Open drain output. Connect pull up resistor to 1.8 V or 3.3 V. Active low. 2 VDD P Positive supply terminal. 3 GND P Ground. All voltages referenced to GND. 4 PGND P Ground. All voltages referenced to GND. 5 PGND A_I Ground. All voltages referenced to GND. 6 LED A A_I Supply voltage for NIR LEDs anode. 7 RST DI Reset input with internal pull down resistor. Active high. 8 GPIO D_I/O General purpose input/output. 2 3 1 4 5 9 8 7 6 10 12 11 AS7421 TOP VIEW |
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