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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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PCF8575CDB датащи(PDF) 3 Page - Texas Instruments |
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PCF8575CDB датащи(HTML) 3 Page - Texas Instruments |
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3 / 38 page  DB, DBQ, DGV, DW, OR PW PACKAGE (TOP VIEW) INT A1 A2 P00 P01 P02 P03 P04 P05 P06 P07 GND VCC SDA SCL A0 P17 P16 P15 P14 P13 P12 P11 P10 1 2 3 4 5 6 7 8 9 10 11 12 24 23 22 21 20 19 18 17 16 15 14 13 24 23 22 21 20 7 8 9 10 11 1 2 3 4 5 6 18 17 16 15 14 13 RGE PACKAGE (TOP VIEW) 19 12 P00 P01 P03 P03 P04 P05 A0 P17 P16 P15 P14 P13 PCF8575C www.ti.com SCPS123F – MARCH 2005 – REVISED JANUARY 2015 5 Pin Configuration Pin Functions PIN TYPE NAME NO. DESCRIPTION DB, DBQ, DGV, RGE DW, AND PW INT 1 22 I Interrupt output. Connect to VCC through a pullup resistor. A1 2 23 I Address input 1. Connect directly to VCC or ground. Pullup resistors are not needed. A2 3 24 I Address input 2. Connect directly to VCC or ground. Pullup resistors are not needed. P00 4 1 I/O P-port input/output. Open-drain design structure. Connect to VCC through a pullup resistor. P01 5 2 I/O P-port input/output. Open-drain design structure. Connect to VCC through a pullup resistor. P02 6 3 I/O P-port input/output. Open-drain design structure. Connect to VCC through a pullup resistor. P03 7 4 I/O P-port input/output. Open-drain design structure. Connect to VCC through a pullup resistor. P04 8 5 I/O P-port input/output. Open-drain design structure. Connect to VCC through a pullup resistor. P05 9 6 I/O P-port input/output. Open-drain design structure. Connect to VCC through a pullup resistor. P06 10 7 I/O P-port input/output. Open-drain design structure. Connect to VCC through a pullup resistor. P07 11 8 I/O P-port input/output. Open-drain design structure. Connect to VCC through a pullup resistor. GND 12 9 — Ground P10 13 10 I/O P-port input/output. Open-drain design structure. Connect to VCC through a pullup resistor. P11 14 11 I/O P-port input/output. Open-drain design structure. Connect to VCC through a pullup resistor. P12 15 12 I/O P-port input/output. Open-drain design structure. Connect to VCC through a pullup resistor. P13 16 13 I/O P-port input/output. Open-drain design structure. Connect to VCC through a pullup resistor. P14 17 14 I/O P-port input/output. Open-drain design structure. Connect to VCC through a pullup resistor. P15 18 15 I/O P-port input/output. Open-drain design structure. Connect to VCC through a pullup resistor. P16 19 16 I/O P-port input/output. Open-drain design structure. Connect to VCC through a pullup resistor. P17 20 17 I/O P-port input/output. Open-drain design structure. Connect to VCC through a pullup resistor. A0 21 18 I Address input 0. Connect directly to VCC or ground. Pullup resistors are not needed. SCL 22 19 I Serial clock line. Connect to VCC through a pullup resistor SDA 23 20 I/O Serial data line. Connect to VCC through a pullup resistor. VCC 24 21 — Supply voltage Copyright © 2005–2015, Texas Instruments Incorporated Submit Documentation Feedback 3 Product Folder Links: PCF8575C |
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