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PCA9543AD Datasheet(PDF) 4 Page - NXP Semiconductors |
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PCA9543AD Datasheet(HTML) 4 Page - NXP Semiconductors |
4 / 23 page PCA9543A_43B_43C_6 © NXP B.V. 2009. All rights reserved. Product data sheet Rev. 06 — 15 June 2009 4 of 23 NXP Semiconductors PCA9543A/43B/43C 2-channel I2C-bus switch with interrupt logic and reset 5. Pinning information 5.1 Pinning 5.2 Pin description Fig 2. Pin configuration for SO14 Fig 3. Pin configuration for TSSOP14 PCA9543AD A0 VDD A1 SDA RESET SCL INT0 INT SD0 SC1 SC0 SD1 VSS INT1 002aab178 1 2 3 4 5 6 7 8 10 9 12 11 14 13 VDD SDA SCL INT SC1 SD1 INT1 A0 A1 RESET INT0 SD0 SC0 VSS PCA9543APW PCA9543BPW PCA9543CPW 002aab179 1 2 3 4 5 6 7 8 10 9 12 11 14 13 Table 3. Pin description Symbol Pin Description A0 1 address input 0 A1 2 address input 1 RESET 3 active LOW reset input INT0 4 active LOW interrupt input 0 SD0 5 serial data 0 SC0 6 serial clock 0 VSS 7 supply ground INT1 8 active LOW interrupt input 1 SD1 9 serial data 1 SC1 10 serial clock 1 INT 11 active LOW interrupt output SCL 12 serial clock line SDA 13 serial data line VDD 14 supply voltage |
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