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PCA9671 Datasheet(PDF) 5 Page - NXP Semiconductors |
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PCA9671 Datasheet(HTML) 5 Page - NXP Semiconductors |
5 / 34 page PCA9671_1 © NXP B.V. 2006. All rights reserved. Product data sheet Rev. 01 — 20 December 2006 5 of 34 NXP Semiconductors PCA9671 Remote 16-bit I/O expander for Fm+ I2C-bus with reset 6.2 Pin description Fig 7. Pin configuration for HVQFN24 Fig 8. Pin configuration for DHVQFN24 002aac248 PCA9671BS Transparent top view P13 P04 P05 P14 P03 P15 P02 P16 P01 P17 P00 AD0 terminal 1 index area 6 13 5 14 4 15 3 16 2 17 1 18 AD1 SDA AD2 SCL P00 AD0 P01 P17 P02 P16 P03 P15 P04 P14 P05 P13 P06 P12 P07 P11 002aac271 PCA9671BQ Transparent top view 11 14 10 15 9 16 8 17 7 18 6 19 5 20 4 21 3 22 2 23 terminal 1 index area Table 2. Pin description Symbol Pin Description SO24, SSOP24, QSOP24, TSSOP24, DHVQFN24 HVQFN24 RESET 1 22 reset input (active LOW) AD1 2 23 address input 1 AD2 3 24 address input 2 P00 4 1 quasi-bidirectional I/O 00 P01 5 2 quasi-bidirectional I/O 01 P02 6 3 quasi-bidirectional I/O 02 P03 7 4 quasi-bidirectional I/O 03 P04 8 5 quasi-bidirectional I/O 04 P05 9 6 quasi-bidirectional I/O 05 P06 10 7 quasi-bidirectional I/O 06 P07 11 8 quasi-bidirectional I/O 07 VSS 12[1] 9[1] supply ground P10 13 10 quasi-bidirectional I/O 10 P11 14 11 quasi-bidirectional I/O 11 P12 15 12 quasi-bidirectional I/O 12 P13 16 13 quasi-bidirectional I/O 13 P14 17 14 quasi-bidirectional I/O 14 P15 18 15 quasi-bidirectional I/O 15 P16 19 16 quasi-bidirectional I/O 16 P17 20 17 quasi-bidirectional I/O 17 |
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