PCA9555A Sep 11, 2012 The PCA9555A is a low-voltage 16-bit General Purpose Input/Output The PCA9555A contains the PCA9555 register set of four pairs of 8-bit Jan 9, 2014 PCA9555A . Low-voltage 16-bit I C-bus I/O port with interrupt and weak pull-up. PCA9555APW. PCA9555. 16-bit I2C-bus and SMBus I/O port 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. 16-bit I2C Fm TP GPIO with INT and PU. PCA9555A . 16-bit I2C Fm LV TP GPIO with INT and PU. PCA9575. 16-bit I2C Fm LV VLT TP/OD GPIO with INT, RST, PCA9539. PCA9539A. PCAL9539A. Interrupt`&`pull-up. PCA9555. PCA9555A . PCAL9555A. 24-bit. Interrupt. PCA(L)6424A. Interrupt`&`reset. Interrupt`&`pull-up
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