SCPS201E August 2009 – May 2022 TCA9535
PRODUCTION DATA
PIN | TYPE | DESCRIPTION | ||
---|---|---|---|---|
NAME | NO. | |||
DB, PW | RTW, RGE | |||
A0 | 21 | 18 | Input | Address input 0. Connect directly to VCC or ground |
A1 | 2 | 23 | Input | Address input 1. Connect directly to VCC or ground |
A2 | 3 | 24 | Input | Address input 2. Connect directly to VCC or ground |
GND | 12 | 9 | — | Ground |
INT | 1 | 22 | Output | Interrupt output. Connect to VCC through an external pull-up resistor |
P00(1) | 4 | 1 | I/O | P-port I/O. Push-pull design structure. At power on, P00 is configured as an input |
P01(1) | 5 | 2 | I/O | P-port I/O. Push-pull design structure. At power on, P01 is configured as an input |
P02(1) | 6 | 3 | I/O | P-port I/O. Push-pull design structure. At power on, P02 is configured as an input |
P03(1) | 7 | 4 | I/O | P-port I/O. Push-pull design structure. At power on, P03 is configured as an input |
P04(1) | 8 | 5 | I/O | P-port I/O. Push-pull design structure. At power on, P04 is configured as an input |
P05(1) | 9 | 6 | I/O | P-port I/O. Push-pull design structure. At power on, P05 is configured as an input |
P06(1) | 10 | 7 | I/O | P-port I/O. Push-pull design structure. At power on, P06 is configured as an input |
P07(1) | 11 | 8 | I/O | P-port I/O. Push-pull design structure. At power on, P07 is configured as an input |
P10(1) | 13 | 10 | I/O | P-port I/O. Push-pull design structure. At power on, P10 is configured as an input |
P11(1) | 14 | 11 | I/O | P-port I/O. Push-pull design structure. At power on, P11 is configured as an input |
P12(1) | 15 | 12 | I/O | P-port I/O. Push-pull design structure. At power on, P12 is configured as an input |
P13(1) | 16 | 13 | I/O | P-port I/O. Push-pull design structure. At power on, P13 is configured as an input |
P14(1) | 17 | 14 | I/O | P-port I/O. Push-pull design structure. At power on, P14 is configured as an input |
P15(1) | 18 | 15 | I/O | P-port I/O. Push-pull design structure. At power on, P15 is configured as an input |
P16(1) | 19 | 16 | I/O | P-port I/O. Push-pull design structure. At power on, P16 is configured as an input |
P17(1) | 20 | 17 | I/O | P-port I/O. Push-pull design structure. At power on, P17 is configured as an input |
SCL | 22 | 19 | Input | Serial clock bus. Connect to VCC through a pull-up resistor |
SDA | 23 | 20 | Input | Serial data bus. Connect to VCC through a pull-up resistor |
VCC | 24 | 21 | — | Supply voltage |