| Product | Datasheet | Compliance | Status | Description | I/O | Cascadable | VCC Min (V) | VCC Max (V) | Interrupt Output | I/O Pullups | LED Blink/PWM | IO Min (mA) | Package Type |
| CAT9532 | CAT9532/D (174.0kB) | Pb-free Halide free |
Active | I/O Port Expander, I<sup>2</sup>C / SMBus, 16-bit, w/LED Dimming | 16 | 8 Slave ID Addresses | 2.3 | 5.5 | No | No | Yes | 25 | SOIC-24W TQFN-24 TSSOP-24 |
| CAT9534 | CAT9534/D (150.0kB) | Pb-free Halide free |
Active | I/O Port Expander, I<sup>2</sup>C / SMBus, 8-bit | 8 | 8 Slave ID Addresses | 2.3 | 5.5 | Yes | No | No | 10 | TQFN-16 TSSOP-16 |
| CAT9552 | CAT9552/D (163.0kB) | Pb-free Halide free |
Active | I/O Port Expander, I<sup>2</sup>C, 16-bit, LED Driver with Programmable Blink Rate | 16 | 8 Slave ID Addresses | 2.3 | 5.5 | No | No | Yes | 25 | SOIC-24W TQFN-24 TSSOP-24 |
| CAT9554 | CAT9554/D (151.0kB) | Pb-free Halide free |
Active | I/O Port Expander, I<sup>2</sup>C / SMBus, 8-bit, w/Interrupt | 8 | 8 Slave ID Addresses | 2.3 | 5.5 | Yes | Yes | No | 10 | TQFN-16 TSSOP-16 |
| CAT9554A | CAT9554A/D (151.0kB) | Pb-free Halide free |
Active | I/O Port Expander, I<sup>2</sup>C / SMBus, 8-bit, w/Interrupt | 8 | 8 Slave ID Addresses | 2.3 | 5.5 | Yes | Yes | No | 10 | TQFN-16 TSSOP-16 |
| CAT9555 | CAT9555/D (170.0kB) | Pb-free Halide free |
Active | I/O Port Expander, I<sup>2</sup>C / SMBus, 16-bit, w/Interrupt | 16 | 8 Slave ID Addresses | 2.3 | 5.5 | Yes | Yes | No | 10 | SOIC-24W TQFN-24 TSSOP-24 |
| CAT9557 | CAT9557/D (171.0kB) | Pb-free Halide free |
Active | I/O Port Expander, I<sup>2</sup>C / SMBus, 8-bit, w/Reset | 8 | 8 Slave ID Addresses | 2.3 | 5.5 | No | No | No | 10 | SOIC-16 TQFN-16 TSSOP-16 |
| LC709004A | ENA0165/D (120.0kB) | Pb-free Halide free |
Active | I/O Expander for Microcontroller | 16 | 2 | 6 | SOIC-24 W / MFP-24SJ | |||||
| LC709006A | EN8265-D (123.0kB) | Pb-free | Active | I/O Expander for Microcontroller | 24 | 2 | 6 | SOIC-36 W / MFP-36SDJ | |||||
| PCA9535E | PCA9535E/D (205.0kB) | Pb-free Halide free |
Active | I/O Port Expander, I<sup>2</sup>C, 16-bit, Low-Power w/Interrupt | 16 | 1.65 | 5.5 | Yes | No | No | 25 | QFN-24 SOIC-24 TSSOP-24 |
|
| PCA9655E | PCA9655E/D (209.0kB) | Pb-free Halide free |
Active | I/O Port Expander, I<sup>2</sup>C, 16-bit, Remote Low Voltage w/Interrupt | 16 | 5.5 | 1.65 | Yes | Yes | 25 | QFN-24 SOIC-24 TSSOP-24 |
