Datasheet Details
| Part number | PCAL6416A |
|---|---|
| Manufacturer | NXP Semiconductors |
| File Size | 848.30 KB |
| Description | Low-voltage translating 16-bit I2C-bus/SMBus I/O expander |
| Datasheet |
 PCAL6416A Datasheet
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General Description
The PCAL6416A is a 16-bit general-purpose I/O expander that provides remote I/O expansion for most microcontroller families via the I2C-bus interface.
Key Features
- I2C-bus to parallel port expander.
- Operating power supply voltage range of 1.65 V to 5.5 V.
- Allows bidirectional voltage-level translation and GPIO expansion between:.
- 1.8 V SCL/SDA and 1.8 V, 2.5 V, 3.3 V or 5 V Port P.
- 2.5 V SCL/SDA and 1.8 V, 2.5 V, 3.3 V or 5 V Port P.
- 3.3 V SCL/SDA and 1.8 V, 2.5 V, 3.3 V or 5 V Port P.
- 5 V SCL/SDA and 1.8 V, 2.5 V, 3.3 V or 5 V Port P.
- Low standby current consumption:.
- 1.5 μA.