Key facts
- Brand
- Maxim
- Model
- MAX7318
- Industry
- Industrial
- Documents
- 2
- Languages
- EN
- Last added
- 2012-05-08
Start here
Maxim MAX7318 I/O Port Expander Datasheet
The MAX7318 provides 16‑bit parallel input/output (I/O) port expansion for SMBus™ and I²C applications. It includes input, output, polarity inversion and configuration registers, and an I²C‑compatible serial interface that can be used by a microcontroller master.
Key features include operation over a -40 °C to +125 °C automotive temperature range, support for hot insertion, up to 64 selectable slave IDs, and low standby current (5.4 µA typical at 3.3 V). The device is offered in 24‑pin SO, SSOP, TSSOP and thin QFN packages.
Maxim MAX7318 specifications
| Supply Voltage (V+) | 2.0 V – 5.5 V |
|---|---|
| Operating Temperature Range | -40 °C to +125 °C |
| Number of I/O Pins | 16 |
| Maximum V+ Current | 250 mA |
| Package Options | 24‑pin SO, SSOP, TSSOP, Thin QFN |
All Maxim MAX7318 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the supply voltage range of the MAX7318?
The device operates from 2.0 V to 5.5 V supply voltage.
How many I/O pins does the MAX7318 provide?
It provides 16 I/O pins that can be configured as inputs or outputs.
What supply voltage range does the MAX7318 support?
The device operates from 2.0 V to 5.5 V.
How many I/O pins are provided by the MAX7318?
It provides 16 I/O pins that default to inputs on power‑up.