PTN3500 Overview
The PTN3500 is a general purpose maintenance and control device.
PTN3500 Key Features
- I2C to parallel port expander
- Internal 256x8 E2PROM
- Self timed write cycle (5 ms typ.)
- Four byte page write operation
- Controlled pull-up on address lines
- Low voltage VCC range of +2.5 V to +3.6 V
- tolerant I/Os
- Low standby current (< 60 µA )
- Power on Reset
- Supports Live Insertion