Product Summary

MAX7317AEE+ is a 10-port SPI-interfaced I/O expander with overvoltage and hot-inseration protection. The MAX7317AEE+ serial-interfaced peripheral provides microprocessors with 10 I/O ports rated to 7V. The MAX7317AEE+ is available in 16-pin thin QFN and QSOP packages and operates in the -40 to +125°C range. Applications of the MAX7317AEE+ include: Portable Equipment, Cellular Phones, White Goods, Industrial Controllers, Automotive and System Monitoring.

Parametrics

MAX7317AEE+ absolute maximum ratings: (1) Voltage (with respect to GND) V+: -0.3V to +4V; (2) SCLK, DIN, CS, DOUT: -0.3V to (V+ +0.3V) , P_: -0.3V to +8V; (4) DC Current into P_: 24mA; (5) DC Current into DOUT: 10mA; (6) Total GND Current: 200mA; (7) Continuous Power Dissipation (TA=+70°C) 16-Pin Thin QFN (derate 14.7mW/°C above 70°C) : 1176mW; (8) 16-Pin QSOP (derate 8.3mW/°C above +70°C) : 667mW; (9) Operating Temperature Range (TMIN to TMAX) : -40°C to +125°C; (10) Junction Temperature: +150°C; (11) Storage Temperature Range: -65 to +150°C; (12) Lead Temperature (soldering, 10s) : +300°C

Features

MAX7317AEE+ features: (1) High-Speed, 26MHz SP/QSPI/MICROWIRE-Compatible Serial Interface; (2) 2.25V to 3.6V Operation; (3) I/O Port Inputs are Overvoltage Protected to 7V; (4) I/O Port Outputs are 7V-Rated Open Drain; (5) I/O Ports Support Hot Insertion; (6) 0.7μA (typ), 1.9PAA (max) Standby Current; (7) Tiny 3mm x 3mm, 0.8mm High Thin QFN Package; (8) -40 to +125°C Temperature Range.

Diagrams

MAX7317AEE+ Pin Configuration

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
MAX7317AEE+
MAX7317AEE+

Maxim Integrated Products

I/O Expanders, Repeaters & Hubs 10-Bit I/O Port Expander

Data Sheet

0-1: $2.04
1-25: $1.37
25-50: $0.99
50-100: $0.98
MAX7317AEE+T
MAX7317AEE+T

Maxim Integrated Products

I/O Expanders, Repeaters & Hubs 10-Bit I/O Port Expander

Data Sheet

0-2010: $0.91
2010-2500: $0.91