Product Summary

The MAX7317AEE+ serial-interfaced peripheral provides microprocessors with 10 I/O ports rated to 7V. Each port can be individually configured as either an opendrain output, or an overvoltage-protected Schmitt input. The MAX7317AEE+ supports hot insertion. All port pins remain high impedance in power-down (V+ = 0V) with up to 8V asserted on them. The MAX7317AEE+ is available in 16-pin thin QFN and QSOP packages and operates in the -40℃ to +125℃ range.

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); (3)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℃), 16-Pin Thin QFN, (derate 14.7mW/℃ above +70℃): 1176mW; (8)16-Pin QSOP (derate 8.3mW/℃ above +70℃): 667mW; (9)Operating Temperature Range (TMIN to TMAX): -40℃ to +125℃; (10)Junction Temperature: +150℃; (11)Storage Temperature Range: -65℃ to +150℃; (12)Lead Temperature (soldering, 10s): +300℃.

Features

MAX7317AEE+ features: (1)High-Speed, 26MHz SPI-/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), 1.9μA (max) Standby Current; (7)Tiny 3mm x 3mm, 0.8mm High Thin QFN Package; (8)-40℃ to +125℃ Temperature Range.

Diagrams

MAX7317AEE+ Block Diagram

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