MAX7317AEE+ by Analog Devices

10-Port SPI-Interfaced I/O Expander with Overvoltage and Hot-Insertion Protection


The MAX7317 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 MAX7317 supports hot insertion. All port pins remain high impedance in power-down (V+ = 0V) with up to 8V asserted on them. The MAX7317 is available in 16-pin thin QFN and QSOP packages and operates in the -40°C to +125°C range. For a similar part with constant-current outputs and 8-bit PWM controls, refer to the MAX6966/MAX6967 data sheet.

Where to Buy

Prices starting from US$1.15

Distributor Stock
Logo for Rochester Electronics
Rochester Electronics
from US$1.15
2,330
in stock
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Logo for Newark
Newark Electronics
from US$4.60
157
in stock
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Logo for element14 Singapore
element14
from US$4.98
157
in stock
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Farnell
from US$4.73
157
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CoreStaff
from US$1.16
7
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Features

Industry-Standard 4-Wire Interface Simplifies I/O Ports Expansion Independent of Microprocessor Architecture High-Speed, 26MHz, SPI-/QSPI™-/MICROWIRE®-Compatible Serial Interface 2.25V to 3.6V Operation
High-Speed, 26MHz, SPI-/QSPI™-/MICROWIRE®-Compatible Serial Interface
2.25V to 3.6V Operation
Protection Circuitry Ensures Robust Operation I/O Port Inputs Are Overvoltage Protected to 7V I/O Port Outputs Are 7V-Rated Open Drain I/O Ports Support Hot Insertion
I/O Port Inputs Are Overvoltage Protected to 7V
I/O Port Outputs Are 7V-Rated Open Drain
I/O Ports Support Hot Insertion
Low Power Consumption and Small Package Reduce Board Size and Power-Supply Requirements 0.7µA (typ), 1.9µA (max) Standby Current 3mm x 3mm, 0.8mm High TQFN Package
0.7µA (typ), 1.9µA (max) Standby Current
3mm x 3mm, 0.8mm High TQFN Package

Specifications

Interface Serial SPI 26Mbit
I/O 10
Over Voltage Protection (V) 7
Drive Current (mA) 10
VSUPPLY (V) (min) 2.25
VSUPPLY (V) (max) 3.6
Package/Pins QSOP/16TQFN/16
BudgetaryPrice (See Notes) 2.1

Last 6 months Inventory & Pricing History



MAX7317AEE+ Semiconductors - ICs by Analog Devices

I/O EXPANDER SPI 10PORT 26MHZ QSOP16

Status: Unknown
Series: -
RoHS: Unknown
Download Datasheet Visit Manufacturer Site View Pricing & Stock

Specifications

Chip Configuration -
Bus Frequency 26MHz
IC Interface Type SPI
Supply Voltage Min 2.25V
Supply Voltage Max 3.6V
Interface Case Style QSOP
No. of Pins 16Pins
No. of I/O's 10I/O's
Product Range -
Automotive Qualification Standard -
RoHS Phthalates Compliant To Be Advised
MSL MSL 1 - Unlimited
SVHC No SVHC (15-Jan-2018)

Last 6 months Inventory & Pricing History


Alternative Descriptions

I/O Expander, Spi, 10Port, 26Mhz, Qsop16 | Newark Electronics
I/O EXPANDER, SPI, 10PORT, 26MHZ, QSOP16 | element14

Frequently Asked Questions

Where can I find additional details, specifications and documents for a MAX7317AEE+ ?

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Is the MAX7317AEE+ RoHS compliant?

This part has not been flagged as RoHS Compliant.

Which authorised distributors for MAX7317AEE+ have stock available?

Authorised distributors including Rochester Electronics, Newark Electronics, element14, Farnell and CoreStaff have stock available or on a lead time for MAX7317AEE+ .

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