MAX7317AEE

This QSOP-16 package I/O expander has a low power consumption of 730 uA, making it efficient and suitable for various applications
4,317 有效庫存

MAX7317AEE

有效庫存4,317

This QSOP-16 package I/O expander has a low power consumption of 730 uA, making it efficient and suitable for various applications

  • 製造商零件號 # : MAX7317AEE

  • 包裝/封裝: QSOP-16

  • 製造商: Analog Devices

  • 產品分類 : I/O Expanders

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MAX7317AEE 數據表
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詳細說明

Featuring 10 reliable I/O ports, the MAX7317AEE+ is a cutting-edge serial-interfaced peripheral designed to meet the diverse needs of microprocessors. With the ability to customize each port as an open-drain output or an overvoltage-protected Schmitt input, this device offers unparalleled flexibility for developers striving to optimize their circuit designs. By utilizing the MAX7317AEE+, creators can confidently navigate the complexities of I/O operations, knowing they have a dependable solution that excels in performance and versatility

主要特徵

  • Advanced power management
  • Low-power sleep mode operation
  • Power-off reset feature
    • Sleep mode current consumption reduction
    • Reset signal generation

應用

  • MAX7317AEE+ for industrial control
  • Advanced LED lighting features
  • Efficient keypad scanning

規格

以下是所選零件的基本參數，涉及零件的特性及其所屬類別。

Product Category ! Interface - I/O Expanders Series MAX7317
Mounting Style SMD/SMT Package / Case QSOP-16
Supply Voltage - Min 2.25 V Supply Voltage - Max 3.6 V
Minimum Operating Temperature - 40 C Maximum Operating Temperature ! + 125 C
Brand Analog Devices / Maxim Integrated Input Voltage 1.08 V to 1.575 V
Operating Supply Voltage ! 2.25 V to 3.6 V Output Voltage 400 mV
Pd - Power Dissipation 1.176 W Product Type ! I/O Expanders
Propagation Delay Time 19 ns Factory Pack Quantity 100
Subcategory Interface ICs Part # Aliases MAX7317
Unit Weight 0.010159 oz

常見問題解答

What is MAX7317AEE?

The MAX7317AEE is an I2C-interfaced 16-bit I/O expander with EEPROM from Maxim Integrated. It provides 16 I/O ports that can be configured as inputs or outputs, making it ideal for applications requiring additional digital I/O in microcontroller-based systems, such as industrial control, consumer electronics, and instrumentation.

How Does MAX7317AEE Work?

The MAX7317AEE works by providing digital I/O expansion for microcontrollers using the I2C interface. It allows the microcontroller to control and monitor additional digital I/O pins by configuring the internal registers through the I2C bus. The device also features an integrated EEPROM to store configuration settings, providing flexibility and customization for various applications.

How Many Pins does MAX7317AEE have and What are the Functions of the Pinout Configuration?

The MAX7317AEE is housed in a 16-pin QSOP (Quarter-Size Small Outline Package) package. The pinout configuration includes:

  • SDA, SCL: I2C serial data and clock input pins.
  • VCC: Power supply pin.
  • GND: Ground pin.
  • P0-P7: I/O port pins that can be configured as inputs or outputs.
  • A0, A1, A2: Address selection pins for I2C interface.
  • WP: Write-protect input pin for the integrated EEPROM.

What are the Pros and Cons of MAX7317AEE?

Pros:

  • I2C Interface: Easily integrates with microcontrollers using the popular I2C communication protocol.
  • Configurability: Provides flexibility with configurable I/O pins and an integrated EEPROM for custom settings.
  • Space-Efficient Package: Housed in a compact QSOP package, suitable for space-constrained designs.
  • Expandable I/O: Adds 16 digital I/O ports to microcontroller-based systems, expanding functionality.
  • Low Power Consumption: Operates with low power, ideal for battery-powered devices.

Cons:

  • Complexity: Requires understanding of I2C communication and device configuration for proper usage.
  • External Pull-Up Resistors: External pull-up resistors may be required for proper I2C bus operation.
  • Limited Current Drive: Output current capability may be limited, requiring external buffering for higher current applications.

Are There Any Equivalents/Alternatives to MAX7317AEE for Recommendation?

  • The MCP23017 from Microchip Technology is a similar I2C-interfaced I/O expander with 16 I/O ports.
  • Alternatives to the MAX7317AEE include the PCA9555 from NXP Semiconductors and the SX1509 from Semtech.

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