| Allicdata Part #: | MAX7321AEE+T-ND |
| Manufacturer Part#: |
MAX7321AEE+T |
| Price: | $ 1.30 |
| Product Category: | Integrated Circuits (ICs) |
| Manufacturer: | Maxim Integrated |
| Short Description: | IC I/O EXPANDER I2C 8B 16QSOP |
| More Detail: | I/O Expander 8 I²C 400kHz 16-QSOP |
| DataSheet: | MAX7321AEE+T Datasheet/PDF |
| Quantity: | 1000 |
| 1 +: | $ 1.30000 |
| 10 +: | $ 1.26100 |
| 100 +: | $ 1.23500 |
| 1000 +: | $ 1.20900 |
| 10000 +: | $ 1.17000 |
| Series: | -- |
| Packaging: | Tape & Reel (TR) |
| Part Status: | Active |
| Number of I/O: | 8 |
| Interface: | I²C |
| Interrupt Output: | Yes |
| Features: | POR |
| Output Type: | Open Drain, Push-Pull |
| Current - Output Source/Sink: | 20mA |
| Clock Frequency: | 400kHz |
| Voltage - Supply: | 1.71 V ~ 5.5 V |
| Operating Temperature: | -40°C ~ 125°C |
| Mounting Type: | Surface Mount |
| Package / Case: | 16-SSOP (0.154", 3.90mm Width) |
| Supplier Device Package: | 16-QSOP |
| Base Part Number: | MAX7321 |
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The MAX7321AEE+T is an interface-level I/O expander that provides powerful and flexible control of input/output (I/O) functions. It is ideally suited for applications in the instrumentation, lighting, and display sectors. This I/O expander enables enhanced flexibility and scalability in systems where multiple I/O ports are needed and can be used to control external devices.
The MAX7321AEE+T can be used in a variety of settings, such as residential and commercial lighting, automotive instrumentation, industrial instrumentation, point-of-sale terminals, and other general-purpose I/O applications. The device features 16 I/O lines, each with a bidirectional, active-low data line. Additional features include two PWM outputs, three indicator outputs, an interrupt output, and a data transfer mode.
The working principle of the MAX7321AEE+T is based on an addressable I/O interface architecture. The device allows for communication between a host controller and peripheral devices by way of addresses and data bytes. A host controller must set up a register, send the device address and data bytes to the device, and then read back the response or status. The device features I2C, SPI, and USART interfaces and allows for two-way communication between the host controller and up to 16 external devices.
The device can be configured for different I/O modes to better suit the application, such as input-only, output-only, and bidirectional I/O modes. It also allows for I/O port expansion and multi-channel compatibility and can be used for parallel input/output communication. The device can also be used to generate and monitor pulse-width-modulated (PWM) signals. The device can be used with various microcontrollers (MCUs) and digital signal processors (DSPs) to provide them with additional I/O ports. It is also compatible with memory modules and can be used in synchronous or asynchronous serial communication links. Furthermore, the device features an internal voltage regulator and can operate at voltages ranging from 2.7V to 5.5V.
Overall, the MAX7321AEE+T can provide scalability, improved flexibility, and additional inputs/outputs for systems. By adding an I/O expander, engineers can further optimize their system by utilizing the enhanced features of this device. It is a cost-effective solution for applications that require multiple I/O ports and can be used in different settings, including automotive, industrial, retail, and residential applications.
The specific data is subject to PDF, and the above content is for reference
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MAX7321AEE+T Datasheet/PDF