ATWINC3400A-MU-T Overview
The ATWINC3400A-MU-T is a highly integrated wireless module designed to provide robust Wi-Fi connectivity in embedded systems. It supports IEEE 802.11 b/g/n standards, delivering reliable wireless communication with low power consumption. With embedded security features and a compact form factor, this module simplifies integration into a wide range of industrial and consumer applications. The device is optimized for efficient data transfer and offers versatile interface options, making it an ideal choice for engineers seeking dependable Wi-Fi solutions. For comprehensive details and sourcing, visit IC Manufacturer.
ATWINC3400A-MU-T Technical Specifications
| Parameter | Specification |
|---|---|
| Wireless Standards | IEEE 802.11 b/g/n |
| Operating Frequency | 2.4 GHz ISM band |
| Maximum Data Rate | 72.2 Mbps (802.11n) |
| Security Protocols | WPA, WPA2, WEP, TLS, SSL |
| Power Supply Voltage | 3.3 V ?? 10% |
| Operating Temperature Range | -40??C to +85??C |
| Interface | SPI, UART, I2C |
| Dimensions | 13.5 mm ?? 18.0 mm ?? 2.0 mm |
| Power Consumption | Typical TX: 180 mA, RX: 70 mA |
| On-chip Memory | Embedded 384 KB ROM, 96 KB RAM |
ATWINC3400A-MU-T Key Features
- Embedded TCP/IP stack: Enables seamless Wi-Fi connectivity without burdening the host processor, improving system efficiency.
- Support for multiple interfaces: SPI, UART, and I2C options provide flexible integration with various microcontrollers and processors.
- Low power consumption modes: Designed to reduce energy use during idle and sleep states, extending battery life in portable applications.
- Advanced security features: Implements WPA/WPA2 and TLS/SSL protocols to ensure data integrity and secure wireless communication.
- Compact module size: Small footprint facilitates integration into space-constrained devices without compromising performance.
ATWINC3400A-MU-T Advantages vs Typical Alternatives
This module offers superior integration by combining Wi-Fi connectivity and embedded TCP/IP stack in a compact form factor. Its low power consumption and support for multiple interfaces provide flexibility and energy efficiency, while advanced security protocols enhance data protection. Compared to typical alternatives, it reduces external component count and simplifies design complexity, delivering reliable wireless performance tailored for industrial-grade applications.
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Typical Applications
- Industrial automation systems requiring secure and reliable Wi-Fi communication for real-time data monitoring and control.
- Consumer electronics such as smart home devices that demand easy wireless network integration and low power usage.
- IoT sensor nodes where compact size and energy efficiency are critical for extended operation.
- Embedded systems in medical devices requiring robust connectivity with stringent security standards.
ATWINC3400A-MU-T Brand Info
The ATWINC3400A-MU-T is part of a well-established portfolio of wireless connectivity modules known for their high performance and reliability. This product integrates advanced wireless protocols with embedded network stacks to streamline development cycles. Designed by a leading semiconductor provider, it supports diverse industrial and consumer applications with comprehensive documentation, reference designs, and support resources, ensuring seamless implementation in demanding environments.
FAQ
What wireless standards does the ATWINC3400A-MU-T support?
This module supports IEEE 802.11 b, g, and n standards, operating exclusively in the 2.4 GHz ISM frequency band. This ensures compatibility with most Wi-Fi networks while providing data rates up to 72.2 Mbps under 802.11n.
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Which interfaces can be used to connect the module to a host processor?
It supports multiple communication interfaces, including SPI, UART, and I2C. This flexibility allows designers to select the most appropriate interface based on their system architecture and bandwidth requirements.
How does the module handle security for wireless communication?
The device incorporates several security protocols such as WPA, WPA2, WEP, as well as higher-layer security through TLS and SSL. These features protect data integrity and secure connections against unauthorized access.
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What are the power consumption characteristics of this Wi-Fi module?
Typical current consumption is approximately 180 mA during transmission and 70 mA during reception. The module also supports low power modes to minimize energy use during idle and sleep states, optimizing battery life in portable systems.
Is the module suitable for industrial temperature ranges?
Yes, it operates reliably within a temperature range from -40??C to +85??C, making it suitable for harsh industrial environments where temperature fluctuations are common.





