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MAX3420EETG+T
+BOMIC USB PERIPH CONTROLLER 24TQFN
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Nhà sản xuấtAnalog Devices Inc./Maxim tích hợp
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Ông. Phần #MAX3420EETG+T
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Có sẵn3716
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Part Status | Active |
| Digi Key Programmable | Not Verified |
| Protocol | USB |
| Function | Controller |
| Interface | SPI |
| Standards | USB 2.0 |
| Voltage - Supply | 3V ~ 3.6V |
| Supply Current | 15mA |
| Operating Temperature | -40°C ~ 85°C |
| Package / Case | 24-WFQFN Exposed Pad |
| Supplier Device Package | 24-TQFN (4x4) |
| Base Product Number | MAX3420 |
Tổng quan
Description
Key features include a SPI interface, which provides seamless communication with the host microcontroller, and internal transceivers that support the USB 2.0 full-speed data rate. It also includes an internal 3.3V regulator for operation from a single 5V supply, simplifying power management. The MAX3420EETG+T comes in a compact TQFN package, making it suitable for space-constrained applications.
This controller is ideal for adding USB capabilities to existing designs, such as data acquisition systems, consumer electronics, and industrial control devices. The ease of integration and robust performance make it a popular choice for engineers looking to implement reliable USB connectivity in their products.
Equivalent
Features
1. USB 2.0 Full-Speed: Supports full-speed (12Mbps) USB data transfer, making it suitable for various peripheral applications.
2. Integrated Transceivers: Comes with built-in USB transceivers, reducing the need for additional components.
3. SPI Interface: Utilizes a Serial Peripheral Interface (SPI) for communication with a microcontroller, allowing for easy integration into existing systems.
4. Flexible Power Management: Operates on a single 3.3V supply and offers low-power suspend mode to minimize power consumption.
5. Interrupt Output: Provides an interrupt output to signal the host processor of USB events, improving efficiency.
6. Programmable Endpoint FIFOs: Features programmable endpoint FIFOs, which enhance data handling and flexibility.
7. Compact Package: Offered in a TQFN package, facilitating space-saving designs in compact applications.
These features make the MAX3420EETG+T suitable for a variety of USB peripheral applications, including portable devices and embedded systems.
Pinout
1. VCC (Power Supply Pins): Provides power to the device.
2. GND (Ground Pins): Ground reference for the device.
3. SPI Interface Pins:
- SS (Slave Select): Activates the SPI interface.
- MOSI (Master Out Slave In): Data input for SPI.
- MISO (Master In Slave Out): Data output for SPI.
- SCK (Serial Clock): Clock signal for SPI communication.
4. USB Interface Pins:
- D+ and D-: USB differential data lines.
- VBUS: Detects the presence of a USB bus voltage.
- VBCOMP: Used for VBUS comparator.
5. Control and Status Pins:
- IRQ: Interrupt request output.
- RES (RESET): Resets the device.
6. Crystal Oscillator Pins:
- XTAL1/XTAL2: Connections for an external crystal oscillator.
These pins enable communication and control over USB using an SPI-compatible microcontroller, providing a flexible interface for USB applications.