PDIUSBD12D

IC UNIVERSAL SERIAL BUS CONTROLLER, PDSO28, 7.50 MM , PLASTIC, MS-013, SOT-136-1, SOP-28, Bus Controller
100 有效庫存

PDIUSBD12D

有效庫存100

IC UNIVERSAL SERIAL BUS CONTROLLER, PDSO28, 7.50 MM , PLASTIC, MS-013, SOT-136-1, SOP-28, Bus Controller

  • 製造商零件號 # : PDIUSBD12D

  • 包裝/封裝: SOP28

  • 製造商: Freescale Semiconductor

  • 產品分類 : Controllers

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PDIUSBD12D 數據表
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詳細說明

The PDIUSBD12 is a cost and feature optimized USB device. It is normally used in microcontroller based systems and communicates with the system microcontroller over the high-speed general purpose parallel interface. It also supports local DMA transfer.Features ■ Complies with the Universal Serial Bus specification Rev. 2.0 (basic speed) ■ High performance USB interface device with integrated SIE, FIFO memory, transceiver and voltage regulator ■ Compliant with most Device Class specifications ■ High-speed (2 Mbytes/s) parallel interface to any external microcontroller or microprocessor ■ Fully autonomous DMA operation ■ Integrated 320 bytes of multi-configuration FIFO memory ■ Double buffering scheme for main endpoint increases throughput and eases real-time data transfer ■ Data transfer rates: 1 Mbytes/s achievable in Bulk mode, 1 Mbits/s achievable in Isochronous mode ■ Bus-powered capability with very good EMI performance ■ Controllable LazyClock output during suspend ■ Software controllable connection to the USB bus (SoftConnect™) ■ Good USB connection indicator that blinks with traffic (GoodLink™) ■ Programmable clock frequency output ■ Complies with the ACPI, OnNOW and USB power management requirements ■ Internal Power-on reset and low-voltage reset circuit ■ Available in SO28 and TSSOP28 pin packages ■ Full industrial grade operation from −40 to +85 °C ■ Higher than 8 kV in-circuit ESD protection lowers cost of extra components ■ Full-scan design with high fault coverage (>99%) ensures high quality ■ Operation with dual voltages: 3.3 ±0.3 V or extended 5 V supply range of 4.0 to 5.5 V ■ Multiple interrupt modes to facilitate both bulk and isochronous transfers.

主要特徵

  • The features of PDIUSBD12D include compliance with Universal Serial Bus specification Rev
  • 2
  • 0
  • support for data transfer at full-speed (12 Mbit/s)
  • a high-performance USB peripheral controller with integrated components
  • compliance with most device class specifications
  • and a high-speed parallel interface to external microcontrollers

應用

  • The PDIUSBD12D has various applications
  • including compliance with USB specifications
  • support for full-speed data transfer
  • integration with external microcontrollers through a high-speed parallel interface
  • and features such as SoftConnect and GoodLink for easy implementation of USB functionality in peripherals

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 ! USB Interface IC RoHS Details
Product USB Controllers Standard USB 1.1
Speed Full Speed (FS) Data Rate ! 12 Mb/s
Supply Voltage - Min 4 V Supply Voltage - Max 5.5 V
Brand NXP Semiconductors Operating Supply Voltage ! 4 V to 5.5 V
Product Type ! USB Interface IC Factory Pack Quantity 27
Subcategory Interface ICs Part # Aliases PDIUSBD12D,112

數據表 PDF

數據表記錄了器件的特性、絕對最大額定值、應用等，這對於作為器件特定應用的整體指南大有裨益。

初步規格 PDIUSBD12D PDF 下載

常見問題解答

What is PDIUSBD12D?

The PDIUSBD12D is a USB interface device designed by NXP Semiconductors (formerly Philips Semiconductors). It is a USB microcontroller that provides a bridge between USB and a variety of other interfaces, making it suitable for applications such as USB-to-serial converters, USB-to-I2C/SPI interfaces, and general-purpose USB interfacing.

How Does PDIUSBD12D Work?

The PDIUSBD12D works by managing the communication between a USB host and an external system through its integrated USB interface. It supports USB 2.0 full-speed operation and features an 8-bit parallel bus interface, enabling seamless data transfer between USB and the connected device or peripheral.

How Many Pins does PDIUSBD12D have and What are the Functions of the Pinout Configuration?

The PDIUSBD12D is housed in a 24-pin SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:

  • D+ and D-: USB differential data lines.
  • INT: Interrupt output for USB status indication.
  • RD: Direction control pin for the parallel bus interface.
  • RESET: Reset pin for device initialization.
  • WR: Write control pin for the parallel bus interface.
  • PORT0-PORT7: 8-bit parallel data bus interface.
  • XTAL1, XTAL2: External crystal oscillator connections.
  • VCC: Power supply pin.
  • GND: Ground pin.

What are the Pros and Cons of PDIUSBD12D?

Pros:

  • USB Connectivity: Provides a convenient interface for connecting various devices to a USB port.
  • Flexible Parallel Bus Interface: Allows easy integration with microcontrollers and other systems via parallel data bus.
  • Interrupt Output: Supports status indication via the interrupt pin for event-driven applications.
  • Compact Package: The 24-pin SOIC package offers a space-efficient design suitable for compact applications.
  • NXP Brand: Benefits from NXP Semiconductors' reputation for quality and reliability.

Cons:

  • Complexity: Requires understanding of USB protocol and parallel bus interface for proper implementation.
  • External Crystal: Requires an external crystal oscillator for USB clock generation.
  • Application Specific: May require additional components and firmware development for specific applications.

Are There Any Equivalents/Alternatives to PDIUSBD12D for Recommendation?

  • The FT245R from FTDI is a popular USB FIFO interface with similar functionality.
  • Alternatives to the PDIUSBD12D include the CY7C65213 from Cypress Semiconductor and the MCP2200 from Microchip Technology.

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