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Description
The R72V18E2 is a USB host/device controller LSI that supports the USB 2.0 high-speed mode. It features two host ports to function as a USB root hub. One of the ports can be used as a USB device port after setting a switch to the appropriate setting.
Specifications and features
- USB 2.0 host functions:
- 2-port root hub
- Supports HS (480 Mbps), FS (12 Mbps), and LS (1.5 Mbps) transfer
- Built-in pull-down resistor for downstream ports (no external circuit required)
- Built-in HS termination (no external circuit required)
- Supports control, bulk, interrupt, and isochronous transfers
- Proven channel system designed specifically for embedded host
- One control transfer channel for each port
- One bulk transfer channel for each port
- Four bulk, interrupt, and isochronous transfer channels for each port
- USB power switching interface
- USB 2.0 device functions:
- Supports HS (480 Mbps) and FS (12 Mbps) transfer
- Built-in FS/HS termination (no external circuit required)
- VBUS 5V I/F (requires external protective circuit)
- Supports control, bulk, interrupt, and isochronous transfers
- Supports five bulk, interrupt, and isochronous transfers and Endpoint 0
- MCU I/F:
- Supports 16-bit width standard CPU bus I/F
- Includes DMA 1ch for each port (multi-word sequence)
- Big Endian (Includes bus-swapping function to support Little Endian CPUs)
- I/F variable voltage (3.3 V to 1.8 V)
- Miscellaneous:
- Clock input: Supports 12 MHz/24 MHz crystal oscillator (built-in oscillator circuit and 1 MΩ feedback resistor)
- Power supply voltage: 3-voltage system including 3.3 V, 1.8 V, and CPU I/F power supply (3.3 V to 1.8 V)
- Package type: QFP14-80, PFBGA10UX121
- Guaranteed operating temperature range: -40°C to 105°C
Application Scenarios
The R72V18E2 is commonly used in electronic devices that require USB connectivity, such as computer peripherals, smartphones, tablets, and gaming consoles.
Comparison
Advantages- Supports USB 2.0 high-speed mode
- Features two host ports
- Can function as a USB root hub
- Supports multiple transfer modes
- Includes built-in pull-down resistors and HS termination
- Proven channel system for embedded hosts
- Provides USB power switching interface
- Supports various CPU bus I/F and includes DMA for each port
Disadvantages- Requires an external protective circuit for VBUS 5V I/F
- Package type may not be suitable for all applications
- Operating temperature range is limited to -40°C to 105°C
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Similar parts: 430483 , Click to view
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Datasheet
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Shopping guide
Delivery period:
- - Will ship out in 2-3 days
- - DHL Express: 3-7 business days
- - DHL eCommerce: 12-22 business days
- - FedEx International Priority: 3-7 business days
- - EMS: 10-15 business days
Shipping fee:
- - Automatic Email notification (above 5 times)
- - View in your order page
Shipping option:
DHL, FedEx, EMS, SF Express, and Registered Air MailShipping tracking:
- - Automatic Email notification (above 5 times)
- - View in your order page
How to Buy:
- - In-stock, Add to cart > Check out > Submit order > Complete payment >Delivery.
- - Inquiry, Add to inquiry sheet/Submit bom/inquire file/Send email us > Quote > Place order > Complete payment >Delivery.
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Payment:
- - Paypal,Credit Card includes Visa, Master, American Express.
- - Wire transfer, include Local bank transfer.
- - Western Union.
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Additional Information
- Datasheet: Download R72V18E2
- Chipdatas Part: CD87-R72V18E2
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/06/28 09:46 +0800
Refund
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- Full Refund if you don't receive your order
- Full or Partial Refund , If the item is not as described
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Payment Method
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The fee is charged according to the rule of PayPal.
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The fee is charged according to the rule of PayPal.
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Western Union charge US$0.00 banking fee.
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We recommend to use bank transfer for large orders to save on handling fees.
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