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PL2303SA

Specifications

SKU: 1924105

BUY PL2303SA https://www.utsource.net/itm/p/1924105.html

Parameter Description Value Unit
Operating Voltage Supply voltage range for the device 3.0 to 5.5 V
Data Rate Maximum data transfer rate 12 Mbps
Interface USB interface type USB 2.0 Full-Speed
RS-232 Interface Serial communication standard supported RS-232
Operating Temperature Range of temperatures where the device can operate -40 to 85 °C
Storage Temperature Range of temperatures where the device can be stored -65 to 150 °C
Input Capacitance Capacitance at input pins 10 pF
Output Capacitance Capacitance at output pins 10 pF
ESD Protection Electrostatic discharge protection ±8 kV (Human Body Model) V
Package Type Type of package QFN-24
Dimensions Size of the package 5 x 5 x 1.0 mm

Instructions for Use:

  1. Power Supply:

    • Connect the VCC pin to a stable power supply within the range of 3.0 to 5.5V.
    • Ensure that the GND pin is connected to the ground.
  2. USB Connection:

    • Connect the USB D+ and D- pins to the corresponding USB data lines.
    • Ensure that the USB VBUS pin is connected to the power supply if required by the system.
  3. RS-232 Connection:

    • Connect the TXD, RXD, CTS, RTS, DTR, DSR, DCD, and RI pins to the corresponding RS-232 lines.
    • Use external level shifters if necessary to convert between TTL/CMOS levels and RS-232 levels.
  4. Configuration:

    • Use the appropriate configuration software or commands to set up the baud rate, data bits, stop bits, and parity.
    • Refer to the datasheet for specific command sequences and register settings.
  5. Firmware:

    • Ensure that the latest firmware is installed on the device for optimal performance.
    • Use the provided development tools and drivers to facilitate communication with the host system.
  6. Layout Considerations:

    • Place decoupling capacitors close to the VCC and GND pins to minimize noise.
    • Keep signal traces as short as possible to reduce interference and improve signal integrity.
  7. Handling:

    • Handle the device with care to avoid damage from ESD.
    • Store the device in a dry, cool place when not in use.
  8. Testing:

    • Test the device in a controlled environment to ensure it meets the specified performance parameters.
    • Use a logic analyzer or oscilloscope to verify signal integrity and timing.
  9. Compliance:

    • Ensure that the design complies with relevant standards and regulations, such as FCC, CE, and RoHS.

For detailed information, refer to the PL2303SA datasheet and application notes provided by the manufacturer.

(For reference only)

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