TRS3221CPWR
Product Overview
Category
The TRS3221CPWR belongs to the category of integrated circuits (ICs) and specifically falls under the family of RS-232 Interface ICs.
Use
It is commonly used for serial communication in various electronic devices, such as computers, modems, and other peripherals.
Characteristics
- Low-power consumption
- High data rate capability
- ESD protection
- Small package size
Package
The TRS3221CPWR is available in a small outline package (SOIC) with a specified width and length.
Essence
The essence of the TRS3221CPWR lies in its ability to facilitate reliable and efficient serial communication between electronic devices.
Packaging/Quantity
The TRS3221CPWR is typically packaged in reels or tubes, with a specific quantity per package.
Specifications
- Supply Voltage: 3.0V to 5.5V
- Data Rate: Up to 1Mbps
- Operating Temperature Range: -40°C to 85°C
- Number of Channels: 1
- Interface Type: RS-232
Detailed Pin Configuration
The TRS3221CPWR features a detailed pin configuration that includes power supply pins, data input/output pins, and control pins. Each pin serves a specific function in facilitating RS-232 communication.
Functional Features
- Integrated charge pump
- Automatic power-down
- Receiver hysteresis for improved noise immunity
- Compatible with TIA/EIA-232-F and ITU recommendation V.28
Advantages and Disadvantages
Advantages
- Low power consumption
- High data rate capability
- Enhanced noise immunity
- Wide operating voltage range
Disadvantages
- Limited number of channels
- Requires external capacitors for charge pump operation
Working Principles
The TRS3221CPWR operates by converting logic level signals to RS-232 voltage levels, allowing for bidirectional serial communication between devices. The integrated charge pump generates the required voltage levels for RS-232 communication.
Detailed Application Field Plans
The TRS3221CPWR is well-suited for applications requiring reliable and high-speed serial communication, including: - Industrial automation systems - Networking equipment - Point-of-sale terminals - Test and measurement instruments
Detailed and Complete Alternative Models
- MAX3221E
- SP3221
- ST3232
In conclusion, the TRS3221CPWR is a versatile RS-232 interface IC with low power consumption, high data rate capability, and enhanced noise immunity. Its compact package and wide operating voltage range make it suitable for various applications in the field of electronic communication.
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What is the TRS3221CPWR?
- The TRS3221CPWR is a low-power, high-speed RS-232 transceiver designed for portable and battery-powered applications.
What is the operating voltage range of TRS3221CPWR?
- The operating voltage range of TRS3221CPWR is 3V to 5.5V.
What is the data rate supported by TRS3221CPWR?
- TRS3221CPWR supports data rates up to 1Mbps.
What are the typical applications of TRS3221CPWR?
- Typical applications of TRS3221CPWR include handheld devices, PDAs, GPS receivers, and other battery-powered systems.
Does TRS3221CPWR have built-in ESD protection?
- Yes, TRS3221CPWR has built-in ±15-kV ESD protection on the RS-232 pins.
What is the quiescent current consumption of TRS3221CPWR?
- The quiescent current consumption of TRS3221CPWR is typically 1µA in shutdown mode and 300µA in active mode.
Is TRS3221CPWR compatible with 3.3V microcontrollers?
- Yes, TRS3221CPWR is compatible with 3.3V microcontrollers.
Does TRS3221CPWR support automatic power-down feature?
- Yes, TRS3221CPWR supports an automatic power-down feature to conserve power when no RS-232 communication is present.
What is the package type of TRS3221CPWR?
- TRS3221CPWR is available in a small 16-pin TSSOP package.
Is TRS3221CPWR RoHS compliant?
- Yes, TRS3221CPWR is RoHS compliant, making it suitable for use in environmentally friendly designs.