仕様
| 属性 | 値 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Type | Transceiver |
| Protocol | RS232 |
| NumberofDrivers/Receivers | 2/2 |
| Duplex | Full |
| ReceiverHysteresis | 300 mV |
| DataRate | 250kbps |
| Voltage-Supply | 3V ~ 5.5V |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 16-SOIC (0.154, 3.90mm Width) |
概要
Description
The TRS3232EIDR is a dual-channel RS-232 line driver and receiver designed by Texas Instruments. It operates from a single 3V to 5.5V power supply, making it suitable for battery-powered applications. The device efficiently converts TTL/CMOS logic levels to RS-232-compliant voltages, facilitating reliable serial communication in various electronic systems.
Key features of the TRS3232EIDR include a data rate of up to 250 kbps, low power consumption, and an extended temperature range of -40°C to 85°C, which makes it suitable for industrial environments. It also incorporates automatic power-down features, reducing power usage when the transmission lines are inactive.
The TRS3232EIDR comes in a small SOIC package, making it easy to integrate into compact designs. Its ESD protection ensures robust performance against electrostatic discharge, enhancing device reliability. This makes the TRS3232EIDR ideal for use in applications such as computers, peripherals, and networking equipment where reliable RS-232 communication is needed.
Key features of the TRS3232EIDR include a data rate of up to 250 kbps, low power consumption, and an extended temperature range of -40°C to 85°C, which makes it suitable for industrial environments. It also incorporates automatic power-down features, reducing power usage when the transmission lines are inactive.
The TRS3232EIDR comes in a small SOIC package, making it easy to integrate into compact designs. Its ESD protection ensures robust performance against electrostatic discharge, enhancing device reliability. This makes the TRS3232EIDR ideal for use in applications such as computers, peripherals, and networking equipment where reliable RS-232 communication is needed.
Equivalent
The TRS3232EIDR is a RS-232 transceiver. Equivalent products include:
1. MAX3232 - Maxim Integrated's transceiver offering similar voltage ranges and data rates.
2. ST3232 - STMicroelectronics provides this equivalent with similar features.
3. SP3232 - By Sipex/Exar, offering comparable performance.
4. ADM3232 - Analog Devices' version with similar specifications.
These alternatives typically support dual transceivers, operate at 3 V to 5.5 V, and are pin-compatible, suited for RS-232 communication.
1. MAX3232 - Maxim Integrated's transceiver offering similar voltage ranges and data rates.
2. ST3232 - STMicroelectronics provides this equivalent with similar features.
3. SP3232 - By Sipex/Exar, offering comparable performance.
4. ADM3232 - Analog Devices' version with similar specifications.
These alternatives typically support dual transceivers, operate at 3 V to 5.5 V, and are pin-compatible, suited for RS-232 communication.
Features
The TRS3232EIDR is a dual-channel RS-232 line driver/receiver from Texas Instruments, designed for high-performance serial communication. Key features include:
1. Data Rate: Supports data rates up to 250 kbps, making it suitable for a variety of communication needs.
2. Supply Voltage Range: Operates with a single power supply ranging from 3.0 V to 5.5 V, which provides flexibility for different systems.
3. Low Power Consumption: Features a low-power shutdown mode that reduces the supply current to 1 µA, enhancing energy efficiency.
4. Protection: Includes ESD protection exceeding ±15 kV for robust operation in harsh environments.
5. Auto-Powerdown: Automatically enters a low-power shutdown state when inactive, conserving power without user intervention.
6. Dual Channel: Contains two drivers and two receivers for full-duplex communication.
7. Wide Temperature Range: Operates over an extended temperature range of -40°C to 85°C, suitable for industrial applications.
8. Package Options: Available in a small TSSOP package, which aids in minimizing PCB space.
These features make the TRS3232EIDR an efficient and reliable choice for RS-232 communication in a wide range of applications.
1. Data Rate: Supports data rates up to 250 kbps, making it suitable for a variety of communication needs.
2. Supply Voltage Range: Operates with a single power supply ranging from 3.0 V to 5.5 V, which provides flexibility for different systems.
3. Low Power Consumption: Features a low-power shutdown mode that reduces the supply current to 1 µA, enhancing energy efficiency.
4. Protection: Includes ESD protection exceeding ±15 kV for robust operation in harsh environments.
5. Auto-Powerdown: Automatically enters a low-power shutdown state when inactive, conserving power without user intervention.
6. Dual Channel: Contains two drivers and two receivers for full-duplex communication.
7. Wide Temperature Range: Operates over an extended temperature range of -40°C to 85°C, suitable for industrial applications.
8. Package Options: Available in a small TSSOP package, which aids in minimizing PCB space.
These features make the TRS3232EIDR an efficient and reliable choice for RS-232 communication in a wide range of applications.
Pinout
The TRS3232EIDR is a dual-channel RS-232 line driver/receiver IC manufactured by Texas Instruments. It is used for serial communication and is compatible with TIA/EIA-232-F standards. The TRS3232EIDR is housed in a 16-pin SOIC (Small Outline Integrated Circuit) package.
Here is a brief overview of its pin functions:
1. VCC: Power supply input.
2. GND: Ground.
3. C1+: Positive terminal for the external capacitor connected to the charge pump.
4. C1-: Negative terminal for the external capacitor connected to the charge pump.
5. C2+: Positive terminal for the second external capacitor for charge pump.
6. C2-: Negative terminal for the second external capacitor for charge pump.
7. V+: Output of the positive voltage doubler charge pump.
8. V-: Output of the negative voltage inverter charge pump.
9-10. T1OUT, T2OUT: RS-232 transmit data outputs.
11-12. R1IN, R2IN: RS-232 receive data inputs.
13-14. R1OUT, R2OUT: TTL/CMOS receive data outputs.
15-16. T1IN, T2IN: TTL/CMOS transmit data inputs.
The device operates from a single 3V to 5.5V supply and features low power consumption, making it suitable for battery-powered applications.
Here is a brief overview of its pin functions:
1. VCC: Power supply input.
2. GND: Ground.
3. C1+: Positive terminal for the external capacitor connected to the charge pump.
4. C1-: Negative terminal for the external capacitor connected to the charge pump.
5. C2+: Positive terminal for the second external capacitor for charge pump.
6. C2-: Negative terminal for the second external capacitor for charge pump.
7. V+: Output of the positive voltage doubler charge pump.
8. V-: Output of the negative voltage inverter charge pump.
9-10. T1OUT, T2OUT: RS-232 transmit data outputs.
11-12. R1IN, R2IN: RS-232 receive data inputs.
13-14. R1OUT, R2OUT: TTL/CMOS receive data outputs.
15-16. T1IN, T2IN: TTL/CMOS transmit data inputs.
The device operates from a single 3V to 5.5V supply and features low power consumption, making it suitable for battery-powered applications.
Manufacturer
The TRS3232EIDR is manufactured by Texas Instruments (TI). Texas Instruments is a multinational technology company based in Dallas, Texas, known primarily for its design and manufacturing of semiconductors and integrated circuits. TI's products are widely used in various electronic applications, including industrial, automotive, personal electronics, and communication equipment. The company has a long-standing reputation in the tech industry for providing high-quality electronic components and innovative solutions.
Application
The TRS3232EIDR is a dual-channel RS-232 driver/receiver IC optimized for a variety of applications. It is used in:
1. Communication Interfaces: Facilitates RS-232 serial communication in devices like modems, routers, and network equipment.
2. Industrial Automation: Connects sensors and control systems in industrial environments.
3. Embedded Systems: Interfaces microcontrollers with peripheral devices requiring RS-232 communication.
4. Point-of-Sale (POS) Systems: Manages data transfer between POS terminals and other components.
5. Consumer Electronics: Enables serial communication in devices like TVs and home entertainment systems.
6. Medical Equipment: Used in diagnostic and monitoring devices that employ RS-232 communication.
Its ESD protection and low power consumption make it suitable for robust and portable applications.
1. Communication Interfaces: Facilitates RS-232 serial communication in devices like modems, routers, and network equipment.
2. Industrial Automation: Connects sensors and control systems in industrial environments.
3. Embedded Systems: Interfaces microcontrollers with peripheral devices requiring RS-232 communication.
4. Point-of-Sale (POS) Systems: Manages data transfer between POS terminals and other components.
5. Consumer Electronics: Enables serial communication in devices like TVs and home entertainment systems.
6. Medical Equipment: Used in diagnostic and monitoring devices that employ RS-232 communication.
Its ESD protection and low power consumption make it suitable for robust and portable applications.
Package
The TRS3232EIDR is packaged in a 16-pin SOIC (Small Outline Integrated Circuit) package. This type of package is commonly used for integrated circuits and allows for surface mounting on printed circuit boards.
