Overview
The SN65C3238DBR is a high-performance RS-232 transceiver manufactured by Texas Instruments. Designed for robust communication in harsh environments, this IC is part of the SN65C3238 series, which is widely used in industrial, automotive, and consumer electronics applications. Its market positioning targets engineers and designers seeking reliable, low-power, and high-speed RS-232 communication solutions. The SN65C3238DBR stands out for its enhanced ESD protection, wide operating voltage range, and compatibility with various RS-232 standards, making it a competitive choice in its category.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Supply Voltage | 3.0 to 5.5 | V | Wide operating range |
| Data Rate | 1 | Mbps | High-speed communication |
| ESD Protection | ±15 | kV | Enhanced protection |
| Operating Temperature | -40 to 85 | °C | Industrial-grade |
| Package | SSOP-28 | - | Compact form factor |
| Number of Drivers/Receivers | 3/5 | - | Flexible configuration |
| Shutdown Current | 1 | µA | Low power consumption |
Key Features
- Enhanced ESD Protection: Provides up to ±15 kV protection, ensuring reliability in harsh environments.
- Wide Operating Voltage: Supports 3.0 V to 5.5 V, making it versatile for various applications.
- High Data Rate: Capable of 1 Mbps, enabling fast and efficient communication.
- Low Power Consumption: Features a shutdown mode with only 1 µA current, ideal for power-sensitive designs.
- Industrial Temperature Range: Operates reliably from -40°C to 85°C, suitable for industrial and automotive applications.
Applications
The SN65C3238DBR is widely used in applications requiring robust RS-232 communication. In industrial automation, it ensures reliable data transmission in noisy environments. In automotive electronics, its ESD protection and wide temperature range make it ideal for vehicle communication systems. Additionally, it is employed in consumer electronics such as point-of-sale terminals and medical devices, where low power consumption and compact design are critical. Its versatility and reliability make it a preferred choice for engineers across multiple industries.
Q & A
1. What is the operating voltage range of the SN65C3238DBR?
The SN65C3238DBR operates within a voltage range of 3.0 V to 5.5 V.
2. What is the maximum data rate supported by this IC?
It supports a maximum data rate of 1 Mbps.
3. Does the SN65C3238DBR include ESD protection?
Yes, it provides enhanced ESD protection of up to ±15 kV.
4. What is the operating temperature range?
The IC operates reliably from -40°C to 85°C.
5. What package does the SN65C3238DBR come in?
It is available in an SSOP-28 package.
6. How many drivers and receivers does it include?
It includes 3 drivers and 5 receivers.
7. What is the shutdown current of this IC?
The shutdown current is as low as 1 µA.
8. Is the SN65C3238DBR suitable for automotive applications?
Yes, its ESD protection and wide temperature range make it ideal for automotive use.
9. Can it be used in industrial automation?
Yes, it is designed for reliable communication in noisy industrial environments.
10. What are the key advantages of the SN65C3238DBR?
Its key advantages include enhanced ESD protection, wide operating voltage, high data rate, and low power consumption.
