SP335ECR1-L

The SP335ECR1-L is a single-channel RS-232 line driver/receiver IC designed for reliable serial communication applications.This IC features a 250kbps data rate and low-power shutdown mode,making it suitable for various microcontroller interfacing tasks.

Pinout

(Note:The pin configuration below is a general representation.Refer to the specific datasheet for precise details.)

• VCC:Positive Power Supply
• GND:Ground
• TXD:Transmit Data
• RXD:Receive Data
• RTS:Request To Send
• CTS:Clear To Send
• EN:Enable pin
• SD-:Shutdown Pin
• SD+:Positive terminal for shutdown

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the SP335ECR1-L IC for a visual representation.

Key Features

• Single-Channel RS-232 Driver/Receiver:The SP335ECR1-L offers a single channel for bi-directional communication.
• Data Rate:Supports data rates up to 250kbps,ideal for high-speed serial communication applications.
• Low-Power Shutdown Mode:Features a low-power shutdown mode for energy-efficient operation.
• Wide Operating Voltage Range:Operates from a single +3.3V to +5.5V supply,compatible with various systems.
• ESD Protection:Includes built-in ESD protection for robust performance in harsh environments.
• Compact Package:Available in a space-saving package for efficient PCB design and space utilization.

Note:For detailed technical specifications,please refer to the SP335ECR1-L datasheet.

Application

• Microcontroller Communication:Perfect for interfacing microcontrollers with RS-232 devices.
• Embedded Systems:Suitable for use in embedded systems requiring RS-232 connectivity.
• Data Acquisition:Used in data acquisition systems where reliable serial communication is essential.

Functionality

The SP335ECR1-L is a single-channel RS-232 line driver/receiver that facilitates the conversion between TTL/CMOS logic levels and RS-232 voltage levels,enabling seamless communication between microcontrollers and RS-232 devices.

Usage Guide

• Power Supply:Connect VCC (Pin 1) to the supply voltage (3.3V to 5.5V).
• Data Connections:Connect the TXD/RXD pins to the RS-232 transmit/receive data lines.
• Shutdown Control:Utilize the SD- (Pin 7) and SD+ (Pin 8) pins to manage the low-power shutdown mode.

Frequently Asked Questions

Q:What is the maximum data rate supported by the SP335ECR1-L?
A:The SP335ECR1-L supports data rates up to 250kbps, ensuring fast and reliable communication.

Q:Can the SP335ECR1-L be used in industrial automation applications?
A:Yes, the SP335ECR1-L is suitable for industrial automation systems requiring robust RS-232 communication capabilities.