Description:
This RS232 to TTL Serial Interface Module provides a bridge between devices using RS232 and TTL (Transistor-Transistor Logic) serial communication standards. It's built around the MAX3232 transceiver IC, which handles the necessary voltage level conversion between the two standards, allowing them to communicate effectively.
The module typically features a standard DB9 connector for direct connection to a computer's COM port (RS232) on one end. The other end has four header pins designed for easy connection using jumper wires. These jumper wires allow for flexible connection to a breadboard or a microcontroller development board, making it ideal for prototyping and hobbyist projects.
At the heart of the module is the MAX3232 IC, a 16-pin narrow SO package. This IC operates on a voltage range of 3.0V to 5.5V and contains two receivers and two transmitters, enabling bidirectional communication. It supports a maximum data rate of 120 kbps and requires four 0.1µF charge-pump capacitors for stable operation. The module's design is pin-compatible with other MAX3232-based circuits, ensuring compatibility and ease of integration.
Because it connects to systems utilizing a UART (Universal Asynchronous Receiver/Transmitter), this module is perfectly suited for use with popular microcontrollers from manufacturers like Atmel and PIC, making it a versatile tool for embedded systems development.
Note: SP3232zEEN Printed on IC working remains the same
Specifications:
- IC Chip: SP3232E
- Operating Voltage: 3.0V – 5.5V
Features:
- SP3232(RS232)
- DB9 connector
- UART port
Package Included:
1 x RS232 to TTL Serial Interface Module
