The ST232CDR is a powerful and versatile RS-232 transceiver chip designed by STMicroelectronics, one of the leading manufacturers in the semiconductor industry. This device is particularly tailored for applications that require efficient communication through serial ports, providing a reliable interface between a TTL or CMOS logic level and the RS-232 standard.

Key Features

• High Data Rate: Capable of supporting data rates up to 120 kbps, the ST232CDR ensures swift and efficient data transmission for a variety of applications.
• 5V Single Supply Operation: Designed to operate from a single 5V power supply, making it suitable for use in systems with standard power levels.
• Low Power Consumption: It features a low-power shutdown mode, significantly reducing power usage when the device is not actively transmitting data.
• Enhanced ESD Protection: Comes with an integrated Electro-Static Discharge (ESD) protection circuitry that can handle up to 8 kV on all transmitter and receiver pins, safeguarding the device from potential damage.
• Dual Charge Pump: The dual charge pump circuitry allows the transceiver to maintain RS-232 output levels even under low supply voltage conditions.

Applications

The ST232CDR is widely used in a variety of applications that require a robust and reliable serial communication interface. Its typical applications include:

• Serial data communication in personal computers
• Modem interfaces for telecommunication
• Industrial control systems
• Battery-powered systems
• Portable computing devices

Package and Quality

The ST232CDR comes in a SO-16 narrow body package, which is compact and suitable for space-constrained applications. STMicroelectronics ensures high manufacturing standards, and the device is compliant with RoHS and meets or exceeds international quality standards for performance and reliability.

With its robust design, high-speed data transfer capabilities, and ESD protection, the ST232CDR from STMicroelectronics stands out as a top choice for designers and engineers looking for a reliable RS-232 transceiver solution.