MAX3221EIDBR

The MAX3221EIDBR is a single-channel RS-232 transceiver from Texas Instruments, part of the MAX3221 series. It is designed for low-power applications, offering enhanced ESD protection and a wide range of operating voltages. Key features include a data rate of up to 250 kbps, and it operates from a single 3.0 V to 5.5 V power supply. The device is equipped with a low-dropout transmitter output stage, ensuring true RS-232 performance down to a 3.0 V supply.
The MAX3221EIDBR incorporates a charge pump that uses four small external capacitors to generate RS-232-compliant voltage levels. The device also features automatic shutdown and wake-up functions, reducing power consumption in inactive modes. With a compact TSSOP-16 package, it is ideal for space-constrained applications.
This transceiver is commonly used in portable devices, point-of-sale systems, and other equipment requiring reliable serial communication with minimal power consumption. The built-in ESD protection enhances its durability in harsher environments.

The MAX3221EIDBR is a RS-232 transceiver from Texas Instruments. Equivalent products include the MAX3221 from Maxim Integrated, SP3232E from Exar Corporation, ST3232 from STMicroelectronics, and ADM3232 from Analog Devices. Ensure compatibility by checking specifics like the package type, pin configuration, voltage range, and data rate.

The MAX3221EIDBR is a single-channel RS-232 transceiver with high-performance features designed for communication interfaces. It operates from a single 3V to 5.5V power supply, making it suitable for battery-powered applications. The device features a low-power standby mode, which reduces power consumption when the transceiver is not actively transmitting data, enhancing battery life.
Key features of the MAX3221EIDBR include a data rate of up to 250kbps, ensuring reliable high-speed data transmission. It also includes a slew-rate limiting feature to minimize electromagnetic interference (EMI) and improve signal integrity. The transceiver integrates a charge pump, eliminating the need for external capacitors, which reduces board space requirements.
Additionally, it offers ±15kV ESD protection on the RS-232 pins, enhancing device reliability and protection against electrostatic discharge events. The MAX3221EIDBR comes in a small TSSOP package, which is ideal for space-constrained applications. These features make it well-suited for use in portable devices, serial port applications, and embedded systems requiring robust RS-232 communication capabilities.

The MAX3221EIDBR is a single-channel RS-232 line driver/receiver from Texas Instruments. It is available in a 16-pin TSSOP (Thin Shrink Small Outline Package) package. The primary function of this device is to facilitate RS-232 communication by converting TTL/CMOS logic levels to RS-232-compatible levels and vice versa. It is commonly used in serial communication applications.
Key features include a low power shutdown mode, a guaranteed data rate of 250 kbps, and an operating voltage range of 3.0V to 5.5V. The MAX3221EIDBR incorporates ESD protection and offers a 1 µA supply current in shutdown mode, making it suitable for battery-powered applications. The device includes a charge pump, eliminating the need for dual power supplies.
Pin functions:
1. C1+
2. V+
3. C1-
4. C2+
5. C2-
6. V-
7. TOUT (Transmitter Output)
8. RIN (Receiver Input)
9. ROUT (Receiver Output)
10. TIN (Transmitter Input)
11. EN (Enable)
12. SHDN (Shutdown)
13. INVALID (Receiver Invalid Output)
14. GND (Ground)
15. VCC (Supply Voltage)
16. FORCEOFF (Force Off Input)
The MAX3221EIDBR is designed for ease of use in applications requiring RS-232 communication.

The MAX3221EIDBR is manufactured by Texas Instruments. Texas Instruments, often abbreviated as TI, is a global semiconductor company that designs and manufactures a wide range of electronic devices and components. It is one of the world's largest producers of semiconductors and is particularly well-known for its analog chips, embedded processors, and digital signal processors. Founded in 1930 and headquartered in Dallas, Texas, the company serves a broad spectrum of industries, including automotive, industrial, consumer electronics, communications, and more. TI is recognized for its innovation and contributions to the electronics industry, consistently investing in research and development to advance technology and provide comprehensive solutions for its customers.

The MAX3221EIDBR is a single-channel RS-232 transceiver commonly used in applications requiring reliable serial communication. It is often utilized in point-of-sale systems, networking equipment, industrial automation, and embedded systems. Its purpose is to facilitate communication between microcontrollers or other digital logic devices and RS-232 compatible devices like modems and serial ports. The transceiver’s low power consumption, enhanced ESD protection, and wide operating voltage range make it suitable for battery-powered and portable devices as well. Additionally, the MAX3221EIDBR's small package size is advantageous for space-constrained applications.

The MAX3221EIDBR is a RS-232 transceiver IC from Texas Instruments that comes in a 16-pin SSOP (Shrink Small Outline Package) type.