All Products RS232 Transceiver

MAX3232EIDWR / The MAX3232EIDWR is a reliable and low-power <strong>RS-232 transceiver</strong> developed by <strong>Texas Instruments</strong>, designed to provide seamless communication between low-voltage logic systems and RS-232 serial interfaces. It integrates <strong>two line drivers and two line receivers</strong>, enabling full-duplex data transmission in embedded and industrial applications. <br><br>This device operates from a <strong>single supply voltage ranging from 3.0V to 5.5V</strong>, making it highly compatible with both 3.3V and 5V logic systems. It incorporates an internal <strong>charge pump voltage converter</strong>, which generates the required positive and negative RS-232 voltage levels using only a few external capacitors, simplifying circuit design and reducing component count. <br><br>The MAX3232EIDWR supports data rates up to approximately <strong>250kbps</strong>, ensuring stable and reliable communication over standard serial links. It fully complies with <strong>TIA/EIA-232-F standards</strong>, providing compatibility with a wide range of communication equipment. <br><br>Designed for robust operation, the device offers <strong>±15kV IEC ESD protection</strong> on RS-232 interface pins, enhancing durability in electrically noisy environments and protecting against electrostatic discharge events. <br><br>The transceiver features low power consumption with a typical supply current of around <strong>300µA</strong>, making it suitable for battery-powered and portable applications. It also supports <strong>logic-level compatibility with 5V inputs even when operating at 3.3V</strong>, improving flexibility in mixed-voltage systems. <br><br>Encapsulated in a compact <strong>16-pin SOIC surface-mount package</strong>, the MAX3232EIDWR is optimized for automated assembly and space-constrained PCB layouts while maintaining reliable electrical performance. <br><br>The <strong>MAX3232EIDWR</strong> is widely used in <strong>industrial communication, embedded systems, serial interfaces, portable devices, networking equipment, and data communication systems</strong>, where stable and efficient RS-232 level conversion is required.
MAX3232EIDWR

Description: The MAX3232EIDWR is a reliable and low-power RS-232 transceiver developed ...
Package: T&R | MOQ: 2000 | MPQ: 2000

MAX232ACPE+ / The MAX232ACPE+ is a widely used and reliable <strong>RS-232 transceiver</strong> from <strong>Analog Devices / Maxim Integrated</strong>, designed to provide seamless communication between TTL/CMOS logic levels and RS-232 serial interfaces. It integrates <strong>two drivers and two receivers</strong>, enabling full-duplex serial communication in embedded and industrial systems. <br><br>This device operates from a single <strong>5V supply</strong> and includes an internal <strong>charge pump voltage converter</strong>, which generates the required positive and negative voltages for RS-232 signaling without the need for dual power supplies. This significantly simplifies circuit design and reduces external component requirements. <br><br>The MAX232ACPE+ supports data rates up to approximately <strong>120kbps</strong> and ensures reliable communication over standard RS-232 cable lengths. It is fully compliant with <strong>EIA/TIA-232 standards</strong>, making it compatible with a wide range of legacy and modern serial communication equipment. <br><br>Designed for robust operation, the device provides <strong>±30V input voltage tolerance</strong> on receiver inputs, enhancing protection against electrical stress and ensuring stable operation in industrial environments. It also offers low power consumption and high noise immunity for dependable data transmission. <br><br>The IC requires only a few external capacitors for the charge pump operation, simplifying PCB layout and reducing overall system cost. Its internal architecture ensures consistent signal levels and reliable conversion between logic and RS-232 voltage domains. <br><br>Encapsulated in a standard <strong>16-pin PDIP through-hole package</strong>, the MAX232ACPE+ is ideal for prototyping, development boards, and applications where through-hole mounting is preferred. <br><br>The <strong>MAX232ACPE+</strong> is commonly used in <strong>serial communication interfaces, industrial control systems, embedded systems, PC communication ports, modems, and instrumentation equipment</strong>, where dependable RS-232 level shifting is required.
MAX232ACPE+

Description: The MAX232ACPE+ is a widely used and reliable RS-232 transceiver from ...
Package: TUBE | MOQ: 750 | MPQ: 25

MAX3221EIPWR / The MAX3221EIPWR is designed for converting signals from TTL/CMOS logic levels to the RS-232 standard, and vice versa. It features low power consumption, high ESD protection, and is widely used in serial communication applications.
MAX3221EIPWR

Description: The MAX3221EIPWR is designed for converting signals from TTL/CMOS logic levels to the RS-2 ...
Package: T&R | MOQ: 2000 | MPQ: 2000

MAX232DR / The MAX232DR operates from a single 5V power supply and utilizes on-chip charge pumps to generate the necessary RS-232 voltage levels, eliminating the need for dual power supplies. It is suitable for applications such as computer serial ports, industrial communication interfaces, and other systems requiring RS-232 communication. The device is available in a 16-pin SOIC package, making it suitable for surface-mount designs.
MAX232DR

Description: The MAX232DR operates from a single 5V power supply and utilizes on-chip charge pumps to g ...
Package: T&R | MOQ: 2500 | MPQ: 2500

ISL3232EIRZ-T7A / 2/2 Transceiver Full RS232 16-QFN (5*5mm), 500mV, 250kbps
ISL3232EIRZ-T7A

Description: 2/2 Transceiver Full RS232 16-QFN (5*5mm), 500mV, 250kbps ...
Package: T&R | MOQ: 250 | MPQ: 250

FT232RL-REEL / The FT232RL is a highly integrated USB-to-UART interface IC designed to convert USB data to asynchronous serial communication. It operates with a 3.3 V internal regulator (with 5 V tolerant I/O) and supports USB 2.0 full-speed communication. The device integrates EEPROM, USB transceiver, clock circuitry, and protocol handling, eliminating the need for external components such as crystals or EEPROM. It supports standard UART signals including TXD, RXD, RTS, CTS, DTR, DSR, DCD, and RI. The FT232RL provides configurable baud rates up to 3 Mbps and includes built-in USB drivers for major operating systems (Windows, Linux, macOS). It is widely used in USB-to-serial adapters, microcontroller programming interfaces, industrial communication, and embedded system development.
FT232RL-REEL

Description: The FT232RL is a highly integrated USB-to-UART interface IC designed to convert USB data t ...
Package: T&R | MOQ: 2000 | MPQ: 2000

MAX3232CDR / The MAX3232CDR is a widely used <strong>RS-232 transceiver IC</strong> developed by <strong>Texas Instruments</strong>, designed to provide reliable communication between TTL/CMOS logic levels and RS-232 serial interfaces. It integrates <strong>two line drivers and two line receivers</strong>, enabling full-duplex serial communication in embedded systems. <br><br>Operating from a single <strong>3.0V to 5.5V supply voltage</strong>, the device uses an internal <strong>charge pump circuit</strong> with external capacitors to generate the required RS-232 voltage levels, eliminating the need for dual power supplies. <br><br>The MAX3232CDR supports data rates up to approximately <strong>250 kbps</strong>, making it suitable for standard serial communication applications such as UART-based systems. <br><br>It features robust <strong>±15 kV ESD protection (HBM)</strong> on RS-232 pins, ensuring high reliability in harsh environments and protecting against electrostatic discharge events. <br><br>The device is compliant with <strong>TIA/EIA-232-F standards</strong>, ensuring compatibility with legacy and modern serial communication interfaces. It also provides <strong>low power consumption (typically ~300 µA)</strong>, making it suitable for portable and battery-powered devices. <br><br>Encased in a compact <strong>16-pin SOIC surface-mount package</strong>, the MAX3232CDR allows easy PCB integration and is widely used in space-constrained designs. <br><br>The <strong>MAX3232CDR</strong> is commonly used in <strong>microcontroller communication, industrial equipment, serial interfaces, embedded systems, and RS-232 to TTL level conversion applications</strong>, where reliable and low-power serial communication is required.
MAX3232CDR

Description: The MAX3232CDR is a widely used RS-232 transceiver IC developed by ...
Package: T&R | MOQ: 2500 | MPQ: 2500

TRS202ECDR / The TRS202ECDR is a dual RS-232 line driver and receiver IC designed to provide a reliable interface between TTL/CMOS logic levels and RS-232 communication ports. It operates from a single 5V supply (4.5V to 5.5V) and integrates two drivers and two receivers with an internal charge pump that generates the required ±9V output levels using external capacitors . The device supports data rates up to 120 kbps and meets TIA/EIA-232-F standards, ensuring compatibility with standard serial communication systems . It provides robust ESD protection up to ±15 kV (HBM) and ±8 kV contact discharge, enhancing reliability in harsh environments . The receiver inputs can tolerate voltages up to ±30V and detect signals as low as ±3V, while typical supply current is around 10–15 mA . Operating temperature range is typically 0°C to +70°C, and the SOIC-16 package supports compact surface-mount designs . It is widely used in industrial communication, embedded systems, laptops, handheld devices, and serial interface applications.
TRS202ECDR

Description: The TRS202ECDR is a dual RS-232 line driver and receiver IC designed to provide a reliable ...
Package: T&R | MOQ: 2500 | MPQ: 2500

ADM3251EARWZ-REEL / The ADM3251EARWZ-REEL is a fully integrated isolated RS-232 transceiver featuring iCoupler® and isoPower® technology, providing both signal and power isolation up to 2500 Vrms. It supports data rates up to 460 kbps and operates from a single supply voltage range of 4.5V to 5.5V, eliminating the need for an external isolated DC-DC converter. The device integrates one driver and one receiver (1Tx/1Rx) with high common-mode transient immunity (>25 kV/µs) and propagation delay of approximately 135–190 ns. It offers robust ESD protection up to ±15 kV air discharge and ±8 kV contact discharge. Typical supply current is around 110 mA. Operating temperature range is -40°C to +85°C, and the wide-body SOIC-20 package ensures adequate creepage and clearance distances, making it ideal for industrial communication, medical equipment, and isolated RS-232 interface applications.
ADM3251EARWZ-REEL

Description: The ADM3251EARWZ-REEL is a fully integrated isolated RS-232 transceiver featuring iCoupler ...
Package: T&R | MOQ: 1000 | MPQ: 1000

ADM101EARMZ-REEL7 / Craft Port Tiny RS-232 Transceiver for Portable Applications 460 kbit/s Transmission Rate, Single 5 V Power Supply, Compatible with RS-232, Input/Output Levels, 0.1 μF Charge Pump Capacitors, One Driver and One Receiver, On-Board DC-DC Converter, ±4.2 V Output Swing with 5 V Supply, Low Power BiCMOS: 500 μA I CC, Ultralow Power (1 μA) Shutdown Mode
ADM101EARMZ-REEL7

Description: Craft Port Tiny RS-232 Transceiver for Portable Applications 460 kbit/s Transmission Rate, ...
Package: T&R | MOQ: 1000 | MPQ: 1000













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