Specifications
| Attribute | Value |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Type | Driver |
| Protocol | RS422, RS485 |
| NumberofDrivers/Receivers | 2/0 |
| Voltage-Supply | 4.75V ~ 5.25V |
| OperatingTemperature | 0°C ~ 70°C |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
| Duplex | Half |
| ReceiverHysteresis | 50 mV |
| DataRate | 250kbps |
| Series | Automotive, AEC-Q100 |
Overview
Description
The MAX3232EUE+ is a high-performance RS-232 transceiver designed for serial communication interfaces. It is part of the MAX3232 family, which is known for converting signals between RS-232 and TTL/CMOS levels. Key features of the MAX3232EUE+ include dual drivers and receivers, compatibility with 3V to 5.5V power supply voltages, and a wide operating temperature range. The device is ideal for use in portable devices, communication interfaces, and other applications requiring reliable serial data transmission.
The MAX3232EUE+ operates efficiently with low power consumption and features automatic power-down if the receiver inputs detect no signal for a certain period. It supports data rates up to 250 kbps, ensuring swift data transfer. The device is packaged in a TSSOP (Thin Shrink Small Outline Package), which contributes to space-saving on circuit boards. Additionally, the MAX3232EUE+ is designed with ESD protection to safeguard against static discharge, enhancing its reliability and durability in various environments.
The MAX3232EUE+ operates efficiently with low power consumption and features automatic power-down if the receiver inputs detect no signal for a certain period. It supports data rates up to 250 kbps, ensuring swift data transfer. The device is packaged in a TSSOP (Thin Shrink Small Outline Package), which contributes to space-saving on circuit boards. Additionally, the MAX3232EUE+ is designed with ESD protection to safeguard against static discharge, enhancing its reliability and durability in various environments.
Equivalent
The MAX3232EUE+ is a dual RS-232 line driver/receiver with a wide supply voltage range and low power consumption. Equivalent products include:
1. Texas Instruments SP3232E
2. STMicroelectronics ST3232
3. Intersil ISL3232
4. Exar SP3223
5. NXP Semiconductors PCA82C250
These alternatives offer similar functionality, pin configuration, and electrical characteristics, making them suitable substitutes for RS-232 communication applications.
1. Texas Instruments SP3232E
2. STMicroelectronics ST3232
3. Intersil ISL3232
4. Exar SP3223
5. NXP Semiconductors PCA82C250
These alternatives offer similar functionality, pin configuration, and electrical characteristics, making them suitable substitutes for RS-232 communication applications.
Features
The MAX3232EUE+ is a dual RS-232 driver/receiver with the following key features:
1. Wide Voltage Range: Operates from a single +3.0V to +5.5V power supply.
2. Low Power Consumption: Features a low-power shutdown mode, reducing supply current to 1µA.
3. High-Speed Communication: Supports data rates up to 250kbps, allowing for fast data transmission.
4. ESD Protection: Offers enhanced ESD protection of ±15kV on all transmitter outputs and receiver inputs.
5. Automatic Shutdown: Automatically reduces power consumption when the device is not in use.
6. Dual Drivers and Receivers: Provides two drivers and two receivers, making it suitable for multiple serial port connections.
7. Compatible with SP3232 Devices: Ensures compatibility and easy integration into existing systems using similar devices.
8. Small Package: Available in a compact TSSOP package, saving board space in portable or space-constrained applications.
These features make the MAX3232EUE+ ideal for portable, battery-powered, or space-constrained applications that require reliable RS-232 communication.
1. Wide Voltage Range: Operates from a single +3.0V to +5.5V power supply.
2. Low Power Consumption: Features a low-power shutdown mode, reducing supply current to 1µA.
3. High-Speed Communication: Supports data rates up to 250kbps, allowing for fast data transmission.
4. ESD Protection: Offers enhanced ESD protection of ±15kV on all transmitter outputs and receiver inputs.
5. Automatic Shutdown: Automatically reduces power consumption when the device is not in use.
6. Dual Drivers and Receivers: Provides two drivers and two receivers, making it suitable for multiple serial port connections.
7. Compatible with SP3232 Devices: Ensures compatibility and easy integration into existing systems using similar devices.
8. Small Package: Available in a compact TSSOP package, saving board space in portable or space-constrained applications.
These features make the MAX3232EUE+ ideal for portable, battery-powered, or space-constrained applications that require reliable RS-232 communication.
Pinout
The MAX3232EUE+ is a 16-pin IC, designed for RS-232 communication, typically used to interface with serial ports. It operates with a supply voltage of 3.0V to 5.5V and is capable of converting the logic levels between a microcontroller and RS-232 signals.
Here's a brief overview of the pin functions:
1. C1+ and C1-: Connect to the external charge pump capacitor.
2. C2+ and C2-: Connect to another external charge pump capacitor.
3. V+ and V-: Output voltages generated by the charge pump capacitors for RS-232 signal level generation.
4. GND: Ground reference.
5. VCC: Power supply input.
6. T1IN and T2IN: TTL/CMOS compatible inputs for transmitting data.
7. T1OUT and T2OUT: RS-232 level outputs.
8. R1IN and R2IN: RS-232 level inputs for receiving data.
9. R1OUT and R2OUT: TTL/CMOS compatible outputs.
10. EN (Enable): Allows the device to enter shutdown mode, reducing power consumption.
The MAX3232EUE+ uses charge pump technology to generate the necessary voltage levels for RS-232 communication, making it suitable for battery-powered and portable applications.
Here's a brief overview of the pin functions:
1. C1+ and C1-: Connect to the external charge pump capacitor.
2. C2+ and C2-: Connect to another external charge pump capacitor.
3. V+ and V-: Output voltages generated by the charge pump capacitors for RS-232 signal level generation.
4. GND: Ground reference.
5. VCC: Power supply input.
6. T1IN and T2IN: TTL/CMOS compatible inputs for transmitting data.
7. T1OUT and T2OUT: RS-232 level outputs.
8. R1IN and R2IN: RS-232 level inputs for receiving data.
9. R1OUT and R2OUT: TTL/CMOS compatible outputs.
10. EN (Enable): Allows the device to enter shutdown mode, reducing power consumption.
The MAX3232EUE+ uses charge pump technology to generate the necessary voltage levels for RS-232 communication, making it suitable for battery-powered and portable applications.
Manufacturer
The MAX3232EUE+ is manufactured by Analog Devices, Inc. This company is a multinational corporation that specializes in the design and production of a wide range of semiconductor products, including integrated circuits used in analog and digital signal processing. Analog Devices serves diverse markets such as communications, consumer electronics, industrial, automotive, and healthcare, providing components that are essential in converting, conditioning, and processing real-world phenomena like temperature, pressure, sound, light, speed, and motion into electrical signals. The company is well-known for its expertise in high-performance analog technology and digital signal processing solutions.
Application
The MAX3232EUE+ is a RS-232 transceiver that is used primarily in applications requiring serial communication between devices. Key application areas include:
1. Embedded Systems: Facilitates communication between microcontrollers and peripherals.
2. Industrial Automation: Interfaces sensors, instruments, and control systems.
3. Networking Equipment: Connects routers, switches, and modems.
4. Consumer Electronics: Enables communication in devices like PDAs, cameras, and gaming consoles.
5. Medical Devices: Ensures reliable data transfer in patient monitoring systems.
6. Point-of-Sale Systems: Supports communication in retail and payment systems.
7. Automotive Electronics: Used in diagnostic and infotainment systems.
Its low power consumption and wide voltage range make it suitable for battery-powered and portable applications.
1. Embedded Systems: Facilitates communication between microcontrollers and peripherals.
2. Industrial Automation: Interfaces sensors, instruments, and control systems.
3. Networking Equipment: Connects routers, switches, and modems.
4. Consumer Electronics: Enables communication in devices like PDAs, cameras, and gaming consoles.
5. Medical Devices: Ensures reliable data transfer in patient monitoring systems.
6. Point-of-Sale Systems: Supports communication in retail and payment systems.
7. Automotive Electronics: Used in diagnostic and infotainment systems.
Its low power consumption and wide voltage range make it suitable for battery-powered and portable applications.
Package
The MAX3232EUE+ is a 16-pin TSSOP (Thin Shrink Small Outline Package). It is a part of the MAX3232 series, which are RS-232 transceivers from Maxim Integrated, designed for converting signals between TTL/CMOS logic levels and RS-232 standards.
