Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Type | Transceiver |
| Protocol | RS232 |
| NumberofDrivers/Receivers | 2/2 |
| Duplex | Full |
| ReceiverHysteresis | 500 mV |
| DataRate | 250kbps |
| Voltage-Supply | 3V ~ 5.5V |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 16-TSSOP (0.173, 4.40mm Width) |
Tổng quan
Description
The MAX3232EEUE+T is a dual RS-232 transceiver from Maxim Integrated, designed for serial communication interfaces. It operates on a wide voltage range from 3.0V to 5.5V, making it suitable for both modern low-voltage and traditional systems. The device utilizes a charge pump technology that eliminates the need for a dual power supply by generating the necessary RS-232 voltage levels internally.
This transceiver features two drivers and two receivers, compliant with the EIA/TIA-232 standard, allowing for reliable communication over extended cable lengths. It is capable of data rates up to 250 kbps, ensuring effective high-speed data exchange. The MAX3232EEUE+T is notable for its low power consumption and includes a shutdown mode that reduces power usage to virtually zero, conserving battery life in portable applications.
The device is housed in a 16-pin TSSOP package, which is compact and suitable for space-constrained designs. Its operating temperature range is from -40°C to +85°C, enabling it to perform well in various environmental conditions. This makes the MAX3232EEUE+T a versatile choice for use in computers, embedded systems, and industrial applications.
This transceiver features two drivers and two receivers, compliant with the EIA/TIA-232 standard, allowing for reliable communication over extended cable lengths. It is capable of data rates up to 250 kbps, ensuring effective high-speed data exchange. The MAX3232EEUE+T is notable for its low power consumption and includes a shutdown mode that reduces power usage to virtually zero, conserving battery life in portable applications.
The device is housed in a 16-pin TSSOP package, which is compact and suitable for space-constrained designs. Its operating temperature range is from -40°C to +85°C, enabling it to perform well in various environmental conditions. This makes the MAX3232EEUE+T a versatile choice for use in computers, embedded systems, and industrial applications.
Equivalent
The MAX3232EEUE+T is a RS-232 transceiver IC. Equivalent products include:
1. Texas Instruments' TRS3232E
2. STMicroelectronics' ST3232C
3. Analog Devices' ADM3232E
4. NXP's SP3232E
These alternatives offer similar functionality, operating voltage, and ESD protection features. Always check the specific datasheets for compatibility in terms of electrical characteristics and package before substituting.
1. Texas Instruments' TRS3232E
2. STMicroelectronics' ST3232C
3. Analog Devices' ADM3232E
4. NXP's SP3232E
These alternatives offer similar functionality, operating voltage, and ESD protection features. Always check the specific datasheets for compatibility in terms of electrical characteristics and package before substituting.
Features
The MAX3232EEUE+T is a dual RS-232 line driver/receiver designed for serial communication interfaces. Key features include:
1. Data Rate: Supports data rates up to 250 kbps, ensuring fast communication.
2. Power Supply: Operates on a single 3.0V to 5.5V power supply, making it suitable for battery-powered applications.
3. Low Power Consumption: Features an automatic shutdown feature that reduces power usage, with a supply current of less than 1 µA during shutdown.
4. Temperature Range: Operates over an extended temperature range from -40°C to +85°C.
5. Package: Available in a small TSSOP package, which saves board space.
6. ESD Protection: Offers enhanced ESD protection up to ±15kV on RS-232 I/O pins.
7. Capacitor-Less: Requires only four small external capacitors (0.1 µF) for operation.
8. Compatibility: Fully compatible with EIA/TIA-232 and V.28/V.24 communication protocols.
These features make the MAX3232EEUE+T an excellent choice for portable and space-constrained applications requiring robust serial communication.
1. Data Rate: Supports data rates up to 250 kbps, ensuring fast communication.
2. Power Supply: Operates on a single 3.0V to 5.5V power supply, making it suitable for battery-powered applications.
3. Low Power Consumption: Features an automatic shutdown feature that reduces power usage, with a supply current of less than 1 µA during shutdown.
4. Temperature Range: Operates over an extended temperature range from -40°C to +85°C.
5. Package: Available in a small TSSOP package, which saves board space.
6. ESD Protection: Offers enhanced ESD protection up to ±15kV on RS-232 I/O pins.
7. Capacitor-Less: Requires only four small external capacitors (0.1 µF) for operation.
8. Compatibility: Fully compatible with EIA/TIA-232 and V.28/V.24 communication protocols.
These features make the MAX3232EEUE+T an excellent choice for portable and space-constrained applications requiring robust serial communication.
Pinout
The MAX3232EEUE+T is a dual-channel RS-232 line driver/receiver IC with a pin count of 16. It is designed to provide RS-232 communication with low power consumption, suitable for battery-powered and portable applications.
Here is a brief overview of its pin functions:
1. VCC: Positive supply voltage.
2. GND: Ground.
3. T1IN, T2IN: TTL/CMOS input pins for data to be transmitted.
4. R1OUT, R2OUT: TTL/CMOS output pins for received data.
5. T1OUT, T2OUT: RS-232 output pins for transmitted data.
6. R1IN, R2IN: RS-232 input pins for receiving data.
7. C1+, C1-: External capacitor connections for charge pump.
8. C2+, C2-: External capacitor connections for charge pump.
9. V+: Positive charge pump voltage.
10. V-: Negative charge pump voltage.
The device operates over a single 3V to 5.5V supply and can achieve data rates up to 250 kbps. It utilizes an integrated charge pump to generate the necessary RS-232 signal levels.
Here is a brief overview of its pin functions:
1. VCC: Positive supply voltage.
2. GND: Ground.
3. T1IN, T2IN: TTL/CMOS input pins for data to be transmitted.
4. R1OUT, R2OUT: TTL/CMOS output pins for received data.
5. T1OUT, T2OUT: RS-232 output pins for transmitted data.
6. R1IN, R2IN: RS-232 input pins for receiving data.
7. C1+, C1-: External capacitor connections for charge pump.
8. C2+, C2-: External capacitor connections for charge pump.
9. V+: Positive charge pump voltage.
10. V-: Negative charge pump voltage.
The device operates over a single 3V to 5.5V supply and can achieve data rates up to 250 kbps. It utilizes an integrated charge pump to generate the necessary RS-232 signal levels.
Manufacturer
The MAX3232EEUE+T is manufactured by Maxim Integrated Products, Inc., which is now part of Analog Devices, Inc. Analog Devices is a well-established semiconductor company that specializes in designing and manufacturing a wide array of analog, mixed-signal, and digital signal processing integrated circuits. These products are used in a variety of applications across industries such as communications, healthcare, automotive, industrial, and consumer electronics. The MAX3232EEUE+T itself is a device used for RS-232 communication, serving as a transceiver to convert signals between two different voltages used in communication interfaces.
Application
The MAX3232EEUE+T is a dual-channel RS-232 line driver/receiver used in various applications that require serial communication. Its typical applications include:
1. Embedded Systems: Facilitates communication between microcontrollers and peripheral devices.
2. Networking Equipment: Used in routers, modems, and switches for serial data transmission.
3. Industrial Automation: Connects sensors and controllers with serial interfaces.
4. Consumer Electronics: Utilized in devices like cameras and gaming consoles for data transfer.
5. Computers and Laptops: Provides serial port connectivity for older or specialized devices.
6. Point of Sale (POS) Systems: Enables communication between terminals and peripheral equipment.
The MAX3232EEUE+T is appreciated for its low-power operation and compatibility with a wide range of voltages.
1. Embedded Systems: Facilitates communication between microcontrollers and peripheral devices.
2. Networking Equipment: Used in routers, modems, and switches for serial data transmission.
3. Industrial Automation: Connects sensors and controllers with serial interfaces.
4. Consumer Electronics: Utilized in devices like cameras and gaming consoles for data transfer.
5. Computers and Laptops: Provides serial port connectivity for older or specialized devices.
6. Point of Sale (POS) Systems: Enables communication between terminals and peripheral equipment.
The MAX3232EEUE+T is appreciated for its low-power operation and compatibility with a wide range of voltages.
Package
The MAX3232EEUE+T is a RS-232 line driver/receiver with a package type of TSSOP-16 (Thin Shrink Small Outline Package) with 16 pins.
