仕様
| 属性 | 値 |
| 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 |
概要
Description
The MAX3232CUE+ is a dual-channel RS-232 line driver/receiver designed by Maxim Integrated. It is specifically used for converting signals between RS-232 serial ports and TTL/CMOS logic levels, making it ideal for interfacing between a computer's serial port and microcontrollers or other logic circuits. The device operates over a wide voltage range, from 3.0V to 5.5V, making it versatile for various applications.
Key features include low power consumption with a supply current of only 300 µA, and an automatic shutdown feature that reduces the supply current to 1 µA when the device is inactive. It employs capacitive charge-pump technology, which eliminates the need for external power supplies and minimizes the number of external components required, using only small, inexpensive capacitors.
The MAX3232CUE+ operates at data rates up to 250 kbps, ensuring reliable communication over standard serial connections. It is commonly used in embedded systems, portable devices, and any application requiring RS-232 communication. The chip comes in a compact TSSOP package, making it suitable for space-constrained designs.
Key features include low power consumption with a supply current of only 300 µA, and an automatic shutdown feature that reduces the supply current to 1 µA when the device is inactive. It employs capacitive charge-pump technology, which eliminates the need for external power supplies and minimizes the number of external components required, using only small, inexpensive capacitors.
The MAX3232CUE+ operates at data rates up to 250 kbps, ensuring reliable communication over standard serial connections. It is commonly used in embedded systems, portable devices, and any application requiring RS-232 communication. The chip comes in a compact TSSOP package, making it suitable for space-constrained designs.
Equivalent
Equivalent products to the MAX3232CUE chip, which is a RS-232 transceiver, include:
1. Texas Instruments MAX3232EUE
2. STMicroelectronics ST3232EC
3. Texas Instruments TRS3232E
4. Texas Instruments MAX3222E
5. Analog Devices ADM3232E
These alternatives offer similar voltage levels and functionality for RS-232 communication applications. Always ensure compatibility with your specific design requirements.
1. Texas Instruments MAX3232EUE
2. STMicroelectronics ST3232EC
3. Texas Instruments TRS3232E
4. Texas Instruments MAX3222E
5. Analog Devices ADM3232E
These alternatives offer similar voltage levels and functionality for RS-232 communication applications. Always ensure compatibility with your specific design requirements.
Features
The MAX3232CUE+ is a line driver/receiver designed to convert signals between TTL/CMOS logic levels and RS-232 levels, suitable for serial communication interfaces. Key features include:
1. Wide Operating Voltage: It functions over a broad supply voltage range from 3.0V to 5.5V, enhancing its versatility in different systems.
2. Low Power Consumption: The device features low power requirements, making it suitable for battery-powered applications.
3. High Data Rate: It supports data rates up to 250 kbps, allowing for fast communication.
4. Charge Pump: An internal charge-pump voltage converter eliminates the need for external capacitors, reducing component count and simplifying design.
5. Auto Shutdown: The device includes an auto-shutdown function that reduces power consumption when the RS-232 cable is disconnected or inactive.
6. ESD Protection: It offers enhanced electrostatic discharge (ESD) protection, ensuring robust operation in challenging environments.
7. Small Footprint: With a compact 16-pin QSOP package, the MAX3232CUE+ is ideal for space-constrained applications.
These features make the MAX3232CUE+ an effective solution for RS-232 communication in compact and power-sensitive applications.
1. Wide Operating Voltage: It functions over a broad supply voltage range from 3.0V to 5.5V, enhancing its versatility in different systems.
2. Low Power Consumption: The device features low power requirements, making it suitable for battery-powered applications.
3. High Data Rate: It supports data rates up to 250 kbps, allowing for fast communication.
4. Charge Pump: An internal charge-pump voltage converter eliminates the need for external capacitors, reducing component count and simplifying design.
5. Auto Shutdown: The device includes an auto-shutdown function that reduces power consumption when the RS-232 cable is disconnected or inactive.
6. ESD Protection: It offers enhanced electrostatic discharge (ESD) protection, ensuring robust operation in challenging environments.
7. Small Footprint: With a compact 16-pin QSOP package, the MAX3232CUE+ is ideal for space-constrained applications.
These features make the MAX3232CUE+ an effective solution for RS-232 communication in compact and power-sensitive applications.
Pinout
The MAX3232CUE+ is a 16-pin IC designed for RS-232 communication. It functions as a dual driver/receiver and operates over a wide voltage range. Here’s a concise summary of its pin count and function:
- Pin Count: 16 pins.
- Function:
- It converts TTL/CMOS logic levels to RS-232 voltages, enabling communication between microcontrollers and RS-232 devices.
- It includes two drivers and two receivers, allowing for bidirectional communication.
- Operates in the voltage range of 3.0V to 5.5V, making it suitable for both 3.3V and 5V systems.
- The device includes charge pumps that generate RS-232 levels from a single supply voltage.
- It is typically used in applications like PCs, laptops, and embedded systems requiring serial communication.
For detailed pin configurations and specific functions, referring to the datasheet is recommended.
- Pin Count: 16 pins.
- Function:
- It converts TTL/CMOS logic levels to RS-232 voltages, enabling communication between microcontrollers and RS-232 devices.
- It includes two drivers and two receivers, allowing for bidirectional communication.
- Operates in the voltage range of 3.0V to 5.5V, making it suitable for both 3.3V and 5V systems.
- The device includes charge pumps that generate RS-232 levels from a single supply voltage.
- It is typically used in applications like PCs, laptops, and embedded systems requiring serial communication.
For detailed pin configurations and specific functions, referring to the datasheet is recommended.
Manufacturer
The MAX3232CUE+ is manufactured by Analog Devices, Inc. Analog Devices is a multinational company known for designing and manufacturing semiconductor products and solutions. They specialize in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits (ICs) used in a wide array of electronic equipment. Their products are widely used in industrial, automotive, communication, healthcare, and consumer electronics sectors, offering solutions that bridge the physical and digital worlds, converting real-world phenomena into precise, actionable digital information.
Application
The MAX3232CUE+ is a dual-channel RS-232 transceiver designed for serial communication applications. Its key application areas include:
1. Embedded Systems: Facilitates communication between microcontrollers and PCs or other devices.
2. Industrial Automation: Enables data transmission in industrial equipment and control systems.
3. Networking Equipment: Used in routers, switches, and other networking hardware for serial ports.
4. Consumer Electronics: Supports devices like GPS modules, PDAs, and laptops that require RS-232 interfaces.
5. Telecommunications: Provides reliable data links in telecom systems.
6. Medical Equipment: Used in devices requiring precise and reliable serial communication.
Its low power consumption and wide voltage range make it suitable for portable and battery-powered devices.
1. Embedded Systems: Facilitates communication between microcontrollers and PCs or other devices.
2. Industrial Automation: Enables data transmission in industrial equipment and control systems.
3. Networking Equipment: Used in routers, switches, and other networking hardware for serial ports.
4. Consumer Electronics: Supports devices like GPS modules, PDAs, and laptops that require RS-232 interfaces.
5. Telecommunications: Provides reliable data links in telecom systems.
6. Medical Equipment: Used in devices requiring precise and reliable serial communication.
Its low power consumption and wide voltage range make it suitable for portable and battery-powered devices.
Package
The MAX3232CUE+ is a RS-232 transceiver IC from Maxim Integrated, provided in a 16-pin TSSOP (Thin Shrink Small Outline Package).
