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 | 1Mbps |
| Voltage-Supply | 3V ~ 5.5V |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 18-SOIC (0.295, 7.50mm Width) |
Tổng quan
Description
The MAX3222EEWN+T is a RS-232 transceiver IC from Maxim Integrated. It is designed to facilitate serial communication by converting TTL/CMOS logic levels to RS-232 compliant levels and vice versa. This device incorporates two drivers and two receivers, making it suitable for bi-directional communication.
Key features include:
- Low Power Consumption: The IC operates on a single 3.0V to 5.5V supply and features an automatic shutdown mode, reducing power usage by automatically entering a low-power state when the device is inactive.
- High Data Rates: It supports data rates up to 250 kbps, accommodating a wide range of communication speeds.
- ESD Protection: The device offers enhanced Electrostatic Discharge protection, safeguarding against voltage spikes.
- Compact Package: Available in a 16-pin TSSOP (Thin Shrink Small Outline Package), the IC is suitable for applications where space is at a premium.
This transceiver is ideal for portable or battery-powered applications, embedded systems, and any device requiring reliable RS-232 communication.
Key features include:
- Low Power Consumption: The IC operates on a single 3.0V to 5.5V supply and features an automatic shutdown mode, reducing power usage by automatically entering a low-power state when the device is inactive.
- High Data Rates: It supports data rates up to 250 kbps, accommodating a wide range of communication speeds.
- ESD Protection: The device offers enhanced Electrostatic Discharge protection, safeguarding against voltage spikes.
- Compact Package: Available in a 16-pin TSSOP (Thin Shrink Small Outline Package), the IC is suitable for applications where space is at a premium.
This transceiver is ideal for portable or battery-powered applications, embedded systems, and any device requiring reliable RS-232 communication.
Equivalent
The MAX3222EEWN+T is a dual RS-232 transceiver with a wide voltage range and low-power operation. Equivalent products include:
1. TI's TRS3222E series
2. STMicroelectronics' ST3222E series
3. Analog Devices' ADM3222 series
4. NXP's SP3222E series
These alternatives typically offer similar voltage ranges, data rates, and ESD protection. Always verify the specific datasheet specifications to ensure compatibility with your application.
1. TI's TRS3222E series
2. STMicroelectronics' ST3222E series
3. Analog Devices' ADM3222 series
4. NXP's SP3222E series
These alternatives typically offer similar voltage ranges, data rates, and ESD protection. Always verify the specific datasheet specifications to ensure compatibility with your application.
Features
The MAX3222EEWN+T is a dual-channel RS-232 transceiver designed for communication applications. Key features include:
1. Low-Power Operation: Incorporates a 3V to 5.5V supply voltage range with low power consumption, making it suitable for battery-powered applications.
2. High Data Rate: Supports data rates up to 250kbps, ensuring efficient data transmission.
3. Integrated Charge Pumps: Eliminates the need for external components, simplifying design by generating necessary voltages for RS-232 communication.
4. ESD Protection: Provides enhanced electrostatic discharge protection up to ±15kV on RS-232 pins, improving device reliability.
5. AutoShutdown Plus: Features automatic power-down when the device is idle to save power, and it automatically wakes up when activity is detected.
6. Compact Package: Available in a 16-pin narrow SOIC package, ideal for space-constrained applications.
7. Industry Compatibility: Meets EIA/TIA-232 and V.28/V.24 specifications, ensuring compatibility with wide-ranging RS-232 interfaces.
Overall, the MAX3222EEWN+T is designed for efficient and reliable RS-232 communication, particularly suitable for portable and space-limited applications.
1. Low-Power Operation: Incorporates a 3V to 5.5V supply voltage range with low power consumption, making it suitable for battery-powered applications.
2. High Data Rate: Supports data rates up to 250kbps, ensuring efficient data transmission.
3. Integrated Charge Pumps: Eliminates the need for external components, simplifying design by generating necessary voltages for RS-232 communication.
4. ESD Protection: Provides enhanced electrostatic discharge protection up to ±15kV on RS-232 pins, improving device reliability.
5. AutoShutdown Plus: Features automatic power-down when the device is idle to save power, and it automatically wakes up when activity is detected.
6. Compact Package: Available in a 16-pin narrow SOIC package, ideal for space-constrained applications.
7. Industry Compatibility: Meets EIA/TIA-232 and V.28/V.24 specifications, ensuring compatibility with wide-ranging RS-232 interfaces.
Overall, the MAX3222EEWN+T is designed for efficient and reliable RS-232 communication, particularly suitable for portable and space-limited applications.
Pinout
The MAX3222EEWN+T is a dual RS-232 driver/receiver from Maxim Integrated. It is part of the MAX3222 series, which is designed for low-power serial communication. The device comes in a TSSOP (Thin Shrink Small Outline Package) with 20 pins.
Key functions and features include:
- Dual transmitter and dual receiver, compliant with RS-232 standards.
- Operates at data rates up to 250 kbps.
- Utilizes a 3.0V to 5.5V power supply range.
- Features low power consumption with a shutdown mode.
- Integrated charge pump eliminates the need for external capacitors.
- ESD protection on all transmitter outputs and receiver inputs.
This chip is ideal for portable or battery-powered applications where space and power efficiency are critical.
Key functions and features include:
- Dual transmitter and dual receiver, compliant with RS-232 standards.
- Operates at data rates up to 250 kbps.
- Utilizes a 3.0V to 5.5V power supply range.
- Features low power consumption with a shutdown mode.
- Integrated charge pump eliminates the need for external capacitors.
- ESD protection on all transmitter outputs and receiver inputs.
This chip is ideal for portable or battery-powered applications where space and power efficiency are critical.
Manufacturer
The manufacturer of the MAX3222EEWN+T is Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in designing and manufacturing a wide range of analog, mixed-signal, and digital signal processing integrated circuits. They serve various industries, including communications, automotive, industrial, healthcare, and consumer electronics, providing solutions that convert, condition, and process real-world phenomena such as temperature, pressure, sound, light, speed, and motion into electrical signals.
Application
The MAX3222EEWN+T is a dual RS-232 line driver/receiver designed for reliable communication in embedded systems. It is commonly used in applications requiring serial communication, such as industrial automation systems, medical devices, and networking equipment. Its low-power operation makes it suitable for battery-powered devices, including portable computers and handheld terminals. Additionally, it supports ESD protection and operates over a wide temperature range, making it ideal for automotive and telecommunications applications where robust performance is essential. Its compatibility with 3.3V and 5V logic levels allows it to interface easily with modern microcontrollers and processors.
Package
The MAX3222EEWN+T is typically packaged in a 20-pin Wide Small Outline Package (WSOP).
