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MAX3222CWN+T
+NomenclatureIC TRANSCEIVER FULL 2/2 18SOIC
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FabricantAnalog Equipment GmbH / intégration Maxim
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Pièce fabricant #MAX3222CWN+T
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Package SOIC-18
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En stock2811
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Spécifications
| Attribut | Valeur |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Type | Transceiver |
| Protocol | RS232 |
| NumberofDrivers/Receivers | 2/2 |
| Duplex | Full |
| ReceiverHysteresis | 300 mV |
| DataRate | 120Kbps |
| Voltage-Supply | 3V ~ 5.5V |
| OperatingTemperature | 0°C ~ 70°C |
| MountingType | Surface Mount |
| Package/Case | 18-SOIC (0.295, 7.50mm Width) |
Présentation
Description
Key features of the MAX3222CWN+T include two drivers and two receivers, ensuring reliable data transmission and reception. It incorporates a charge pump, which eliminates the need for dual power supplies by generating the necessary RS-232 voltage levels internally. The device offers a high data rate of up to 250 kbps, ensuring efficient communication in various applications. It also includes enhanced ESD protection, withstanding up to ±15kV on the RS-232 pins.
The MAX3222CWN+T is commonly used in applications such as handheld devices, laptops, and peripherals that require RS-232 communication. Its compact design, combined with low power consumption, makes it an ideal choice for modern electronic systems.
Equivalent
1. Texas Instruments MAX3222
2. Texas Instruments TRS3222
3. Analog Devices ADM3222
4. STMicroelectronics ST3222
These alternatives offer similar functionalities, including dual RS-232 drivers/receivers, low power consumption, and compatibility with 3V to 5.5V logic levels. Always verify pin compatibility and electrical specifications when considering replacements.
Features
A key feature is its low power consumption; it operates with a supply current of only 1µA in shutdown mode, which is ideal for battery-powered applications. The transceiver also includes an auto-shutdown function to conserve energy.
The MAX3222CWN+T offers ESD protection up to ±15kV for RS-232 pins, enhancing device robustness against electrostatic discharge. It supports data rates up to 250kbps, ensuring reliable high-speed data transmission.
The device comes in a 16-pin wide SOIC package, making it suitable for compact designs. Its operating temperature range of 0°C to +70°C allows it to be used in various environmental conditions. Overall, the MAX3222CWN+T is a versatile and efficient solution for RS-232 communication needs.
Pinout
The main function of the MAX3222CWN+T is to convert TTL/CMOS logic levels to RS-232 compatible levels, and vice versa. It features two drivers and two receivers, which allow it to facilitate full-duplex communication. The device's logic and receiver outputs can be powered down to minimize power consumption. It also includes features such as enhanced electrostatic discharge (ESD) protection on the RS-232 inputs and outputs, automatic shutdown, and wake-up functions. These features make it particularly suitable for battery-powered and portable applications.
Overall, the MAX3222CWN+T is a versatile transceiver IC ideal for interfacing microcontrollers and other digital logic devices with RS-232 devices.
Manufacturer
Application
1. PC Serial Ports: Connecting peripherals or devices to PCs.
2. Embedded Systems: Facilitating communication between microcontrollers and other devices.
3. Networking Equipment: Used in routers, switches, and modems for serial interfaces.
4. Industrial Automation: Ensuring robust communication in control systems.
5. Point-of-Sale Systems: Enabling interfaces for transaction devices.
6. Medical Devices: Supporting data exchange between medical equipment.
7. Consumer Electronics: Used in devices like GPS units and set-top boxes for serial communication.
The device is favored for its low power consumption and ESD protection.