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MAX3221CDB
+BOMIC TRANSCEIVER FULL 1/1 16SSOP
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Nhà sản xuấtTexas Dụng cụ
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Ông. Phần #MAX3221CDB
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Part Status | Obsolete |
| Type | Transceiver |
| Protocol | RS232 |
| Number of Drivers/Receivers | 1/1 |
| Duplex | Full |
| Receiver Hysteresis | 500 mV |
| Data Rate | 250kbps |
| Voltage - Supply | 3V ~ 5.5V |
| Operating Temperature | 0°C ~ 70°C |
| Mounting Type | Surface Mount |
| Package / Case | 16-SSOP (0.209", 5.30mm Width) |
| Supplier Device Package | 16-SSOP |
| Base Product Number | MAX3221 |
Tổng quan
Description
The MAX3221CDB is a high-performance, low-power RS-232 transceiver designed for data communication applications. It operates with a supply voltage range of 3.0V to 5.5V, making it suitable for battery-operated devices. The device features a full-duplex communication system, supporting data rates up to 120 kbps over a standard RS-232 interface.
The MAX3221CDB includes built-in level shifting, allowing it to interface between TTL/CMOS logic levels and RS-232 voltage levels without the need for external components. It also features a low power consumption mode, which helps extend battery life in portable applications. The device has a robust design with protection against short circuits and overvoltage conditions.
Additionally, it comes in a compact 16-pin DIP or SOIC package, facilitating easy integration into various designs. The MAX3221CDB is ideal for applications in handheld devices, industrial automation, and communication systems where space and power efficiency are critical.
The MAX3221CDB includes built-in level shifting, allowing it to interface between TTL/CMOS logic levels and RS-232 voltage levels without the need for external components. It also features a low power consumption mode, which helps extend battery life in portable applications. The device has a robust design with protection against short circuits and overvoltage conditions.
Additionally, it comes in a compact 16-pin DIP or SOIC package, facilitating easy integration into various designs. The MAX3221CDB is ideal for applications in handheld devices, industrial automation, and communication systems where space and power efficiency are critical.
Equivalent
The MAX3221CDB is a low-power, RS-232 transceiver. Equivalent products include the ST3232, ADM3251, and SP3232. These chips also support RS-232 communication and are compatible with similar voltage and data rate specifications. Ensure to check specific features and package types for compatibility in your application.
Features
The MAX3221CDB is a high-performance RS-232 transceiver designed for communication applications. Key features include:
1. Voltage Range: Operates with a single 3V to 5.5V supply.
2. Data Rate: Supports data rates up to 250 kbps.
3. Drivers and Receivers: Contains two drivers and two receivers, compliant with TIA/EIA-232 standards.
4. Low Power Consumption: Features low power draw, making it suitable for battery-operated devices.
5. Enhanced ESD Protection: Integrated protection against electrostatic discharge (±15 kV human body model).
6. Small Package: Available in a compact 16-pin DIP or SOIC package, ideal for space-constrained designs.
7. Full Duplex Communication: Supports full duplex data transmission, allowing simultaneous sending and receiving of signals.
8. Integrated Capacitors: Includes internal charge pump and capacitors, simplifying circuit design.
These features make the MAX3221CDB ideal for portable devices and applications requiring reliable serial communication.
1. Voltage Range: Operates with a single 3V to 5.5V supply.
2. Data Rate: Supports data rates up to 250 kbps.
3. Drivers and Receivers: Contains two drivers and two receivers, compliant with TIA/EIA-232 standards.
4. Low Power Consumption: Features low power draw, making it suitable for battery-operated devices.
5. Enhanced ESD Protection: Integrated protection against electrostatic discharge (±15 kV human body model).
6. Small Package: Available in a compact 16-pin DIP or SOIC package, ideal for space-constrained designs.
7. Full Duplex Communication: Supports full duplex data transmission, allowing simultaneous sending and receiving of signals.
8. Integrated Capacitors: Includes internal charge pump and capacitors, simplifying circuit design.
These features make the MAX3221CDB ideal for portable devices and applications requiring reliable serial communication.
Pinout
The MAX3221CDB is a dual RS-232 transceiver with a pin count of 16. It is designed for communication between microcontrollers and RS-232 devices.
Key functions include:
1. Transmitting and Receiving: The device converts TTL logic levels to RS-232 voltage levels and vice versa, enabling communication over longer distances.
2. Dual Channels: It supports two independent RS-232 channels, allowing simultaneous communication.
3. Low Power Consumption: The transceiver operates on a single 3V to 5.5V power supply and features low power consumption during active and standby modes.
4. Enhanced ESD Protection: The MAX3221CDB provides robust electrostatic discharge (ESD) protection, ensuring reliable performance in various environments.
The pinout includes standard RS-232 signal lines, control signals, and power supply connections. Overall, it is suitable for portable applications and devices requiring interface with RS-232 communications.
Key functions include:
1. Transmitting and Receiving: The device converts TTL logic levels to RS-232 voltage levels and vice versa, enabling communication over longer distances.
2. Dual Channels: It supports two independent RS-232 channels, allowing simultaneous communication.
3. Low Power Consumption: The transceiver operates on a single 3V to 5.5V power supply and features low power consumption during active and standby modes.
4. Enhanced ESD Protection: The MAX3221CDB provides robust electrostatic discharge (ESD) protection, ensuring reliable performance in various environments.
The pinout includes standard RS-232 signal lines, control signals, and power supply connections. Overall, it is suitable for portable applications and devices requiring interface with RS-232 communications.
Manufacturer
The MAX3221CDB is manufactured by Maxim Integrated, a company known for designing and producing analog and mixed-signal integrated circuits. Maxim Integrated specializes in a wide range of semiconductor products, including data converters, power management solutions, and interface devices. The company focuses on high-performance and innovative technologies aimed at various applications such as automotive, industrial, communications, and consumer electronics. In 2021, Maxim Integrated was acquired by Analog Devices, Inc., further expanding its portfolio and expertise in the semiconductor industry.
Application
The MAX3221CDB is a low-power, dual RS-232 transceiver primarily used in applications requiring serial communication. Key areas include:
1. Embedded Systems: Facilitates communication between microcontrollers and peripherals.
2. Industrial Automation: Connects devices for data acquisition and control.
3. Point-of-Sale Systems: Enables communication between terminals and peripherals.
4. Automated Test Equipment: Supports data transfer for testing and diagnostics.
5. Telecommunications: Used in modems and communication devices for signal conversion.
6. Medical Devices: Facilitates data exchange in medical monitoring equipment.
Its low-power consumption and robust performance make it ideal for battery-operated and portable devices.
1. Embedded Systems: Facilitates communication between microcontrollers and peripherals.
2. Industrial Automation: Connects devices for data acquisition and control.
3. Point-of-Sale Systems: Enables communication between terminals and peripherals.
4. Automated Test Equipment: Supports data transfer for testing and diagnostics.
5. Telecommunications: Used in modems and communication devices for signal conversion.
6. Medical Devices: Facilitates data exchange in medical monitoring equipment.
Its low-power consumption and robust performance make it ideal for battery-operated and portable devices.
Package
The MAX3221CDB comes in a 20-pin TSSOP (Thin Shrink Small Outline Package) package type. This compact design is suitable for space-constrained applications while providing robust performance for RS-232 communication.
