사양
| 속성 | 가치 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Type | Transceiver |
| Protocol | RS232 |
| NumberofDrivers/Receivers | 1/1 |
| Duplex | Full |
| ReceiverHysteresis | 500 mV |
| DataRate | 250kbps |
| Voltage-Supply | 3V ~ 5.5V |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 16-SSOP (0.209, 5.30mm Width) |
개요
Description
The MAX3221IDBR is a single-channel RS-232 line driver/receiver IC produced by Texas Instruments. It is part of the MAX3221 series, designed for serial communication applications. It operates from a single 3V to 5.5V power supply, making it suitable for battery-powered and portable devices. The IC features automatic power-down, which reduces power consumption, a critical aspect for energy-efficient designs.
The MAX3221IDBR includes a ±15kV ESD protection on RS-232 pins, enhancing its robustness in harsh environments. It has a typical data rate of 250 kbps, providing reliable and fast data communication. The device comes in a small TSSOP-16 package, making it ideal for space-constrained applications.
This IC is widely used in laptops, handheld devices, and other equipment requiring RS-232 communication. With its low power operation and high-level protection features, the MAX3221IDBR is a popular choice for designers looking to implement reliable serial data transmission in compact and power-sensitive applications.
The MAX3221IDBR includes a ±15kV ESD protection on RS-232 pins, enhancing its robustness in harsh environments. It has a typical data rate of 250 kbps, providing reliable and fast data communication. The device comes in a small TSSOP-16 package, making it ideal for space-constrained applications.
This IC is widely used in laptops, handheld devices, and other equipment requiring RS-232 communication. With its low power operation and high-level protection features, the MAX3221IDBR is a popular choice for designers looking to implement reliable serial data transmission in compact and power-sensitive applications.
Equivalent
The MAX3221IDBR is a single-channel RS-232 line driver/receiver in the MAX3221 family. Equivalent products can include:
1. SP232E by Exar
2. ADM3307 by Analog Devices
3. ST3232 by STMicroelectronics
4. SN75C3221 by Texas Instruments
5. ICL3221 by Intersil
These alternatives offer similar functionalities such as single-channel RS-232 transceivers with integrated charge pumps, compatible with various voltage levels and temperature ranges. Always verify pin compatibility and electrical characteristics when selecting substitutes.
1. SP232E by Exar
2. ADM3307 by Analog Devices
3. ST3232 by STMicroelectronics
4. SN75C3221 by Texas Instruments
5. ICL3221 by Intersil
These alternatives offer similar functionalities such as single-channel RS-232 transceivers with integrated charge pumps, compatible with various voltage levels and temperature ranges. Always verify pin compatibility and electrical characteristics when selecting substitutes.
Features
The MAX3221IDBR is a single-channel RS-232 line driver and receiver designed for low-power applications. It operates from a single 3V to 5.5V supply and features automatic power-down, reducing power consumption when not in use. The device is compliant with the EIA/TIA-232-F standard and offers a data rate of up to 250 kbps. It incorporates a charge pump that eliminates the need for dual power supplies, making it suitable for battery-powered devices.
Key features include:
1. Low Power Consumption: Automatic shut-off reduces power usage significantly in idle states.
2. Wide Operating Voltage: Functions across 3V to 5.5V.
3. High Data Rate: Supports communication speeds up to 250 kbps.
4. Integrated Charge Pump: Allows operation without dual supplies.
5. ESD Protection: Offers protection of up to ±15kV on the RS-232 pins.
6. Compact Package: Available in a SSOP package, making it suitable for space-constrained designs.
These features make the MAX3221IDBR ideal for portable and battery-powered applications requiring RS-232 connectivity.
Key features include:
1. Low Power Consumption: Automatic shut-off reduces power usage significantly in idle states.
2. Wide Operating Voltage: Functions across 3V to 5.5V.
3. High Data Rate: Supports communication speeds up to 250 kbps.
4. Integrated Charge Pump: Allows operation without dual supplies.
5. ESD Protection: Offers protection of up to ±15kV on the RS-232 pins.
6. Compact Package: Available in a SSOP package, making it suitable for space-constrained designs.
These features make the MAX3221IDBR ideal for portable and battery-powered applications requiring RS-232 connectivity.
Pinout
The MAX3221IDBR is a single-channel RS-232 line driver/receiver with a pin count of 16. It is used for serial communication and is part of the MAX3221 series, which is designed for low voltage operation.
Key functions include:
- Transmitting and receiving RS-232 signals between data terminal equipment (DTE) and data circuit-terminating equipment (DCE).
- Converts TTL/CMOS logic levels to RS-232 levels and vice versa.
- It operates from a 3.0 V to 5.5 V supply range, making it suitable for battery-powered applications.
- Features include automatic shutdown, which reduces power consumption.
- The device provides ESD protection on the RS-232 pins.
The MAX3221IDBR is typically used in applications that require RS-232 communication, such as point-of-sale systems, PDAs, and other portable devices.
Key functions include:
- Transmitting and receiving RS-232 signals between data terminal equipment (DTE) and data circuit-terminating equipment (DCE).
- Converts TTL/CMOS logic levels to RS-232 levels and vice versa.
- It operates from a 3.0 V to 5.5 V supply range, making it suitable for battery-powered applications.
- Features include automatic shutdown, which reduces power consumption.
- The device provides ESD protection on the RS-232 pins.
The MAX3221IDBR is typically used in applications that require RS-232 communication, such as point-of-sale systems, PDAs, and other portable devices.
Manufacturer
The MAX3221IDBR is manufactured by Texas Instruments (TI). Texas Instruments is an American technology company that designs and manufactures semiconductors and various integrated circuits, which are used in a variety of electronic devices. TI is one of the largest semiconductor companies in the world and is well-known for its analog and embedded processing products. The company serves a broad range of markets, including industrial, automotive, personal electronics, communications equipment, and enterprise systems. TI's products are fundamental to modern electronics, providing control, processing, connectivity, and sensing capabilities.
Application
The MAX3221IDBR is a single-channel RS-232 line driver/receiver, commonly used in applications requiring serial communication. Its key application areas include:
1. PC Serial Ports: Facilitates communication between computers and peripheral devices.
2. Embedded Systems: Used in microcontroller-based systems for serial data transmission.
3. Industrial Automation: Connects control systems and machinery for data exchange.
4. Networking Equipment: Provides reliable data transmission in routers and switches.
5. Consumer Electronics: Enables communication in devices like set-top boxes and gaming consoles.
6. Point-of-Sale Systems: Facilitates data exchange between terminals and peripheral devices.
Its low power consumption and compact size make it suitable for battery-powered and space-constrained applications.
1. PC Serial Ports: Facilitates communication between computers and peripheral devices.
2. Embedded Systems: Used in microcontroller-based systems for serial data transmission.
3. Industrial Automation: Connects control systems and machinery for data exchange.
4. Networking Equipment: Provides reliable data transmission in routers and switches.
5. Consumer Electronics: Enables communication in devices like set-top boxes and gaming consoles.
6. Point-of-Sale Systems: Facilitates data exchange between terminals and peripheral devices.
Its low power consumption and compact size make it suitable for battery-powered and space-constrained applications.
Package
The MAX3221IDBR is a TI device that comes in a SSOP (Shrink Small-Outline Package) type, specifically with 16 pins. It is part of the MAX3221 series, which are RS-232 transceivers intended for communication interface tasks.
