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MAX3221ECDBR
+BOMIC TRANSCEIVER FULL 1/1 16SSOP
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ManufacturerTexas Instruments
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Mfr. Part #MAX3221ECDBR
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Datasheet MAX3221ECDBR DataSheet
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In Stock7682
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Specifications
| Attribute | Value |
| Part Status | Active |
| 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 |
Overview
Description
The MAX3221ECDBR is a single-channel RS-232 line driver and receiver designed by Texas Instruments. It is part of the MAX3221E series, which is known for its low-power operation and ESD protection. This IC converts signals from an RS-232 serial port to signals suitable for use in TTL-compatible digital logic circuits. It operates from a single 3V to 5.5V power supply and features enhanced electrostatic discharge (ESD) protection of up to ±15kV, making it robust against external electrical interference.
The MAX3221ECDBR is built with automatic power-down and wake-up functions, significantly reducing power consumption when the device is not active. Its small package size, typically a TSSOP, makes it suitable for compact and portable applications. It supports data transfer rates up to 250 kbps, which is adequate for most standard RS-232 communication tasks. This makes it a popular choice for applications in PCs, handheld devices, and other equipment requiring reliable serial communication with minimal power usage and enhanced protection.
The MAX3221ECDBR is built with automatic power-down and wake-up functions, significantly reducing power consumption when the device is not active. Its small package size, typically a TSSOP, makes it suitable for compact and portable applications. It supports data transfer rates up to 250 kbps, which is adequate for most standard RS-232 communication tasks. This makes it a popular choice for applications in PCs, handheld devices, and other equipment requiring reliable serial communication with minimal power usage and enhanced protection.
Equivalent
The MAX3221ECDBR is a single-channel RS-232 transceiver. Equivalent products include:
1. Texas Instruments TRS3221E
2. STMicroelectronics ST3221E
3. Analog Devices ADM3221E
4. Exar SP3221E
5. NXP Semiconductors SP3221E
These alternatives offer similar functionality and voltage levels, suitable for RS-232 data communication applications. Always check the datasheets for compatibility in terms of pin configuration and electrical characteristics.
1. Texas Instruments TRS3221E
2. STMicroelectronics ST3221E
3. Analog Devices ADM3221E
4. Exar SP3221E
5. NXP Semiconductors SP3221E
These alternatives offer similar functionality and voltage levels, suitable for RS-232 data communication applications. Always check the datasheets for compatibility in terms of pin configuration and electrical characteristics.
Features
The MAX3221ECDBR is a transceiver IC designed for RS-232 serial communication, featuring the following key attributes:
1. Single Transceiver: It has one driver and one receiver for simple serial communication.
2. Low Power Consumption: Operates with low supply current to extend battery life in portable applications.
3. Wide Voltage Range: Functions across a broad supply voltage range, typically from 3V to 5.5V.
4. High Data Rate: Supports data transfer speeds up to 250 kbps, suitable for fast serial communication.
5. ESD Protection: Enhanced electrostatic discharge protection up to ±15 kV using the Human Body Model (HBM).
6. AutoShutdown Plus: Incorporates automatic shutdown and wake-up features to conserve power when the device is idle.
7. Small Package: Available in a space-saving SSOP/DSSOP package, making it ideal for compact designs.
These features make the MAX3221ECDBR suitable for applications requiring reliable, high-speed serial communication with low power requirements and compact form factor, such as in mobile and handheld devices.
1. Single Transceiver: It has one driver and one receiver for simple serial communication.
2. Low Power Consumption: Operates with low supply current to extend battery life in portable applications.
3. Wide Voltage Range: Functions across a broad supply voltage range, typically from 3V to 5.5V.
4. High Data Rate: Supports data transfer speeds up to 250 kbps, suitable for fast serial communication.
5. ESD Protection: Enhanced electrostatic discharge protection up to ±15 kV using the Human Body Model (HBM).
6. AutoShutdown Plus: Incorporates automatic shutdown and wake-up features to conserve power when the device is idle.
7. Small Package: Available in a space-saving SSOP/DSSOP package, making it ideal for compact designs.
These features make the MAX3221ECDBR suitable for applications requiring reliable, high-speed serial communication with low power requirements and compact form factor, such as in mobile and handheld devices.
Pinout
The MAX3221ECDBR is a single-channel RS-232 line driver/receiver with a charge pump. It is part of Texas Instruments' MAX3221 series, which is designed for RS-232 communication. The device is housed in a 14-pin SSOP (Shrink Small-Outline Package).
Key features include:
1. Pin Count: 14 pins.
2. Function: Converts TTL/CMOS logic levels to RS-232 levels, and vice versa, allowing for serial communication between devices with different logic levels.
3. Power Supply: Operates with a single 3V to 5.5V power supply.
4. Low Power Consumption: Features automatic power-down function and low supply current to prolong battery life in portable applications.
5. Data Rate: Supports data rates up to 250 kbps.
6. ESD Protection: Offers enhanced ESD protection on the RS-232 lines.
The MAX3221ECDBR is well-suited for applications requiring RS-232 communication with low power consumption, such as in portable devices or systems with limited power resources.
Key features include:
1. Pin Count: 14 pins.
2. Function: Converts TTL/CMOS logic levels to RS-232 levels, and vice versa, allowing for serial communication between devices with different logic levels.
3. Power Supply: Operates with a single 3V to 5.5V power supply.
4. Low Power Consumption: Features automatic power-down function and low supply current to prolong battery life in portable applications.
5. Data Rate: Supports data rates up to 250 kbps.
6. ESD Protection: Offers enhanced ESD protection on the RS-232 lines.
The MAX3221ECDBR is well-suited for applications requiring RS-232 communication with low power consumption, such as in portable devices or systems with limited power resources.
Manufacturer
The MAX3221ECDBR is manufactured by Texas Instruments. Texas Instruments is an American technology company that designs and manufactures semiconductors and various integrated circuits, which it sells to electronics designers and manufacturers globally. The company is one of the top semiconductor companies in the world, and its products are widely used in a variety of applications, including industrial, automotive, personal electronics, and communication sectors. Texas Instruments is known for its focus on innovation in analog and embedded processing technology.
Application
The MAX3221ECDBR is a single-channel RS-232 line driver and receiver, commonly used in various applications requiring serial communication. Typical application areas include:
1. Personal Digital Assistants (PDAs): Facilitates serial communication for data synchronization.
2. Mobile Phones and Handheld Devices: Supports serial interface communication.
3. Industrial Equipment: Used in communication interfaces for automation systems.
4. Embedded Systems: Provides connectivity between microcontrollers and RS-232 interfaces.
5. Computers and Peripherals: Enables serial communication between PCs and connected devices.
6. Point-of-Sale (POS) Systems: Facilitates data exchange between components.
7. Networking Equipment: Used in serial connections for routers and switches.
These applications benefit from its low power consumption and compact packaging.
1. Personal Digital Assistants (PDAs): Facilitates serial communication for data synchronization.
2. Mobile Phones and Handheld Devices: Supports serial interface communication.
3. Industrial Equipment: Used in communication interfaces for automation systems.
4. Embedded Systems: Provides connectivity between microcontrollers and RS-232 interfaces.
5. Computers and Peripherals: Enables serial communication between PCs and connected devices.
6. Point-of-Sale (POS) Systems: Facilitates data exchange between components.
7. Networking Equipment: Used in serial connections for routers and switches.
These applications benefit from its low power consumption and compact packaging.
Package
The MAX3221ECDBR is a single-channel RS-232 transceiver integrated circuit typically found in a 14-pin SOIC (Small Outline Integrated Circuit) package. The "DB" in its part number suggests it is specifically offered in a small-outline package for surface mounting, making it suitable for compact electronic designs.
