Спецификации
| Атрибут | Ценность |
| Package | Tube |
| ProductStatus | Obsolete |
| 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-TSSOP (0.173, 4.40mm Width) |
Обзор
Description
The MAX3221IPW is a single-channel RS-232 transceiver integrated circuit designed by Texas Instruments. It is part of the MAX3221 series that provides a reliable interface between logic-level digital signals and RS-232 serial communication. This device operates with a single supply voltage ranging from 3.0V to 5.5V, making it suitable for battery-powered and low-voltage applications.
Key features of the MAX3221IPW include an auto-power-down function that reduces power consumption by automatically disabling the driver when the device is inactive. It also includes a low-power shutdown mode and a wide range of data rates up to 250 kbps. The device is equipped with ESD protection up to ±15kV, enhancing its durability against electrostatic discharge.
The MAX3221IPW comes in a TSSOP (Thin Shrink Small Outline Package) with 20 pins, providing a compact solution for space-constrained designs. Its compatibility with various communication protocols makes it ideal for use in portable devices, instrumentation, and embedded systems needing reliable serial communication.
Key features of the MAX3221IPW include an auto-power-down function that reduces power consumption by automatically disabling the driver when the device is inactive. It also includes a low-power shutdown mode and a wide range of data rates up to 250 kbps. The device is equipped with ESD protection up to ±15kV, enhancing its durability against electrostatic discharge.
The MAX3221IPW comes in a TSSOP (Thin Shrink Small Outline Package) with 20 pins, providing a compact solution for space-constrained designs. Its compatibility with various communication protocols makes it ideal for use in portable devices, instrumentation, and embedded systems needing reliable serial communication.
Equivalent
The MAX3221IPW is a single-channel RS-232 line driver/receiver. Equivalent products include:
1. MAX3221E (Maxim Integrated) – Enhanced ESD protection version.
2. SP3221E (MaxLinear/Exar) – Similar features with extended temperature range.
3. ISL3232E (Renesas) – Single RS-232 driver/receiver with ESD protection.
4. ADM3202 (Analog Devices) – Dual RS-232 driver/receiver with similar functionality.
Always verify electrical specifications and pin compatibility before substituting.
1. MAX3221E (Maxim Integrated) – Enhanced ESD protection version.
2. SP3221E (MaxLinear/Exar) – Similar features with extended temperature range.
3. ISL3232E (Renesas) – Single RS-232 driver/receiver with ESD protection.
4. ADM3202 (Analog Devices) – Dual RS-232 driver/receiver with similar functionality.
Always verify electrical specifications and pin compatibility before substituting.
Features
The MAX3221IPW is a single-channel RS-232 transceiver designed for serial communication. It operates from a single +3.0V to +5.5V power supply, making it suitable for battery-powered and low-voltage applications. Key features include:
1. AutoShutdown Plus: This feature reduces power consumption by automatically disabling the driver and receiver when the transceiver is not in use, significantly extending battery life.
2. Data Rates: Supports data transmission rates up to 250 kbps, enabling reliable communication for a wide range of applications.
3. ESD Protection: High ESD protection on RS-232 pins, with typically ±15kV human-body model, improves device robustness against electrostatic discharge.
4. Compact Package: Available in a TSSOP-20 package, which is space-efficient and suitable for applications with size constraints.
5. Low Power Consumption: Consumes very low supply current due to its efficient design, which is essential for battery-operated devices.
6. Logic Compatibility: Compatible with low-voltage logic (1.8V and 3V logic levels), allowing seamless integration with modern microcontrollers and processors.
These features make the MAX3221IPW ideal for portable devices, industrial equipment, and any application where power efficiency and compactness are crucial.
1. AutoShutdown Plus: This feature reduces power consumption by automatically disabling the driver and receiver when the transceiver is not in use, significantly extending battery life.
2. Data Rates: Supports data transmission rates up to 250 kbps, enabling reliable communication for a wide range of applications.
3. ESD Protection: High ESD protection on RS-232 pins, with typically ±15kV human-body model, improves device robustness against electrostatic discharge.
4. Compact Package: Available in a TSSOP-20 package, which is space-efficient and suitable for applications with size constraints.
5. Low Power Consumption: Consumes very low supply current due to its efficient design, which is essential for battery-operated devices.
6. Logic Compatibility: Compatible with low-voltage logic (1.8V and 3V logic levels), allowing seamless integration with modern microcontrollers and processors.
These features make the MAX3221IPW ideal for portable devices, industrial equipment, and any application where power efficiency and compactness are crucial.
Pinout
The MAX3221IPW is a single-channel RS-232 transceiver IC designed for communication interfaces in various applications. It operates with a single power supply and is ideal for battery-operated devices due to its low power consumption.
- Pin Count: The MAX3221IPW comes in a 20-pin TSSOP package.
- Functionality: This device is used to convert signals between RS-232 and TTL/CMOS logic levels, which is essential for serial communication. It includes a charge pump with internal capacitors to generate the necessary RS-232 voltage levels from a single 3.0V to 5.5V supply.
Key features include:
- One driver and one receiver channel.
- AutoShutdown Plus feature to reduce power consumption when the device is not in use.
- Data rates up to 250 kbps.
- ESD protection on all RS-232 inputs/outputs.
The MAX3221IPW is suitable for applications requiring reliable RS-232 communication with low power requirements, such as handheld devices, networking equipment, and industrial control systems.
- Pin Count: The MAX3221IPW comes in a 20-pin TSSOP package.
- Functionality: This device is used to convert signals between RS-232 and TTL/CMOS logic levels, which is essential for serial communication. It includes a charge pump with internal capacitors to generate the necessary RS-232 voltage levels from a single 3.0V to 5.5V supply.
Key features include:
- One driver and one receiver channel.
- AutoShutdown Plus feature to reduce power consumption when the device is not in use.
- Data rates up to 250 kbps.
- ESD protection on all RS-232 inputs/outputs.
The MAX3221IPW is suitable for applications requiring reliable RS-232 communication with low power requirements, such as handheld devices, networking equipment, and industrial control systems.
Manufacturer
The MAX3221IPW is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a wide array of electronic products, including analog and embedded processing chips. TI is well-known for its innovation in the electronics industry and serves various sectors such as automotive, industrial, personal electronics, communications equipment, and enterprise systems. The company is headquartered in Dallas, Texas, and operates globally, providing solutions that help to improve performance and efficiency in electronic systems.
Application
The MAX3221IPW is a single-channel RS-232 line driver/receiver, primarily used in serial communication applications. It is ideal for applications requiring RS-232 communication, such as data transfer between computers and peripheral devices. Common application areas include:
1. Portable Devices: Used in handheld devices where low power consumption is crucial.
2. Industrial Automation: Facilitates communication between industrial equipment.
3. Telecommunication Equipment: Transmits data over serial interfaces.
4. Networking Devices: Interfaces routers, switches, and modems.
5. Embedded Systems: Integrates into microcontroller-based systems for serial communication.
6. Medical Devices: Used in medical equipment for reliable data transmission.
Its low power consumption and ESD protection make it suitable for a wide range of robust communication systems.
1. Portable Devices: Used in handheld devices where low power consumption is crucial.
2. Industrial Automation: Facilitates communication between industrial equipment.
3. Telecommunication Equipment: Transmits data over serial interfaces.
4. Networking Devices: Interfaces routers, switches, and modems.
5. Embedded Systems: Integrates into microcontroller-based systems for serial communication.
6. Medical Devices: Used in medical equipment for reliable data transmission.
Its low power consumption and ESD protection make it suitable for a wide range of robust communication systems.
Package
The MAX3221IPW is a TSSOP (Thin Shrink Small Outline Package) type. This package is compact and suitable for space-constrained applications, typically featuring a 16-pin configuration.
