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MAX3221ECPWR

Name: MAX3221ECPWR
Rating: 4.7 (12 reviews)

IC TRANSCEIVER FULL 1/1 16TSSOP

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製造商。部分 #MAX3221ECPWR
包 TSSOP16
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規格

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	0°C ~ 70°C
MountingType	Surface Mount
Package/Case	16-TSSOP (0.173, 4.40mm Width)

概述

Description

The MAX3221ECPWR is a high-performance RS-232 level translator designed for efficient communication between microcontrollers and other serial devices. It operates with a supply voltage range of 3V to 5.5V, making it suitable for a variety of low-voltage applications. The device features integrated capacitors, which simplify circuit design and reduce external component count.
The MAX3221ECPWR supports data rates up to 250 kbps and includes a low-power shutdown mode, enhancing battery life in portable applications. It provides multiple driver and receiver channels, ensuring reliable data transmission with a maximum cable length of 15 meters.
The device is housed in a 20-pin TSSOP package, making it compact and ideal for space-constrained designs. Key applications include mobile phones, PDAs, and industrial equipment requiring robust serial communication. Overall, the MAX3221ECPWR is a versatile and efficient solution for achieving RS-232 compatibility in modern electronic systems.

Features

The MAX3221ECPWR is a high-speed RS-232 transceiver designed for reliable data communication. Key features include:
1. Voltage Range: Operates from a single supply voltage of +3V to +5.5V.
2. Low Power Consumption: Consumes only 1µA in shutdown mode, making it energy-efficient.
3. Data Rate: Supports data rates up to 250 kbps.
4. High Voltage Output: Provides output voltage levels from +5V to -5V, ensuring compatibility with standard RS-232 levels.
5. Integrated Capacitors: Incorporates internal charge pump capacitors, reducing external component requirements.
6. Thermal Shutdown: Includes thermal protection for enhanced reliability.
7. Wide Temperature Range: Functional across -40°C to +85°C, suitable for various environmental conditions.
8. Small Package: Available in a 20-pin TSSOP package, saving board space.
Overall, the MAX3221ECPWR is ideal for applications requiring robust serial communication in compact designs.

Package

The MAX3221ECPWR is packaged in a 16-pin TSSOP (Thin Shrink Small Outline Package). This surface-mount package is designed for efficient space utilization and thermal performance in electronic applications.

Pinout

The MAX3221ECPWR is a 16-pin integrated circuit that serves as a dual RS-232 transceiver. Its primary function is to convert TTL/CMOS logic levels to RS-232 voltage levels, facilitating communication between microcontrollers and RS-232 devices.
Pin Count: 16 pins
Key Functions:
- Transmitter and Receiver: Supports two independent channels for serial communication.
- Voltage Levels: Converts signals from +3V to +5V logic levels to RS-232 levels, which range from +3V to +15V for '1' and -3V to -15V for '0'.
- Low Power Consumption: Designed for portable applications, it operates with low supply current.
- Integrated Capacitors: Contains internal charge pump capacitors to minimize external component count.
The device is ideal for applications where RS-232 communication is needed in a compact form factor with low power requirements.

Manufacturer

The MAX3221ECPWR is manufactured by Analog Devices, Inc. (ADI), a global semiconductor company. Analog Devices specializes in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. The company focuses on providing solutions for a wide range of applications, including industrial automation, automotive, communications, and consumer electronics. ADI is known for its innovation and technological expertise in signal processing and data conversion, catering to various sectors such as aerospace, healthcare, and instrumentation.

Application

The MAX3221ECPWR is a low-power RS-232 transceiver used in various applications, including portable and battery-powered devices, point-of-sale terminals, automotive communication systems, industrial automation, and remote control systems. It facilitates serial communication between microcontrollers and peripherals, providing reliable data transmission over long distances while ensuring compatibility with standard RS-232 voltage levels.

Equivalent

Equivalent products to the MAX3221ECPWR chip include the Texas Instruments TL16C550, the STMicroelectronics ST3232, and the Analog Devices ADM3251. These chips provide similar functionality for RS-232 communication and feature comparable voltage levels and data rates. Always verify specific requirements like pin configuration and operating conditions for compatibility.