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MAX3221CUE+T

Name: MAX3221CUE+T
Rating: 4.7 (12 reviews)

IC TRANSCEIVER FULL 1/1 16TSSOP

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Mfr。パート #MAX3221CUE+T
パッケージ TSSOP-16
データシート
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仕様

Package	Tape & Reel (TR),Cut Tape (CT)
ProductStatus	Active
Type	Transceiver
Protocol	RS232
NumberofDrivers/Receivers	1/1
Duplex	Full
ReceiverHysteresis	300 mV
DataRate	235Kbps
Voltage-Supply	3V ~ 5.5V
OperatingTemperature	0°C ~ 70°C
MountingType	Surface Mount
Package/Case	16-TSSOP (0.173, 4.40mm Width)

概要

Description

The MAX3221CUE+T is a dual-channel RS-232 transceiver designed for high-speed data communication over short distances. It's part of the Maxim Integrated MAX3221 family, which converts TTL/CMOS logic levels to RS-232 levels, making it suitable for interfacing microcontrollers with serial devices.
Key features include a wide operating voltage range (3.0V to 5.5V), low power consumption, and a data rate of up to 250 kbps. The device operates in temperatures ranging from -40°C to +85°C, making it reliable for various applications, including industrial automation, automotive, and consumer electronics.
The MAX3221CUE+T integrates a charge pump for voltage generation, eliminating the need for external components, and includes built-in protection against short circuits and overvoltage. Its compact 16-pin TSSOP package allows for easy integration into space-constrained designs. This transceiver is ideal for applications requiring robust communication with minimal power requirements.

Features

The MAX3221CUE+T is a high-performance RS-232 transceiver designed for communication between devices. Key features include:
- Dual Driver/Receiver: Supports two RS-232 communication lines.
- Voltage Range: Operates with a single supply voltage from 3.0V to 5.5V.
- Data Rate: Capable of up to 250 kbps, ensuring high-speed data transmission.
- Low Power Consumption: Designed for low power applications, with power-saving features.
- Wide Temperature Range: Operates in a temperature range of -40°C to +85°C.
- Integrated Capacitors: Requires minimal external components, simplifying design and layout.
- Short-Circuit Protection: Enhances reliability by protecting against overload conditions.
- Small Package: Available in a compact 16-pin TSSOP package, ideal for space-constrained applications.
These features make the MAX3221CUE+T suitable for portable devices, industrial equipment, and other applications requiring robust RS-232 communication.

Package

The MAX3221CUE+T is packaged in a 16-pin TSSOP (Thin Shrink Small Outline Package).

Pinout

The MAX3221CUE+T is a dual RS-232 transceiver with a pin count of 16. It is designed for low-power operation and can operate with a single power supply ranging from +3V to +5.5V. The main functions include converting TTL/CMOS logic levels to RS-232 levels and vice versa.
Key pin functions include:
- Pins 1-3 (T1IN, T2IN, T1OUT): Transmit data inputs and outputs for two channels.
- Pins 4-6 (R1OUT, R2OUT, R2IN): Receive data outputs and inputs for the respective channels.
- Pins 7-8 (V+ and V-): Power supply pins; V+ connects to the positive power rail, while V- is typically connected to ground.
- Pin 9 (GND): Ground pin.
- Pins 10-16: Additional pins for control and configuration, including charge pump capacitors and enable functions.
The device is suitable for applications requiring serial communication over longer distances, such as in industrial and communication systems.

Manufacturer

The manufacturer of the MAX3221CUE+T is Maxim Integrated, which is a subsidiary of Analog Devices, Inc. Maxim Integrated is a semiconductor company that specializes in designing and manufacturing analog and mixed-signal integrated circuits, including components for signal processing, data conversion, and communication applications. The company is known for its innovative solutions in various markets, including automotive, industrial, communications, and consumer electronics.

Application

The MAX3221CUE+T is a high-speed RS-232 line driver/receiver used in various applications such as industrial automation, point-of-sale systems, medical devices, and telecommunications. It facilitates serial communication between microcontrollers and computers over long distances with minimal signal degradation. Its design supports battery-powered devices due to low power consumption and includes features like voltage level shifting, allowing compatibility with TTL/CMOS systems.

Equivalent

The MAX3221CUE+T is a low-power, dual RS-232 transceiver. Equivalent products include:
1. MAX3225 - Similar functionality with a different pin configuration.
2. ST232 - Another dual RS-232 transceiver with comparable specs.
3. SP3232 - Low-power transceiver with integrated charge pump.
4. ADM3251 - Offers RS-232 communication with additional features.
Always check specific datasheets for details on pin compatibility and electrical characteristics.