MAX3245EEAI

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MAX3245EEAI

IC TRANSCEIVER FULL 3/5 28SSOP

  • Производитель
  • Мфр. Часть #MAX3245EEAI
  • Пакет SSOP-28
  • Лист данных
  • В наличии7894

100% оригинальный & Новые

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Гарантия 365 дней

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Спецификации

Package Tube,Tube
ProductStatus Obsolete
Type Transceiver
Protocol RS232
NumberofDrivers/Receivers 3/5
Duplex Full
ReceiverHysteresis 500 mV
DataRate 1Mbps
Voltage-Supply 3V ~ 5.5V
OperatingTemperature -40°C ~ 85°C
MountingType Surface Mount
Package/Case 28-SSOP (0.209, 5.30mm Width)

Обзор

Description

The MAX3245EEAI is a high-speed RS-232 transceiver designed for serial communication applications, particularly in portable devices that require low power consumption. It operates over a wide voltage range (3.0V to 5.5V) and features a reduced pin count, making it suitable for space-constrained designs.
Key features include a data rate of up to 250 kbps, excellent ESD protection (up to ±15 kV), and a low quiescent current in power-down mode. The device supports both 1.0V and 0V logic levels, making it compatible with various microcontrollers and processors.
The MAX3245EEAI includes built-in charge pumps for voltage generation, allowing it to maintain RS-232 signal levels without the need for additional external components. Its robust performance and versatility make it ideal for applications such as handheld devices, automotive systems, and industrial equipment.
In summary, the MAX3245EEAI is a compact, efficient solution for reliable RS-232 communication in low-power environments.

Features

The MAX3245EEAI is a low-power, dual-channel RS-232 transceiver designed for communication between computers and peripheral devices. Key features include:
1. Dual Transceiver: Supports two separate RS-232 communication channels.
2. Low Supply Voltage: Operates from a single 3V to 5.5V power supply, making it suitable for battery-powered applications.
3. High Data Rates: Capable of transmitting data at up to 250 kbps.
4. Enhanced ESD Protection: Integrated protection against electrostatic discharge on the RS-232 pins to ensure reliability.
5. Wide Temperature Range: Operates effectively within -40°C to +85°C, suitable for industrial applications.
6. Low Power Consumption: Designed for low quiescent current, enhancing battery life.
7. Small Package Size: Available in various packages, including TSSOP and SOIC, facilitating compact designs.
These features make the MAX3245EEAI ideal for portable and embedded systems requiring robust serial communication.

Package

The MAX3245EEAI is packaged in a 28-pin SOIC (Small Outline Integrated Circuit) package.

Pinout

The MAX3245EEAI is a dual RS-232 transceiver that features 16 pins. Its primary functions include converting TTL/CMOS levels to RS-232 levels and vice versa, allowing for serial communication between microcontrollers and RS-232 devices.
The pin functions are as follows:
1. V+ (Pin 1) - Positive power supply.
2. V- (Pin 2) - Negative power supply.
3. C1+ (Pin 3) - Capacitor connection for charge pump.
4. C1- (Pin 4) - Capacitor connection for charge pump.
5. C2+ (Pin 5) - Capacitor connection for charge pump.
6. C2- (Pin 6) - Capacitor connection for charge pump.
7. T1OUT (Pin 7) - Transmit data output (RS-232).
8. R1IN (Pin 8) - Receive data input (RS-232).
9. T2OUT (Pin 9) - Additional transmit data output.
10. R2IN (Pin 10) - Additional receive data input.
11. GND (Pin 11) - Ground connection.
12. R1OUT (Pin 12) - Receiver output for first channel.
13. T1IN (Pin 13) - Transmit data input for first channel.
14. R2OUT (Pin 14) - Receiver output for second channel.
15. T2IN (Pin 15) - Transmit data input for second channel.
16. NC (Pin 16) - No connection.
This device is widely used in applications requiring RS-232 communication.

Manufacturer

The MAX3245EEAI is manufactured by Maxim Integrated, which is a company known for designing and manufacturing analog and mixed-signal integrated circuits (ICs). Founded in 1983 and headquartered in San Jose, California, Maxim Integrated specializes in a wide range of semiconductor solutions, including data converters, amplifiers, microcontrollers, and communication interfaces. The company focuses on applications in various industries, including automotive, industrial, medical, and consumer electronics. In 2021, Maxim Integrated was acquired by Analog Devices, Inc., expanding Analog Devices' portfolio and enhancing its capabilities in providing innovative solutions for a variety of electronic applications.

Application

The MAX3245EEAI is a low-power RS-232 transceiver used in various applications, including portable devices, industrial automation, telecommunications, and point-of-sale systems. It is ideal for connecting microcontrollers and other digital devices to RS-232 serial ports, enabling reliable communication over longer distances. Additionally, it's suitable for battery-operated devices due to its low power consumption.

Equivalent

The MAX3245EEAI is a RS-232 transceiver. Equivalent products include the TI THS3201, STMicroelectronics ST3232, and the Analog Devices ADM3251. These alternatives offer similar voltage levels, data rates, and pin configurations suitable for RS-232 communication applications. Always check specific datasheets for compatibility and details.

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