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MAX3245EEAI+

Name: MAX3245EEAI+
Rating: 4.7 (12 reviews)

IC TRANSCEIVER FULL 3/5 28SSOP

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製造商。部分 #MAX3245EEAI+
包 SSOP-28
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規格

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)

概述

Description

The MAX3245EEAI+ is a dual-channel RS-232 transceiver from Maxim Integrated, designed for communication between devices in a serial interface. It supports data rates up to 250 kbps and operates over a wide voltage range, typically from 3V to 5.5V. This device features an integrated charge pump, allowing it to provide the necessary voltage levels for RS-232 signaling without requiring external components.
Key features include low power consumption, making it suitable for battery-powered applications, and a compact 28-pin SSOP package for space-saving designs. The MAX3245EEAI+ ensures reliable data transmission with built-in protection against ESD, enhancing its durability in harsh environments. It is ideal for connecting microcontrollers or other TTL/CMOS logic devices to RS-232 interfaces, commonly used in industrial and telecommunications applications. The device is also designed to meet the specifications of the EIA-232 standard, ensuring compatibility with a wide range of legacy systems.

Features

The MAX3245EEAI+ is a low-power, full-duplex RS-232 transceiver that operates with a supply voltage range of 3.0V to 5.5V. Key features include:
1. Data Rate: Supports a data rate of up to 250 kbps.
2. Low Power Consumption: Consumes only 0.5 µA in shutdown mode and typically 1.5 mA during operation.
3. Operating Temperature: Functional over a temperature range of -40°C to +85°C.
4. Transmit/Receive Levels: Provides RS-232 voltage levels (±5V) with a maximum output voltage of ±30V.
5. Integrated Capacitors: Utilizes on-chip capacitors to minimize external component count.
6. Fault Protection: Features short-circuit protection to prevent damage during misuse.
7. Small Package: Available in a compact 28-pin TSSOP package, suitable for space-constrained applications.
The MAX3245EEAI+ is ideal for portable devices that require serial communication while maintaining low power consumption.

Package

The MAX3245EEAI+ is packaged in a 28-pin TSSOP (Thin Shrink Small Outline Package).

Pinout

The MAX3245EEAI+ is a 5V-powered RS-232 transceiver with a pin count of 16. It is designed for high-speed data transmission in applications where low voltage is required. The device features a full-duplex communication interface and is capable of operating at data rates up to 250 kbps.
Key functions include:
- Pins for power supply (V+ and GND)
- Transmit (TX) and receive (RX) data lines
- Control pins for enabling and managing the device's operation
- Additional pins for handling signal inversion and voltage level shifting.
The MAX3245EEAI+ is ideal for connecting microcontrollers and other digital devices to RS-232 ports, providing reliable communication over longer distances while ensuring compatibility with various serial communication standards.

Manufacturer

The MAX3245EEAI+ is manufactured by Analog Devices, Inc. (ADI). Analog Devices is a global semiconductor company that specializes in the design and manufacturing of high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965, ADI serves a wide range of industries, including communications, automotive, consumer electronics, industrial automation, and healthcare. The company is known for its innovative solutions in signal processing and data conversion, making it a key player in the electronic components market.

Application

The MAX3245EEAI+ is a low-power, high-speed RS-232 transceiver used in various applications such as portable devices, mobile communications, and embedded systems. It facilitates serial data communication in environments where space and power efficiency are critical, making it ideal for handheld devices, GPS receivers, and industrial automation equipment. Its robustness and capability to operate at low voltages make it suitable for battery-operated applications.

Equivalent

The MAX3245EEAI+ is a low-power RS-232 transceiver. Equivalent products include the ST3232E, LTC1385, and ADM3251. These alternatives also support RS-232 communication and are suitable for similar applications. Always check the specific datasheets for voltage levels, pin configurations, and performance to ensure compatibility.