MAX3232EID

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MAX3232EID

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IC TRANSCEIVER FULL 2/2 16SOIC

  • 製造商德州儀器

  • 製造商部分 #MAX3232EID

  • 有存貨3562

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規格

屬性 價值
Part Status Obsolete
Type Transceiver
Protocol RS232
Number of Drivers/Receivers 2/2
Duplex Full
Receiver Hysteresis 300 mV
Data Rate 250kbps
Voltage - Supply 3V ~ 5.5V
Operating Temperature -40°C ~ 85°C
Mounting Type Surface Mount
Package / Case 16-SOIC (0.154", 3.90mm Width)
Supplier Device Package 16-SOIC
Base Product Number MAX3232

概述

Description

The MAX3232EID is a dual, plus or minus 15 kV ESD-protected RS-232 transceiver designed for reliable communication between microcontrollers and other serial devices. It operates with a supply voltage of 3.0V to 5.5V and can transmit and receive data at baud rates up to 250 kbps over long distances.
This device converts TTL/CMOS levels to RS-232 levels, allowing for seamless integration into systems that require serial communication. The MAX3232EID features low power consumption and incorporates capacitors internally, simplifying design requirements.
It is commonly used in applications such as industrial automation, data acquisition systems, and point-of-sale terminals, where robust and efficient serial communication is essential. The package is available in various forms, including DIP and SOIC, making it suitable for different board layouts. Overall, the MAX3232EID is an essential component for ensuring effective communication in electronic systems.

Equivalent

Equivalent products to the MAX3232EID chip include the ST3232, SP3232, and ICL3232. These chips also facilitate RS-232 communication with similar voltage levels and characteristics. Ensure to verify specifications like data rate, operating temperature, and pin configuration when selecting alternatives.

Features

The MAX3232EID is a high-speed dual RS-232 transceiver designed for communication between TTL/CMOS logic and RS-232 devices. Key features include:
1. Dual Transceiver: Supports two independent RS-232 channels.
2. Wide Voltage Range: Operates from a single supply voltage of 3V to 5.5V.
3. High Data Rate: Capable of transmitting at speeds up to 250 kbps.
4. Integrated Capacitors: Internal charge pumps eliminate the need for external capacitors, simplifying design.
5. Low Power Consumption: Designed for low power usage, ideal for battery-operated devices.
6. Temperature Range: Suitable for industrial applications with an operating temperature range of -40°C to +85°C.
7. ESD Protection: Enhanced electrostatic discharge protection up to ±15 kV for the pins.
8. Small Size: Available in compact packages, including SSOP and TSSOP, for space-constrained applications.
These features make the MAX3232EID a versatile choice for serial communication in various electronic designs.

Pinout

The MAX3232EID is a dual-channel RS-232 transceiver with a pin count of 16. It is designed to convert signals from TTL/CMOS levels to RS-232 levels and vice versa.
Pin Functions:
1. V+ (Pin 1): Positive power supply (+3.0V to +5.5V).
2. V- (Pin 2): Negative power supply (typically -3.0V to -5.5V).
3. T1IN (Pin 3): Transmit data input for channel 1.
4. R1OUT (Pin 4): Receive data output for channel 1.
5. T2IN (Pin 5): Transmit data input for channel 2.
6. R2OUT (Pin 6): Receive data output for channel 2.
7. R1IN (Pin 7): Receive data input for channel 1.
8. T1OUT (Pin 8): Transmit data output for channel 1.
9. R2IN (Pin 9): Receive data input for channel 2.
10. T2OUT (Pin 10): Transmit data output for channel 2.
11. C1+ (Pin 11): Capacitor connection for the charge pump.
12. C1- (Pin 12): Capacitor connection for the charge pump.
13. C2+ (Pin 13): Capacitor connection for the charge pump.
14. C2- (Pin 14): Capacitor connection for the charge pump.
15. GND (Pin 15): Ground connection.
16. NC (Pin 16): No connection.
This transceiver is commonly used in applications requiring RS-232 communication.

Manufacturer

The MAX3232EID is manufactured by Maxim Integrated, a company that specializes in analog and mixed-signal integrated circuits (ICs). Founded in 1983, Maxim Integrated is known for producing a wide range of semiconductor products used in various applications, including communication, automotive, medical, and consumer electronics.
Maxim Integrated focuses on high-performance analog and digital ICs, offering solutions that optimize power consumption, enhance signal integrity, and improve efficiency. The MAX3232EID itself is a dual RS-232 level converter, designed to facilitate communication between TTL logic levels and RS-232 levels, making it widely used in serial communication applications.
In 2021, Maxim Integrated was acquired by Analog Devices, Inc., a leading global high-performance analog technology company. This acquisition has further expanded Analog Devices' portfolio, allowing it to provide a broader range of solutions to its customers across various industries.

Application

The MAX3232EID is a dual transceiver designed for converting between TTL/CMOS logic levels and RS-232 serial communications. Its application areas include:
1. Embedded Systems: Interfacing microcontrollers with RS-232 devices.
2. Industrial Automation: Connecting equipment for data communication in manufacturing and process control.
3. Telecommunications: Linking modems and other serial devices.
4. Consumer Electronics: Enabling RS-232 communication in devices like printers and scanners.
5. Data Acquisition: Facilitating data transfer from sensors to computers.
6. Networking: Connecting legacy devices to modern systems.
Its low power consumption and wide operating voltage make it suitable for various applications.

Package

The MAX3232EID is available in a 16-pin DIP (Dual In-line Package) format.