MAX232EPE+

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MAX232EPE+

+БОМ

IC TRANSCEIVER FULL 2/2 16PDIP

  • ПроизводительКомпания Analog Devices Inc./Maxim Integrated

  • Мфр. Часть #MAX232EPE+

  • В наличии5075

365 Дни гарантии качества

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Спецификации

Атрибут Ценность
Part Status Active
Base Product Number MAX232
Type Transceiver
Protocol RS232
Number of Drivers/Receivers 2/2
Duplex Full
Data Rate 120Kbps
Voltage - Supply 4.5V ~ 5.5V
Operating Temperature -40°C ~ 85°C
Mounting Type Through Hole
Package 16-DIP (0.300", 7.62mm)
Supplier Device Package 16-PDIP
Packaging Tube
Receiver Hysteresis 500 mV

Обзор

Description

The MAX232EPE+ is an integrated circuit from Maxim Integrated, used primarily for converting signals between RS-232 serial ports and TTL (Transistor-Transistor Logic) compatible interfaces. It is part of the MAX232 family of line drivers/receivers designed to facilitate communication between devices like computers and microcontrollers.
Key features include:
1. Dual Channel: It contains two drivers and two receivers, supporting two RS-232 channels.
2. Voltage Levels: Converts standard RS-232 voltage levels (±3V to ±15V) to TTL levels (0V to 5V) and vice versa.
3. Single Supply: Operates from a single 5V power supply, simplifying power requirements.
4. Internal Charge Pump: Generates necessary RS-232 output levels without needing dual power supplies.
5. Compact Packaging: Available in a range of package types, including DIP, for easy integration into various designs.
6. Applications: Commonly used in serial communication interfaces, modems, and microcontroller projects.
Overall, the MAX232EPE+ is valued for its versatility, ease of integration, and reliability in serial communication applications.

Equivalent

The MAX232EPE is a dual RS-232 transmitter/receiver IC with a charge pump voltage converter. Some equivalent products include:
1. Texas Instruments SN75C232N
2. Texas Instruments MAX232N
3. STMicroelectronics ST232CN
4. NXP Semiconductors MAX232D
5. ON Semiconductor MC145407P
These alternatives typically offer the same functionality, including voltage levels and pin compatibility, making them suitable replacements in applications requiring RS-232 communication. Always confirm specifications and pin configurations when selecting an equivalent.

Features

The MAX232EPE+ is an industry-standard dual RS-232 driver/receiver, primarily used for converting TTL/CMOS logic levels to RS-232 levels and vice versa. Key features include:
1. Dual Transmitter/Receiver: It can convert two channels in both directions.
2. Single Supply Voltage: Operates with a single 5V power supply, simplifying power requirements.
3. Charge Pump: Eliminates the need for dual power supplies by using an internal charge pump to generate necessary RS-232 voltage levels.
4. High Data Rate: Supports data rates up to 120 kbps, suitable for most serial communication applications.
5. Low Power Consumption: Designed for low power draw, making it suitable for battery-powered devices.
6. ESD Protection: Comes with built-in electrostatic discharge protection, enhancing reliability and durability.
7. Compact Package: Available in an 8-pin PDIP package, facilitating easy integration into various designs.
8. Temperature Range: Operates over a commercial temperature range from 0°C to +70°C.
Overall, the MAX232EPE+ is valued for its simplicity, reliability, and cost-effectiveness in RS-232 communication applications.

Pinout

The MAX232EPE+ is a dual RS-232 driver/receiver IC designed to convert TTL/CMOS logic levels to RS-232 levels, and vice versa. It is typically housed in a 16-pin Dual Inline Package (DIP). Here's a brief overview of its pin functions:
1. VCC: Supply voltage input.
2. GND: Ground.
3. C1+: Positive terminal for external capacitor 1.
4. C1-: Negative terminal for external capacitor 1.
5. C2+: Positive terminal for external capacitor 2.
6. C2-: Negative terminal for external capacitor 2.
7. V+: Positive voltage generated for RS-232 output levels.
8. V-: Negative voltage generated for RS-232 output levels.
9. T1OUT: RS-232 driver output 1.
10. R1IN: RS-232 receiver input 1.
11. R1OUT: TTL/CMOS receiver output 1.
12. T1IN: TTL/CMOS driver input 1.
13. T2OUT: RS-232 driver output 2.
14. R2IN: RS-232 receiver input 2.
15. R2OUT: TTL/CMOS receiver output 2.
16. T2IN: TTL/CMOS driver input 2.
The IC uses capacitors to generate the voltages necessary for RS-232 signaling, which allows it to interface between different logic levels efficiently.

Manufacturer

The MAX232EPE+ is manufactured by Analog Devices, Inc. This component was originally developed by Maxim Integrated, which is now a part of Analog Devices following the completion of Analog Devices' acquisition of Maxim Integrated in August 2021.
Analog Devices is a multinational semiconductor company specializing in the design and manufacturing of analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Its products are used in a wide range of applications, including industrial, automotive, communication, healthcare, and consumer electronics. The MAX232EPE+ itself is an RS-232 line driver/receiver, typically used in serial communication interfaces to convert signals to and from RS-232 serial port standards.

Application

The MAX232EPE+ is a dual driver/receiver used for RS-232 communication, facilitating serial communication between devices. It is commonly used in applications such as microcontroller communication, industrial automation systems, embedded systems, and point-of-sale terminals. The device is ideal for converting TTL/CMOS logic levels to RS-232 levels, making it suitable for interfacing computers and peripherals, modems, and other serial communication equipment. Its ability to operate at low voltages and provide reliable data transmission makes it a popular choice in consumer electronics, instrumentation, and networking equipment.

Package

The MAX232EPE+ is a DIP (Dual In-line Package) type of integrated circuit. It typically comes in a 16-pin package, designed for easy insertion into a breadboard or circuit board.

Frequently Asked Questions


Q: What is the maximum data rate supported by the MAX232EPE+?
A: This transceiver supports a data rate of 120Kbps, suitable for standard RS232 communication applications.


Q: Can this device operate at a 3.3V supply voltage?
A: No, it requires a supply voltage of 4.5V to 5.5V; it is not designed for 3.3V operation.


Q: How many drivers and receivers does this transceiver include?
A: It features 2 drivers and 2 receivers, enabling full-duplex RS232 communication.


Q: What is the operating temperature range of the MAX232EPE+?
A: It operates from -40°C to 85°C, making it suitable for industrial environments.


Q: What is the package type and mounting style?
A: It comes in a 16-DIP through-hole package, specifically the 16-PDIP supplier package.


Q: Does this part have built-in receiver hysteresis?
A: Yes, it provides 500 mV of receiver hysteresis for improved noise immunity.


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