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MAX3232CSE

Name: MAX3232CSE
Rating: 4.7 (12 reviews)

IC TRANSCEIVER FULL 2/2 16SOIC

Производитель
Мфр. Часть #MAX3232CSE
Пакет
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Спецификации

Part Status	Obsolete
Type	Transceiver
Protocol	RS232
Number of Drivers/Receivers	2/2
Duplex	Full
Receiver Hysteresis	300 mV
Data Rate	235Kbps
Voltage - Supply	3V ~ 5.5V
Operating Temperature	0°C ~ 70°C
Mounting Type	Surface Mount
Package / Case	16-SOIC (0.154", 3.90mm Width)
Supplier Device Package	16-SOIC
Base Product Number	MAX3232

Обзор

Description

The MAX3232CSE is a dual RS-232 transceiver that facilitates communication between TTL/CMOS logic circuits and RS-232 serial devices. It operates over a voltage range of 3V to 5.5V and is designed for low-power applications, consuming significantly less power than traditional RS-232 drivers.
This device includes two drivers and two receivers, allowing for full-duplex communication. It employs a capacitive charge pump to generate the necessary voltage levels for RS-232 signaling, making it suitable for portable and battery-powered devices. The MAX3232CSE supports standard RS-232 voltage levels, ensuring compatibility with a range of serial devices.
Its compact 16-pin SOIC or DIP package makes it ideal for space-constrained applications. With a maximum data rate of 250 kbps, the MAX3232CSE is widely used in devices requiring reliable serial communication, such as microcontrollers, computers, and industrial equipment. Overall, it provides an efficient solution for interfacing digital circuits with legacy RS-232 systems.

Features

The MAX3232CSE is a dual RS-232 transceiver designed for communication between devices using serial protocols. Key features include:
1. Wide Supply Voltage Range: Operates from +3V to +5.5V.
2. Low Power Consumption: Efficient power usage, suitable for battery-powered applications.
3. High Data Rate: Supports data rates up to 250 kbps.
4. Integrated Capacitors: On-chip charge pump eliminates the need for external capacitors, simplifying design.
5. Dual Transceivers: Contains two separate transceivers, allowing for full duplex communication.
6. RS-232 Voltage Levels: Converts TTL/CMOS logic levels to RS-232 levels, enabling compatibility with RS-232 devices.
7. Temperature Range: Operates over a temperature range of -40°C to +85°C.
8. Compact Package: Available in a 16-pin SOIC package, suitable for space-constrained designs.
These features make the MAX3232CSE ideal for applications in industrial, automotive, and consumer electronics for reliable serial communication.

Package

The MAX3232CSE is packaged in a 16-pin SOIC (Small Outline Integrated Circuit) format. This surface-mount package is designed for compact applications and provides efficient space utilization on printed circuit boards.

Pinout

The MAX3232CSE is a dual RS-232 transceiver IC designed for serial communication. It has a total of 16 pins.
Pin Count and Functions:
1. V+ (Pin 1): Positive power supply (typically +3V to +5.5V).
2. V- (Pin 2): Negative power supply (typically -3V to -5.5V).
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. T1IN (Pin 7): Transmitter input from the UART.
8. T1OUT (Pin 8): Transmitter output to RS-232.
9. R1OUT (Pin 9): Receiver output to the UART.
10. R1IN (Pin 10): Receiver input from RS-232.
11. T2IN (Pin 11): Second transmitter input.
12. T2OUT (Pin 12): Second transmitter output.
13. R2OUT (Pin 13): Second receiver output.
14. R2IN (Pin 14): Second receiver input.
15. GND (Pin 15): Ground connection.
16. NC (Pin 16): No connection.
This IC supports data rates up to 250 kbps and is commonly used in converting TTL-level signals to RS-232 standards.

Manufacturer

The MAX3232CSE is manufactured by Maxim Integrated, which is now part of Analog Devices, Inc. Maxim Integrated is a semiconductor company that specializes in designing and manufacturing analog and mixed-signal integrated circuits. They are known for their innovative solutions in various applications, including data communications, automotive, industrial, and medical electronics. Their products often focus on signal processing, power management, and connectivity, with a reputation for high performance and reliability in demanding environments.

Application

The MAX3232CSE is commonly used in applications requiring serial communication, such as connecting microcontrollers and computers to RS-232 devices. It is ideal for data transmission in industrial automation, point-of-sale systems, GPS receivers, and embedded systems. Additionally, it enables communication over longer distances in robotics, telemetry, and networking applications, ensuring reliable signal integrity even in noisy environments.

Equivalent

Equivalent products to the MAX3232CSE include the ST3232, SP3232, and ICL3232. These chips serve similar functions in converting TTL/CMOS logic levels to RS-232 levels and vice versa, with comparable voltage ranges and pin configurations.

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