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MAX3232ECWE+

Name: MAX3232ECWE+
Rating: 4.7 (12 reviews)

IC TRANSCEIVER FULL 2/2 16SOIC

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Mfr。パート #MAX3232ECWE+
パッケージ SOIC-16
データシート
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仕様

Package	Tube
ProductStatus	Obsolete
Type	Transceiver
Protocol	RS232
NumberofDrivers/Receivers	2/2
Duplex	Full
ReceiverHysteresis	500 mV
DataRate	1Mbps
Voltage-Supply	3V ~ 5.5V
OperatingTemperature	0°C ~ 70°C
MountingType	Surface Mount
Package/Case	16-SOIC (0.295, 7.50mm Width)

概要

Description

The MAX3232ECWE+ is a dual voltage-level transceiver designed for asynchronous serial communication using RS-232 protocols. It is capable of converting TTL/CMOS logic levels (0 to 5V) to RS-232 levels (-15V to +15V) and vice versa, enabling the interface between microcontrollers and RS-232 devices.
Key features include a wide operating voltage range (3V to 5.5V), low power consumption, and the ability to transmit data at speeds up to 250 kbps. The device consists of two drivers and two receivers, ensuring bidirectional communication.
The MAX3232ECWE+ is often used in applications where reliable communication is essential, such as in embedded systems, industrial equipment, and data acquisition systems. It is housed in an ECO-friendly, small footprint package, making it suitable for space-constrained designs.
Overall, the MAX3232ECWE+ is a versatile component that facilitates seamless communication in various electronic and industrial applications.

Features

The MAX3232ECWE+ is a multipurpose RS-232 transceiver designed for communication between devices. Key features include:
1. Dual Channels: It supports two independent RS-232 communication channels.
2. Voltage Range: Operates with a supply voltage from 3.0V to 5.5V, making it suitable for low-voltage applications.
3. Low Power Consumption: Consumes minimal power, ideal for battery-operated devices.
4. High Data Rate: Capable of transmitting data at speeds up to 250 kbps.
5. Temperature Range: Rated for operation from -40°C to +85°C, suitable for industrial applications.
6. Integrated Capacitors: Includes internal charge pumps and capacitors, simplifying circuit design.
7. Small Package Size: Available in a compact 16-pin TSSOP package, facilitating space-efficient layouts.
8. Protection Features: Offers ESD protection on the RS-232 interface, enhancing reliability.
These attributes make the MAX3232ECWE+ a versatile choice for connecting microcontrollers to RS-232 devices in various electronic applications.

Package

The MAX3232ECWE+ is packaged in a 16-pin TSSOP (Thin Shrink Small Outline Package) format. This surface-mount package is designed for low-profile applications and provides a compact solution for serial communication.

Pinout

The MAX3232ECWE+ is a dual RS-232 transceiver with a pin count of 16. It is designed to convert TTL/CMOS logic levels to RS-232 levels and vice versa.
Pin Functions:
1. V+ (Pin 1): Positive supply voltage input (typically +3V to +5.5V).
2. GND (Pin 2): Ground reference.
3. T1IN (Pin 3): Transmit data input from TTL device.
4. T1OUT (Pin 4): Transmit data output to RS-232 device.
5. R1IN (Pin 5): Receive data input from RS-232 device.
6. R1OUT (Pin 6): Receive data output to TTL device.
7. T2IN (Pin 7): Second transmit data input.
8. T2OUT (Pin 8): Second transmit data output.
9. R2IN (Pin 9): Second receive data input.
10. R2OUT (Pin 10): Second receive data output.
11. C1+ (Pin 11): Capacitor connection for charge pump.
12. C1- (Pin 12): Capacitor connection for charge pump.
13. C2+ (Pin 13): Second capacitor connection.
14. C2- (Pin 14): Second capacitor connection.
15. NC (Pin 15): No connect.
16. NC (Pin 16): No connect.
The device operates well in applications requiring conversion between TTL and RS-232 logic levels.

Manufacturer

The manufacturer of the MAX3232ECWE+ is Maxim Integrated, which is now part of Analog Devices, Inc. Maxim Integrated specializes in designing and manufacturing analog and mixed-signal integrated circuits. The company focuses on high-performance semiconductor solutions for a variety of applications, including communications, automotive, industrial, and consumer electronics. Their products are often used in data conversion, power management, signal processing, and interface solutions, among others.

Application

The MAX3232ECWE+ is a dual-driver/receiver RS-232 interface IC used in various applications, including connecting microcontrollers to serial devices, serial communication in embedded systems, and interfacing with GPS modules, modems, and other peripherals. It is particularly suitable for low-voltage systems, enabling reliable data transmission over longer distances in automation, industrial control, and telecommunications.

Equivalent

Equivalent products to the MAX3232ECWE+ include the ST3232, TC232, and SP3232. These chips serve similar purposes for RS-232 communication, offering comparable voltage levels and features. Always verify specific requirements like pin configuration and performance characteristics when selecting an alternative.