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MAX3232CD

Name: MAX3232CD
Rating: 4.7 (12 reviews)

IC TRANSCEIVER FULL 2/2 16SOIC

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Mfr。パート #MAX3232CD
パッケージ SOIC-Narrow-16
データシート
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仕様

Package	Bulk,Tube
ProductStatus	Obsolete
Type	Transceiver
Protocol	RS232
NumberofDrivers/Receivers	2/2
Duplex	Full
ReceiverHysteresis	300 mV
DataRate	250kbps
Voltage-Supply	3V ~ 5.5V
OperatingTemperature	0°C ~ 70°C
MountingType	Surface Mount
Package/Case	16-SOIC (0.154, 3.90mm Width)

概要

Description

The MAX3232CD is a dual transceiver designed for RS-232 communication, capable of converting TTL/CMOS signals to RS-232 levels and vice versa. It operates with a supply voltage range of 3.0V to 5.5V, making it suitable for low-voltage applications. The device features a built-in charge pump that generates the necessary voltage levels for RS-232 communication, eliminating the need for external components.
With a data rate of up to 250 kbps and a maximum cable length of 15 meters, the MAX3232CD is ideal for serial communication in various applications, including microcontrollers, embedded systems, and peripheral devices. It includes two independent transmitters and receivers, allowing for full-duplex communication.
The IC is housed in a compact 16-pin SOIC or DIP package, facilitating easy integration into circuit designs. Overall, the MAX3232CD is a reliable and efficient solution for interfacing low-voltage digital circuits with RS-232 devices.

Features

The MAX3232CD is a dual transceiver designed for RS-232 communication, featuring the following key attributes:
1. Voltage Level Conversion: Converts signals between TTL/CMOS (3V to 5V) and RS-232 levels.
2. Dual Channels: Supports two independent full-duplex communication channels.
3. High Data Rate: Capable of data rates up to 120 kbps.
4. Wide Supply Voltage Range: Operates with a supply voltage from 3V to 5.5V.
5. Integrated Capacitors: Incorporates internal charge pump capacitors, reducing the need for external components.
6. Low Power Consumption: Designed for low power operation, ideal for battery-powered applications.
7. Temperature Range: Supports operation in an extended temperature range of -40°C to +85°C.
8. Small Package Options: Available in a compact 16-pin TSSOP package.
These features make the MAX3232CD suitable for various applications requiring reliable serial communication in compact electronic systems.

Package

The MAX3232CD is available in a variety of package types, including the 16-pin DIP (Dual In-line Package), 16-pin SOIC (Small Outline Integrated Circuit), and 16-pin TSSOP (Thin Shrink Small Outline Package). These packages facilitate easy integration into various electronic designs.

Pinout

The MAX3232CD is a dual RS-232 transceiver designed for communication between a microcontroller and RS-232 devices, using low-voltage logic levels. It features a 16-pin DIP (Dual In-line Package) configuration.
Pin Count: 16 pins
Pin Functions:
1. C1+, C1-: Capacitor connections for charge pump.
2. C2+, C2-: Additional capacitor connections for charge pump.
3. V+: Positive power supply output.
4. V-: Negative power supply output.
5. GND: Ground reference.
6. T1IN: Transmit data input from the microcontroller.
7. T1OUT: Transmit data output to the RS-232 device.
8. R1OUT: Received data output to the microcontroller.
9. R1IN: Received data input from the RS-232 device.
10. T2IN, T2OUT, R2IN, R2OUT: Functions for the second transceiver, mirroring T1 and R1.
11. SHDN: Shutdown control pin (active low).
This device operates at a supply voltage range of 3.0 to 5.5 V and provides a reliable interface for serial communication.

Manufacturer

The MAX3232CD is manufactured by Maxim Integrated, which is a semiconductor company known for designing and manufacturing analog and mixed-signal integrated circuits (ICs). Founded in 1983, Maxim Integrated specializes in products that serve a wide range of applications in telecommunications, automotive, industrial, medical, and consumer markets. The company provides solutions for signal processing, power management, and interfacing, among other functionalities. In 2021, Maxim Integrated was acquired by Analog Devices, Inc., a global leader in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. This acquisition has further expanded Analog Devices' portfolio and capabilities in the semiconductor industry.

Application

The MAX3232CD is commonly used in interfacing RS-232 serial communication devices with microcontrollers, computers, and embedded systems. Its application areas include industrial automation, telecommunications, point-of-sale systems, GPS receivers, and medical equipment. It converts TTL/CMOS levels to RS-232 levels, enabling reliable data transmission over longer distances while ensuring compatibility with various devices.

Equivalent

Equivalent products to the MAX3232CD include:
1. MAX3232E - Enhanced version with lower power consumption.
2. SP3232 - Similar functionality with similar features.
3. TC232 - A cost-effective alternative.
4. ADM3251 - Offers isolation features.
5. ISL3217 - Provides integrated ESD protection.
Always check datasheets for specific application compatibility and performance requirements.