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MAX3232CSE+T

Name: MAX3232CSE+T
Rating: 4.7 (12 reviews)

IC TRANSCEIVER FULL 2/2 16SO

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Mfr。パート #MAX3232CSE+T
パッケージ 16-SOIC (0.154, 3.90mm Width)
データシート MAX3232CSE+T DataSheet
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仕様

Supplier	Analog Devices Inc./Maxim Integrated
Package	Tape & Reel (TR)
ProductStatus	Obsolete
Type	Transceiver
Protocol	RS232
NumberofDrivers/Receivers	2/2
Duplex	Full
ReceiverHysteresis	300 mV
DataRate	235Kbps
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 MAX3232CSE+T is a dual transceiver designed for RS-232 serial communication, offering a robust interface between TTL/CMOS logic levels and RS-232 voltage levels. It operates with a voltage supply range of 3V to 5.5V, making it suitable for low-power applications. The device includes two drivers and two receivers, enabling simultaneous communication in both directions.
Key features include high data rates of up to 250 kbps, a wide operating temperature range, and built-in capacitors for charge pump operation, which simplifies circuit design. The MAX3232CSE+T is particularly useful in applications requiring reliable communication over longer distances, such as in industrial control systems, embedded systems, and various data communication tasks.
Its compact 16-pin SOIC package facilitates easy integration into existing designs. Overall, the MAX3232CSE+T is favored for its efficiency, reliability, and versatility in bridging the gap between different voltage levels in communication systems.

Features

The MAX3232CSE+T is a dual RS-232 transceiver that provides a robust solution for interfacing between TTL/CMOS logic levels and RS-232 voltage levels. Key features include:
1. Dual Transceiver: Supports two full-duplex communication channels.
2. Voltage Range: Operates from a single 3V to 5.5V supply.
3. Data Rates: Capable of data rates up to 120 kbps.
4. Temperature Range: Rated for operation between -40°C to +85°C.
5. Integrated Capacitors: Internal charge pump minimizes external component requirements.
6. Low Power Consumption: Consumes only 1µA in shutdown mode and typically 1.5mA in active mode.
7. High ESD Protection: Built to withstand ±15kV ESD on the RS-232 side.
8. Small Package: Available in a compact 16-lead SOIC package.
These features make the MAX3232CSE+T ideal for applications requiring reliable serial communication in embedded systems and consumer electronics.

Package

The MAX3232CSE+T is packaged in a 16-pin SOIC (Small Outline Integrated Circuit) form factor. This package type is suitable for surface-mount applications, providing a compact design for space-constrained environments.

Pinout

The MAX3232CSE+T is a dual transceiver designed for RS-232 communication. It features a total of 16 pins. The key functions of the pins are as follows:
1. V+ (Pin 1) - Positive supply voltage (3V to 5.5V).
2. V- (Pin 2) - Negative supply voltage (typically -5.5V).
3. C1+ to C2+ (Pins 3, 4, 5, 6) - Capacitor connection pins for the charge pump circuit.
4. T1IN (Pin 7) - Transmit Data Input from the UART.
5. T1OUT (Pin 8) - Transmit Data Output to the RS-232 side.
6. R1OUT (Pin 9) - Receive Data Output to the UART.
7. R1IN (Pin 10) - Receive Data Input from the RS-232 side.
8. T2IN (Pin 11) / T2OUT (Pin 12) - Second transceiver transmit input and output.
9. R2OUT (Pin 13) / R2IN (Pin 14) - Second transceiver receive output and input.
10. GND (Pin 15) - Ground connection.
11. C1- to C2- (Pin 16) - Additional capacitor connection pins for charge pump.
The device is commonly used for converting signals between TTL and RS-232 levels.

Manufacturer

The MAX3232CSE+T is manufactured by Maxim Integrated, which is now part of Analog Devices, Inc. Maxim Integrated is a semiconductor company specializing in analog and mixed-signal integrated circuits. They design a wide range of products used in various applications, including automotive, industrial, communications, and consumer electronics. The MAX3232CSE+T is specifically a level shifter and serial communication transceiver that facilitates RS-232 communication with low voltage logic levels. The company is known for its innovative solutions that enhance performance and efficiency in electronic systems.

Application

The MAX3232CSE+T is commonly used in applications requiring RS-232 serial communication, such as microcontroller interfacing, data acquisition systems, and industrial automation. It enables reliable data transmission between devices with different voltage levels, making it ideal for connecting PCs to embedded systems, modems, and printers. Its low power consumption and wide operating voltage range also make it suitable for portable devices and battery-operated systems.

Equivalent

Equivalent products to the MAX3232CSE+T chip include the ST3232, SP3232, and TC232. These devices offer similar RS-232 communication capabilities with comparable voltage levels and functionalities. When selecting a substitute, ensure it meets your specific application requirements regarding speed, power supply voltage, and pin configuration.