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MAX3232EEAE

Name: MAX3232EEAE
Rating: 4.7 (12 reviews)

IC TRANSCEIVER FULL 2/2 16SSOP

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Mfr。パート #MAX3232EEAE
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仕様

Part Status	Obsolete
Type	Transceiver
Protocol	RS232
Number of Drivers/Receivers	2/2
Duplex	Full
Receiver Hysteresis	500 mV
Data Rate	250kbps
Voltage - Supply	3V ~ 5.5V
Operating Temperature	-40°C ~ 85°C
Mounting Type	Surface Mount
Package / Case	16-SSOP (0.209", 5.30mm Width)
Supplier Device Package	16-SSOP
Base Product Number	MAX3232E

概要

Description

The MAX3232EEAE is a dual RS-232 transceiver designed for communication between TTL/CMOS logic levels and RS-232 serial devices. It operates with a supply voltage range of 3V to 5.5V, making it suitable for battery-powered applications. The device is particularly known for its low power consumption and high data rate capabilities, supporting up to 250 kbps transmission speeds.
This transceiver includes two drivers and two receivers, enabling bidirectional data transmission. It incorporates built-in capacitors for charge-pump voltage generation, eliminating the need for external components, which simplifies circuit design. The MAX3232EEAE is also designed to maintain full RS-232 signal levels, ensuring reliable communication over longer distances.
Common applications include embedded systems, GPS receivers, and industrial automation, where reliable serial communication is essential. The MAX3232EEAE is available in various packages, including a 16-pin SOIC, making it easy to integrate into various circuit designs.

Features

The MAX3232EEAE is a dual RS-232 transceiver designed for use in applications requiring serial communication. Key features include:
1. Voltage Range: Operates with a supply voltage of 3V to 5.5V, making it suitable for low-voltage applications.
2. Data Rate: Supports data rates up to 250 kbps, facilitating fast communication.
3. Dual Transceiver: Contains two transmitters and two receivers, enabling communication with multiple devices.
4. Wide Temperature Range: Rated for operation from -40°C to +85°C, suitable for harsh environments.
5. Low Power Consumption: The device consumes low quiescent current, ideal for battery-operated devices.
6. Capacitance Compensation: Internal capacitors are included to minimize the need for external components.
7. Small Package: Available in a compact 24-pin SSOP package, optimizing space on PCBs.
These features make the MAX3232EEAE ideal for applications such as industrial automation, data acquisition systems, and communication interfaces.

Package

The MAX3232EEAE is packaged in a 16-pin TSSOP (Thin Shrink Small Outline Package). This compact package is designed for surface mounting and is suitable for applications requiring low power consumption and high integration.

Pinout

The MAX3232EEAE is a dual RS-232 transceiver with a total of 16 pins. Its primary functions include converting TTL (Transistor-Transistor Logic) signals to RS-232 levels and vice versa.
Pin Count and Functions:
1. V+ (Pin 1): Positive supply voltage (+3V to +5.5V).
2. V- (Pin 2): Negative supply voltage (-3V to -5.5V).
3. T1IN (Pin 3): Transmit data input from TTL device.
4. T1OUT (Pin 4): Transmit data output to RS-232 device.
5. R1OUT (Pin 5): Receive data output to TTL device.
6. R1IN (Pin 6): Receive data input from RS-232 device.
7. T2IN (Pin 7): Second transmit data input.
8. T2OUT (Pin 8): Second transmit data output.
9. R2OUT (Pin 9): Second receive data output.
10. R2IN (Pin 10): Second receive data input.
11. C1+ / C1- (Pins 11, 12): Capacitor connections for charge pump.
12. C2+ / C2- (Pins 13, 14): Additional capacitor connections.
15. GND (Pin 15): Ground connection.
16. NC (Pin 16): No connection.
This device is widely used for serial communication in various applications.

Manufacturer

The MAX3232EEAE is manufactured by Maxim Integrated, which is now part of Analog Devices, Inc. Maxim Integrated specializes in designing and manufacturing analog and mixed-signal integrated circuits (ICs) for various applications, including data communication, power management, and sensor interfacing. The company is known for its innovative solutions that enhance the performance and efficiency of electronic systems. Their products are widely used in consumer electronics, automotive, industrial, and telecommunications sectors.

Application

The MAX3232EEAE is primarily used in serial communication applications to interface between TTL/CMOS logic levels and RS-232 voltage levels. Common application areas include microcontroller communication, data acquisition systems, industrial automation, and embedded systems. It is also utilized in point-of-sale terminals, GPS modules, and any device requiring reliable long-distance serial data transmission.

Equivalent

Equivalent products to the MAX3232EEAE chip include the Texas Instruments TC232, the STMicroelectronics ST232, and the Analog Devices ADuM1201. These chips offer similar RS-232 level shifting capabilities, with variations in specifications like voltage and speed. Always check the datasheets for precise compatibility and features before substitution.