MAX232CSE+

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MAX232CSE+

+BOM

IC TRANSCEIVER FULL 2/2 16SOIC

  • Nhà sản xuấtAnalog Devices Inc./Maxim tích hợp

  • Ông. Phần #MAX232CSE+

  • Có sẵn7048

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Thông số kỹ thuật

thuộc tính Giá trị
Part Status Active
Base Product Number MAX232
Type Transceiver
Protocol RS232
Number of Drivers/Receivers 2/2
Duplex Full
Data Rate 120Kbps
Voltage - Supply 4.5V ~ 5.5V
Operating Temperature 0°C ~ 70°C
Mounting Type Surface Mount
Package 16-SOIC (0.154", 3.90mm Width)
Supplier Device Package 16-SOIC
Packaging Tube
Receiver Hysteresis 500 mV

Tổng quan

Description

The MAX232CSE+ is an integrated circuit (IC) designed by Maxim Integrated, commonly used for serial communication. It converts signals from a Transistor-Transistor Logic (TTL) level to RS-232 level and vice versa, facilitating communication between microcontrollers and serial devices like computers. The "+", in this context, indicates that it is a lead-free, compliant version of the MAX232CSE.
Key features include:
1. Dual Transceivers: It contains two drivers and two receivers, allowing full-duplex communication.
2. Voltage Levels: Converts TTL voltage levels (0 to 5V) to the RS-232 standard levels, which can be typically between ±3V to ±15V.
3. Single Supply Voltage: Operates with a single 5V power supply, making it easy to integrate with microcontrollers.
4. Low Power Consumption: Consumes less power, suitable for battery-operated devices.
5. Charge Pump: Includes internal capacitors for voltage level shifting, eliminating the need for external capacitors in some versions.
The MAX232CSE+ is widely used in embedded systems, modems, and other applications requiring reliable serial communication.

Equivalent

The MAX232CSE+ is a dual RS-232 driver/receiver with a charge pump, typically used for serial communication. Equivalent products include:
1. STMicroelectronics ST3232
2. Texas Instruments MAX232E
3. Texas Instruments TRS232
4. Intersil ICL232
5. Analog Devices ADM232
These components provide similar functionality, including level shifting and dual driver/receiver capability for RS-232 communication. Always verify pin compatibility and electrical specifications before substituting.

Features

The MAX232CSE+ is a dual driver/receiver that includes a capacitive voltage generator to supply TIA/EIA-232-F voltage levels from a single 5V supply. Its key features include:
1. Dual Driver/Receiver: The device supports two transmitters and two receivers, facilitating bi-directional communication.
2. Voltage Conversion: It generates the necessary voltage levels for RS-232 communication, functioning efficiently with a single 5V power supply.
3. Low Power Consumption: The device is designed for low power operation, making it suitable for battery-powered and portable applications.
4. High Data Rate: It supports data rates up to 120 kbps, which is adequate for most standard serial communication needs.
5. ESD Protection: The device offers electrostatic discharge protection to guard against transient voltage spikes.
6. Compact Size: Available in a narrow-width SO package, it is well-suited for applications where space is a constraint.
7. Wide Temperature Range: The operational temperature range allows for use in various environmental conditions.
These features make the MAX232CSE+ a versatile solution for converting TTL/CMOS logic levels to RS-232 levels, commonly used in serial communication interfaces.

Pinout

The MAX232CSE+ is an integrated circuit used for level conversion between RS-232 serial ports and TTL/CMOS logic levels. It is a dual driver/receiver that typically converts signals from a microcontroller to RS-232-compatible levels and vice versa. The MAX232CSE+ has a 16-pin SOIC package with the following pin functions:
1. C1+: Positive terminal for the charge pump capacitor.
2. V+: Positive voltage generated by the charge pump.
3. C1-: Negative terminal for the charge pump capacitor.
4. C2+: Positive terminal for the second charge pump capacitor.
5. C2-: Negative terminal for the second charge pump capacitor.
6. V-: Negative voltage generated by the charge pump.
7. T2OUT: Transmitter 2 output.
8. R2IN: Receiver 2 input.
9. R2OUT: Receiver 2 output.
10. T2IN: Transmitter 2 input.
11. T1IN: Transmitter 1 input.
12. R1OUT: Receiver 1 output.
13. R1IN: Receiver 1 input.
14. T1OUT: Transmitter 1 output.
15. GND: Ground.
16. VCC: Positive supply voltage.
The device uses external capacitors for its internal charge pump to generate the necessary RS-232 voltage levels.

Manufacturer

The MAX232CSE+ is manufactured by Maxim Integrated, which is now part of Analog Devices, Inc. Maxim Integrated is a company that specializes in designing, manufacturing, and marketing analog and mixed-signal integrated circuits. The company provides solutions for a wide range of applications, including industrial, automotive, consumer, and communications markets. Analog Devices, Inc., the parent company, is a global leader in the semiconductor industry known for producing high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits used in various electronic equipment.

Application

The MAX232CSE+ is a dual-channel RS-232 line driver/receiver commonly used in serial communication applications. Its primary application areas include:
1. Microcontroller Interfaces: Facilitates communication between microcontrollers and RS-232 compatible devices.
2. Industrial Automation: Used in PLCs and other industrial equipment requiring serial data exchange.
3. Networking Equipment: Enables connectivity in modems, routers, and switches.
4. Telecommunication Devices: Supports data transmission in telephony systems.
5. Consumer Electronics: Incorporates into products like cameras and GPS devices for PC interfacing.
6. Embedded Systems: Essential for systems requiring serial port connections.
Its ability to convert TTL/CMOS logic levels to RS-232 levels makes it versatile for multiple serial communication tasks.

Package

The MAX232CSE+ is typically available in an 16-pin SOIC (Small Outline Integrated Circuit) package. This type of package is compact and suitable for surface mount technology.

Frequently Asked Questions


Q: What is the data rate capability of the MAX232CSE+?
A: The MAX232CSE+ supports a maximum data rate of 120Kbps, suitable for standard RS232 communication.


Q: Does this transceiver support full-duplex communication?
A: Yes, the MAX232CSE+ features full-duplex operation with 2 drivers and 2 receivers.


Q: What is the supply voltage range for this device?
A: It operates with a single 4.5V to 5.5V supply, making it ideal for 5V systems.


Q: What is the receiver hysteresis value of the MAX232CSE+?
A: The receiver hysteresis is 500 mV, ensuring noise immunity and reliable data reception.


Q: Can this IC be used in industrial temperature environments?
A: No, its operating temperature range is 0°C to 70°C, suitable for commercial applications only.


Q: What is the package type of the MAX232CSE+?
A: It comes in a 16-SOIC (3.90mm width) surface-mount package with a supplier device package of 16-SOIC.


Q: Does the MAX232CSE+ require external capacitors?
A: Yes, as a standard RS232 transceiver, it typically requires external charge pump capacitors for voltage generation.


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