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Спецификации
| Атрибут | Ценность |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Type | Transceiver |
| Protocol | RS232 |
| NumberofDrivers/Receivers | 2/2 |
| Duplex | Full |
| ReceiverHysteresis | 500 mV |
| DataRate | 120Kbps |
| Voltage-Supply | 4.5V ~ 5.5V |
| OperatingTemperature | 0°C ~ 70°C |
| MountingType | Surface Mount |
| Package/Case | 16-SOIC (0.154, 3.90mm Width) |
Обзор
Description
The MAX232CSE+T is an integrated circuit used for serial communication, specifically designed to convert signals between RS-232 serial ports and TTL (Transistor-Transistor Logic) compatible digital logic circuits. It is part of the MAX232 family, which is widely used in interfacing devices that communicate via serial ports, such as computers and microcontrollers.
Key features of the MAX232CSE+T include:
1. Voltage Conversion: The IC converts the RS-232 voltage levels, which are usually ±5V to ±15V, to the TTL/CMOS voltage levels of 0V to 5V or 0V to 3.3V, and vice versa.
2. Dual Transmitter/Receiver: It includes two drivers and two receivers, allowing it to manage two serial communication lines simultaneously.
3. Internal Charge Pump: This feature eliminates the need for a dual power supply, as it can generate the necessary RS-232 voltage levels from a single 5V supply.
4. Ease of Use: It requires minimal external components, typically just four external capacitors, making it easy to implement.
The MAX232CSE+T is widely used in applications like computer serial ports, microcontroller communication, and embedded systems.
Key features of the MAX232CSE+T include:
1. Voltage Conversion: The IC converts the RS-232 voltage levels, which are usually ±5V to ±15V, to the TTL/CMOS voltage levels of 0V to 5V or 0V to 3.3V, and vice versa.
2. Dual Transmitter/Receiver: It includes two drivers and two receivers, allowing it to manage two serial communication lines simultaneously.
3. Internal Charge Pump: This feature eliminates the need for a dual power supply, as it can generate the necessary RS-232 voltage levels from a single 5V supply.
4. Ease of Use: It requires minimal external components, typically just four external capacitors, making it easy to implement.
The MAX232CSE+T is widely used in applications like computer serial ports, microcontroller communication, and embedded systems.
Equivalent
The MAX232CSE+T is a dual RS-232 driver/receiver. Equivalent products include:
1. Texas Instruments' SN75C3232
2. STMicroelectronics' ST3232
3. Texas Instruments' MAX232
4. Intersil's ICL232
5. Microchip's MCP3221 (similar function, but check specs for direct replacement)
Ensure pin compatibility and electrical specifications match for the intended application.
1. Texas Instruments' SN75C3232
2. STMicroelectronics' ST3232
3. Texas Instruments' MAX232
4. Intersil's ICL232
5. Microchip's MCP3221 (similar function, but check specs for direct replacement)
Ensure pin compatibility and electrical specifications match for the intended application.
Features
The MAX232CSE+T is a dual RS-232 driver/receiver from Maxim Integrated, designed to convert TTL/CMOS logic levels to RS-232 levels, and vice versa. Key features include:
1. Dual Transceivers: Contains two drivers and two receivers, suitable for serial communication.
2. Voltage Range: Operates from a single 5V power supply, eliminating the need for dual power supplies.
3. On-Chip Voltage Converter: Utilizes internal charge pumps to generate the necessary RS-232 voltage levels, simplifying design by removing external components.
4. Low Power Consumption: Efficient design leads to reduced power usage, making it ideal for battery-powered devices.
5. High Data Rate: Supports data rates up to 120 kbps, facilitating fast data transmission.
6. Small Footprint: Available in compact SOIC packaging, saving space on PCBs.
7. Wide Operating Temperature Range: Performs reliably in temperatures ranging from 0°C to +70°C.
8. ESD Protection: Provides some level of electrostatic discharge protection, enhancing device durability.
These features make the MAX232CSE+T suitable for applications requiring RS-232 communication, such as computers, networking equipment, and embedded systems.
1. Dual Transceivers: Contains two drivers and two receivers, suitable for serial communication.
2. Voltage Range: Operates from a single 5V power supply, eliminating the need for dual power supplies.
3. On-Chip Voltage Converter: Utilizes internal charge pumps to generate the necessary RS-232 voltage levels, simplifying design by removing external components.
4. Low Power Consumption: Efficient design leads to reduced power usage, making it ideal for battery-powered devices.
5. High Data Rate: Supports data rates up to 120 kbps, facilitating fast data transmission.
6. Small Footprint: Available in compact SOIC packaging, saving space on PCBs.
7. Wide Operating Temperature Range: Performs reliably in temperatures ranging from 0°C to +70°C.
8. ESD Protection: Provides some level of electrostatic discharge protection, enhancing device durability.
These features make the MAX232CSE+T suitable for applications requiring RS-232 communication, such as computers, networking equipment, and embedded systems.
Pinout
The MAX232CSE+T is a line driver/receiver IC used to convert signals from RS-232 serial ports to TTL-compatible signals. It is commonly used in interfacing microcontrollers with RS-232 devices.
The MAX232CSE+T is a 16-pin dual in-line package (DIP). Here are the functions of its pins:
1. C1+: Positive terminal of the external capacitor C1.
2. V+: Positive supply voltage generated by internal charge pump.
3. C1-: Negative terminal of the external capacitor C1.
4. C2+: Positive terminal of the external capacitor C2.
5. C2-: Negative terminal of the external capacitor C2.
6. V-: Negative supply voltage generated by internal charge pump.
7. T2OUT: Transmitter output (TTL/CMOS to RS-232 level).
8. R2IN: Receiver input (RS-232 level to TTL/CMOS).
9. R2OUT: Receiver output (TTL/CMOS level).
10. T2IN: Transmitter input (TTL/CMOS level).
11. T1IN: Transmitter input (TTL/CMOS level).
12. R1OUT: Receiver output (TTL/CMOS level).
13. R1IN: Receiver input (RS-232 level to TTL/CMOS).
14. T1OUT: Transmitter output (TTL/CMOS to RS-232 level).
15. GND: Ground pin.
16. VCC: Supply voltage pin.
The MAX232 requires four external capacitors for its internal voltage doubler and inverter, enabling it to generate the necessary RS-232 voltage levels from a single 5V supply.
The MAX232CSE+T is a 16-pin dual in-line package (DIP). Here are the functions of its pins:
1. C1+: Positive terminal of the external capacitor C1.
2. V+: Positive supply voltage generated by internal charge pump.
3. C1-: Negative terminal of the external capacitor C1.
4. C2+: Positive terminal of the external capacitor C2.
5. C2-: Negative terminal of the external capacitor C2.
6. V-: Negative supply voltage generated by internal charge pump.
7. T2OUT: Transmitter output (TTL/CMOS to RS-232 level).
8. R2IN: Receiver input (RS-232 level to TTL/CMOS).
9. R2OUT: Receiver output (TTL/CMOS level).
10. T2IN: Transmitter input (TTL/CMOS level).
11. T1IN: Transmitter input (TTL/CMOS level).
12. R1OUT: Receiver output (TTL/CMOS level).
13. R1IN: Receiver input (RS-232 level to TTL/CMOS).
14. T1OUT: Transmitter output (TTL/CMOS to RS-232 level).
15. GND: Ground pin.
16. VCC: Supply voltage pin.
The MAX232 requires four external capacitors for its internal voltage doubler and inverter, enabling it to generate the necessary RS-232 voltage levels from a single 5V supply.
Manufacturer
The MAX232CSE+T is manufactured by Analog Devices, Inc. This company is a leading global manufacturer specializing in the design and production of analog, mixed-signal, and digital signal processing integrated circuits. Analog Devices serves various industries, including communications, automotive, industrial, and consumer electronics, providing solutions for data conversion, signal processing, and power management.
Application
The MAX232CSE+T is a dual RS-232 driver/receiver IC commonly used for serial communication. Its primary application areas include:
1. Embedded Systems: Facilitates communication between microcontrollers and RS-232 compatible devices.
2. Computer Interfaces: Connects computers to serial devices like modems and printers.
3. Industrial Automation: Used in PLCs and other control systems for serial data exchange.
4. Consumer Electronics: Enables RS-232 communication in devices such as TVs and set-top boxes.
5. Networking Equipment: Used in routers and switches for console ports.
6. Instrumentation: Interfaces with RS-232 equipped measurement devices.
This IC is essential for converting TTL/CMOS logic levels to RS-232 standard levels and vice versa.
1. Embedded Systems: Facilitates communication between microcontrollers and RS-232 compatible devices.
2. Computer Interfaces: Connects computers to serial devices like modems and printers.
3. Industrial Automation: Used in PLCs and other control systems for serial data exchange.
4. Consumer Electronics: Enables RS-232 communication in devices such as TVs and set-top boxes.
5. Networking Equipment: Used in routers and switches for console ports.
6. Instrumentation: Interfaces with RS-232 equipped measurement devices.
This IC is essential for converting TTL/CMOS logic levels to RS-232 standard levels and vice versa.
Package
The MAX232CSE+T is a SOIC-16 (Small Outline Integrated Circuit with 16 leads) package. This surface-mount package type is commonly used for integrated circuits that require a compact footprint on printed circuit boards.