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Спецификации
| Атрибут | Ценность |
| Package | Tube |
| ProductStatus | Obsolete |
| Type | Transceiver |
| Protocol | RS232 |
| NumberofDrivers/Receivers | 2/2 |
| Duplex | Full |
| ReceiverHysteresis | 500 mV |
| DataRate | 1Mbps |
| Voltage-Supply | 3V ~ 5.5V |
| OperatingTemperature | 0°C ~ 70°C |
| MountingType | Surface Mount |
| Package/Case | 16-SOIC (0.295, 7.50mm Width) |
Обзор
Description
The MAX3232ECWE is a low-power RS-232 line driver/receiver designed by Maxim Integrated for serial communication applications. It operates at a voltage range of 3.0V to 5.5V, making it suitable for modern low-voltage digital systems. The device is part of the MAX3232 series and includes two drivers and two receivers, compliant with the EIA/TIA-232-F standard, ensuring compatibility with RS-232 communication protocols.
Key features include an operating speed of up to 250 kbps, enabling fast data transmission. The MAX3232ECWE incorporates a charge pump to generate the necessary RS-232 voltage levels, eliminating the need for dual supplies. It also includes automatic shutdown, enable, and wake-up functions, which significantly reduce power consumption, making it ideal for battery-powered or portable applications.
The device is typically available in a 16-pin wide SOIC package (hence the "W" in the part number), offering ease of integration into circuit designs. Its reliability and efficiency make it popular for use in computer peripherals, networking equipment, industrial automation systems, and other devices requiring robust serial communication.
Key features include an operating speed of up to 250 kbps, enabling fast data transmission. The MAX3232ECWE incorporates a charge pump to generate the necessary RS-232 voltage levels, eliminating the need for dual supplies. It also includes automatic shutdown, enable, and wake-up functions, which significantly reduce power consumption, making it ideal for battery-powered or portable applications.
The device is typically available in a 16-pin wide SOIC package (hence the "W" in the part number), offering ease of integration into circuit designs. Its reliability and efficiency make it popular for use in computer peripherals, networking equipment, industrial automation systems, and other devices requiring robust serial communication.
Equivalent
The MAX3232ECWE is a 3V to 5.5V RS-232 transceiver. Equivalent products include:
1. TI's TRS3232E
2. STMicroelectronics' ST3232C
3. NXP's SP3232E
4. Intersil's ISL3232E
5. Exar's SP3232E
6. Analog Devices' ADM3232E
These are RS-232 transceivers designed to operate over similar voltage ranges and offer comparable functionality. Always check specific datasheets for compatibility in terms of pin configuration and electrical characteristics.
1. TI's TRS3232E
2. STMicroelectronics' ST3232C
3. NXP's SP3232E
4. Intersil's ISL3232E
5. Exar's SP3232E
6. Analog Devices' ADM3232E
These are RS-232 transceivers designed to operate over similar voltage ranges and offer comparable functionality. Always check specific datasheets for compatibility in terms of pin configuration and electrical characteristics.
Features
The MAX3232ECWE is a dual RS-232 line driver/receiver designed for reliable serial communication. Key features include:
1. Supply Voltage: Operates from a single 3.0V to 5.5V supply, making it versatile for various applications.
2. Low Power Consumption: Features a low-power shutdown mode that reduces power consumption to virtually zero.
3. Data Rate: Supports data rates up to 250 kbps, ensuring fast and efficient communication.
4. Multiple Drivers/Receivers: Includes two drivers and two receivers, suitable for full-duplex communication.
5. ESD Protection: Provides enhanced Electrostatic Discharge (ESD) protection, up to ±15kV using the Human Body Model.
6. Small Package: Available in compact SOIC and TSSOP packages, making it suitable for space-constrained designs.
7. Temperature Range: Operates over a wide temperature range, typically from -40°C to +85°C, suitable for industrial applications.
8. Compatibility: Compatible with EIA/TIA-232 and V.28/V.24 communication standards.
These features make the MAX3232ECWE ideal for applications requiring reliable RS-232 communication in compact, low-power, and robust designs.
1. Supply Voltage: Operates from a single 3.0V to 5.5V supply, making it versatile for various applications.
2. Low Power Consumption: Features a low-power shutdown mode that reduces power consumption to virtually zero.
3. Data Rate: Supports data rates up to 250 kbps, ensuring fast and efficient communication.
4. Multiple Drivers/Receivers: Includes two drivers and two receivers, suitable for full-duplex communication.
5. ESD Protection: Provides enhanced Electrostatic Discharge (ESD) protection, up to ±15kV using the Human Body Model.
6. Small Package: Available in compact SOIC and TSSOP packages, making it suitable for space-constrained designs.
7. Temperature Range: Operates over a wide temperature range, typically from -40°C to +85°C, suitable for industrial applications.
8. Compatibility: Compatible with EIA/TIA-232 and V.28/V.24 communication standards.
These features make the MAX3232ECWE ideal for applications requiring reliable RS-232 communication in compact, low-power, and robust designs.
Pinout
The MAX3232ECWE is a 16-pin IC designed for RS-232 communication, converting TTL/CMOS logic levels to RS-232 compatible levels and vice versa. Here is a concise pin function description:
1. VCC: Power supply input.
2. GND: Ground.
3. T1IN, T2IN: TTL/CMOS logic input pins for transmitter 1 and 2.
4. R1OUT, R2OUT: TTL/CMOS logic output pins for receiver 1 and 2.
5. T1OUT, T2OUT: RS-232 level output pins for transmitter 1 and 2.
6. R1IN, R2IN: RS-232 level input pins for receiver 1 and 2.
7. C1+, C1-: Positive and negative connections for the external charge pump capacitor 1.
8. C2+, C2-: Positive and negative connections for the external charge pump capacitor 2.
9. V+: Positive voltage generated by the charge pump.
10. V-: Negative voltage generated by the charge pump.
This IC uses a dual charge-pump voltage converter to drive the RS-232 output levels, making it suitable for battery-powered and low power applications.
1. VCC: Power supply input.
2. GND: Ground.
3. T1IN, T2IN: TTL/CMOS logic input pins for transmitter 1 and 2.
4. R1OUT, R2OUT: TTL/CMOS logic output pins for receiver 1 and 2.
5. T1OUT, T2OUT: RS-232 level output pins for transmitter 1 and 2.
6. R1IN, R2IN: RS-232 level input pins for receiver 1 and 2.
7. C1+, C1-: Positive and negative connections for the external charge pump capacitor 1.
8. C2+, C2-: Positive and negative connections for the external charge pump capacitor 2.
9. V+: Positive voltage generated by the charge pump.
10. V-: Negative voltage generated by the charge pump.
This IC uses a dual charge-pump voltage converter to drive the RS-232 output levels, making it suitable for battery-powered and low power applications.
Manufacturer
The MAX3232ECWE is manufactured by Maxim Integrated, which is now part of Analog Devices, Inc. Maxim Integrated is known for designing and manufacturing analog and mixed-signal integrated circuits. The company specializes in creating high-performance semiconductors that are used in a variety of applications, including industrial, communications, automotive, and consumer electronics. As a part of Analog Devices, Maxim Integrated continues to contribute to the development of innovative solutions in the semiconductor industry, focusing on areas such as power management, interface, and connectivity.
Application
The MAX3232ECWE is a dual-channel RS-232 line driver/receiver, commonly used in various applications requiring serial communication. Key application areas include:
1. Embedded Systems: Interfaces microcontrollers with serial devices.
2. Consumer Electronics: Connects devices like PCs to modems or routers.
3. Industrial Automation: Facilitates communication between industrial equipment.
4. Networking: Used in network equipment for serial port communication.
5. Medical Devices: Enables data transfer between medical instruments.
6. Point-of-Sale Systems: Connects peripherals like barcode scanners to terminals.
7. Automotive Electronics: Interfaces diagnostic tools and control units.
Its compatibility with a wide voltage range and low power consumption make it versatile for battery-operated and portable devices.
1. Embedded Systems: Interfaces microcontrollers with serial devices.
2. Consumer Electronics: Connects devices like PCs to modems or routers.
3. Industrial Automation: Facilitates communication between industrial equipment.
4. Networking: Used in network equipment for serial port communication.
5. Medical Devices: Enables data transfer between medical instruments.
6. Point-of-Sale Systems: Connects peripherals like barcode scanners to terminals.
7. Automotive Electronics: Interfaces diagnostic tools and control units.
Its compatibility with a wide voltage range and low power consumption make it versatile for battery-operated and portable devices.
Package
The MAX3232ECWE is in a 16-pin Wide SOIC (Small Outline Integrated Circuit) package.
