仕様
| 属性 | 値 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Type | Driver |
| Protocol | RS422, RS485 |
| Number of Drivers/Receivers | 2/0 |
| Voltage - Supply | 4.75V ~ 5.25V |
| Operating Temperature | 0°C ~ 70°C |
| Mounting Type | Surface Mount |
| Duplex | Half |
| Receiver Hysteresis | 50 mV |
| Data Rate | 250kbps |
| Series | Automotive, AEC-Q100 |
概要
Description
The MAX3232ESE+ is a dual-channel RS-232 line driver/receiver that operates from a single 3.0V to 5.5V power supply. It is designed to provide the necessary signal conversion between the TTL/CMOS logic levels used in microcontrollers and the RS-232 voltage levels used in serial communication. The device features a low-power design, making it suitable for battery-powered and portable applications.
Key features include two drivers and two receivers, ensuring compatibility with the full array of RS-232 signals. The MAX3232ESE+ uses external capacitors for voltage level shifting, which helps in reducing electromagnetic interference. It supports data rates up to 250 kbps, allowing for efficient data transmission.
The device is available in an 8-pin SOIC package, making it easy to integrate into a variety of circuit designs. Its ESD protection and high immunity to electrical transients make it robust for use in challenging environments. Overall, the MAX3232ESE+ is a reliable choice for applications needing RS-232 communication, such as embedded systems, industrial controls, and consumer electronics.
Key features include two drivers and two receivers, ensuring compatibility with the full array of RS-232 signals. The MAX3232ESE+ uses external capacitors for voltage level shifting, which helps in reducing electromagnetic interference. It supports data rates up to 250 kbps, allowing for efficient data transmission.
The device is available in an 8-pin SOIC package, making it easy to integrate into a variety of circuit designs. Its ESD protection and high immunity to electrical transients make it robust for use in challenging environments. Overall, the MAX3232ESE+ is a reliable choice for applications needing RS-232 communication, such as embedded systems, industrial controls, and consumer electronics.
Equivalent
The MAX3232ESE is a RS-232 transceiver with low power requirements and operates over a wide voltage range. Equivalent products include:
1. TI's SN75C3232EPW
2. STMicroelectronics' ST3232C
3. Intersil's ICL3221EC
These components provide similar functionality, featuring dual drivers/receivers for RS-232 communication with power-efficient operation suitable for various low-power applications. Always check specific datasheets for detailed compatibility.
1. TI's SN75C3232EPW
2. STMicroelectronics' ST3232C
3. Intersil's ICL3221EC
These components provide similar functionality, featuring dual drivers/receivers for RS-232 communication with power-efficient operation suitable for various low-power applications. Always check specific datasheets for detailed compatibility.
Features
The MAX3232ESE+ is a dual driver/receiver that is designed for RS-232 communication. Key features include:
1. Power Supply Range: Operates from a single 3.0V to 5.5V supply, making it versatile for a range of applications.
2. Low Power Consumption: Incorporates a low-power shutdown mode, reducing power consumption to 1µA.
3. Data Rate: Supports data rates up to 250 kbps.
4. ESD Protection: Provides enhanced electrostatic discharge protection exceeding ±15kV on RS-232 pins.
5. Automatic Shutdown: Features automatic shutdown, wake-up, and receiver enable functions.
6. Package: Available in an 16-pin narrow SOIC package.
7. Temperature Range: Operates in a temperature range of -40°C to +85°C, suitable for industrial applications.
8. Compatibility: Compatible with the TIA/EIA-232-F standard, ensuring wide application compatibility.
9. Integrated Capacitors: Includes internal capacitors for voltage conversions, eliminating the need for external capacitors.
These features make the MAX3232ESE+ well-suited for portable, battery-powered, and other space-constrained applications.
1. Power Supply Range: Operates from a single 3.0V to 5.5V supply, making it versatile for a range of applications.
2. Low Power Consumption: Incorporates a low-power shutdown mode, reducing power consumption to 1µA.
3. Data Rate: Supports data rates up to 250 kbps.
4. ESD Protection: Provides enhanced electrostatic discharge protection exceeding ±15kV on RS-232 pins.
5. Automatic Shutdown: Features automatic shutdown, wake-up, and receiver enable functions.
6. Package: Available in an 16-pin narrow SOIC package.
7. Temperature Range: Operates in a temperature range of -40°C to +85°C, suitable for industrial applications.
8. Compatibility: Compatible with the TIA/EIA-232-F standard, ensuring wide application compatibility.
9. Integrated Capacitors: Includes internal capacitors for voltage conversions, eliminating the need for external capacitors.
These features make the MAX3232ESE+ well-suited for portable, battery-powered, and other space-constrained applications.
Pinout
The MAX3232ESE+ is a RS-232 transceiver from Maxim Integrated, typically used for serial communication. It has a 16-pin SOIC (Small Outline Integrated Circuit) package. The main function of the MAX3232ESE+ is to convert the voltage levels between RS-232 and TTL/CMOS, facilitating communication between devices using these different logic standards.
Here is a brief overview of the pin functions:
1. VCC: Power supply input.
2. GND: Ground.
3. T1IN, T2IN: TTL/CMOS-compatible inputs for the transmitters.
4. R1OUT, R2OUT: TTL/CMOS-compatible outputs from the receivers.
5. T1OUT, T2OUT: RS-232 level outputs for the transmitters.
6. R1IN, R2IN: RS-232 level inputs for the receivers.
7. C1+, C1-: Capacitor pins for the charge pump voltage converter.
8. C2+, C2-: Additional capacitor pins for the charge pump.
9. V+: Generated positive voltage output.
10. V-: Generated negative voltage output.
These pins collectively allow the MAX3232ESE+ to efficiently handle the conversion and transmission of signals in serial communications.
Here is a brief overview of the pin functions:
1. VCC: Power supply input.
2. GND: Ground.
3. T1IN, T2IN: TTL/CMOS-compatible inputs for the transmitters.
4. R1OUT, R2OUT: TTL/CMOS-compatible outputs from the receivers.
5. T1OUT, T2OUT: RS-232 level outputs for the transmitters.
6. R1IN, R2IN: RS-232 level inputs for the receivers.
7. C1+, C1-: Capacitor pins for the charge pump voltage converter.
8. C2+, C2-: Additional capacitor pins for the charge pump.
9. V+: Generated positive voltage output.
10. V-: Generated negative voltage output.
These pins collectively allow the MAX3232ESE+ to efficiently handle the conversion and transmission of signals in serial communications.
Manufacturer
The MAX3232ESE+ is manufactured by Analog Devices, Inc., a multinational company that designs and manufactures a wide range of analog, mixed-signal, and digital signal processing integrated circuits. Analog Devices is known for its products that are used in various applications including industrial, automotive, consumer electronics, communications, healthcare, and energy management. The company focuses on developing high-performance solutions that enhance the efficiency and capabilities of electronic systems.
Application
The MAX3232ESE+ is a RS-232 transceiver used primarily for serial communication interfaces. Key application areas include:
1. Embedded Systems: Facilitating communication between microcontrollers and PCs or other devices.
2. Networking Equipment: Enabling data transmission in routers and switches.
3. Industrial Automation: Providing connectivity for sensors and control units.
4. Consumer Electronics: Used in devices like set-top boxes and digital cameras for data transfer.
5. Medical Devices: Ensuring reliable communication in diagnostic and monitoring equipment.
6. Telecommunications: Supporting serial links in modems and handsets.
Its low-power operation and wide operating voltage range make it versatile for various power-sensitive applications.
1. Embedded Systems: Facilitating communication between microcontrollers and PCs or other devices.
2. Networking Equipment: Enabling data transmission in routers and switches.
3. Industrial Automation: Providing connectivity for sensors and control units.
4. Consumer Electronics: Used in devices like set-top boxes and digital cameras for data transfer.
5. Medical Devices: Ensuring reliable communication in diagnostic and monitoring equipment.
6. Telecommunications: Supporting serial links in modems and handsets.
Its low-power operation and wide operating voltage range make it versatile for various power-sensitive applications.
Package
The MAX3232ESE+ is an RS-232 transceiver from Maxim Integrated, and it comes in an 16-pin Narrow SOIC (Small Outline Integrated Circuit) package type.
