Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Type | Transceiver |
| Protocol | RS232 |
| NumberofDrivers/Receivers | 2/2 |
| Duplex | Full |
| ReceiverHysteresis | 500 mV |
| DataRate | 250kbps |
| Voltage-Supply | 3V ~ 5.5V |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 16-SSOP (0.209, 5.30mm Width) |
Tổng quan
Description
The MAX3232EEAE+T is a dual-channel RS-232 transceiver designed by Maxim Integrated (now part of Analog Devices) to facilitate communication between TTL/CMOS logic levels and RS-232 systems. It is part of the MAX3232 series, known for their low power consumption and high efficiency. The device operates over a wide power supply range from 3.0V to 5.5V, making it suitable for both standard and low-voltage applications.
Key features include two drivers and two receivers, ensuring reliable data transfer at rates up to 250 kbps. It utilizes a charge pump with external capacitors to generate the necessary RS-232 voltage levels from a single supply, eliminating the need for dual power supplies. Its ESD protection is robust, withstanding up to ±15kV on the RS-232 pins for enhanced durability.
The MAX3232EEAE+T is typically used in portable or battery-powered systems, including laptops, smartphones, and various consumer electronics, where efficient RS-232 communication is needed with minimal power draw. The "T" in the part number indicates it is supplied in tape and reel packaging for automated manufacturing processes.
Key features include two drivers and two receivers, ensuring reliable data transfer at rates up to 250 kbps. It utilizes a charge pump with external capacitors to generate the necessary RS-232 voltage levels from a single supply, eliminating the need for dual power supplies. Its ESD protection is robust, withstanding up to ±15kV on the RS-232 pins for enhanced durability.
The MAX3232EEAE+T is typically used in portable or battery-powered systems, including laptops, smartphones, and various consumer electronics, where efficient RS-232 communication is needed with minimal power draw. The "T" in the part number indicates it is supplied in tape and reel packaging for automated manufacturing processes.
Equivalent
The MAX3232EEAE+T is a dual RS-232 line driver/receiver with a 3V to 5.5V supply range. Equivalent products include the Texas Instruments SN75C3232, STMicroelectronics ST3232, and NXP's SP3232 series. These alternatives typically offer similar functionality, voltage ranges, and package options, making them suitable replacements in applications requiring RS-232 communication. Always verify pin compatibility and electrical characteristics when substituting components.
Features
The MAX3232EEAE+T is a low-power serial line transceiver designed to facilitate communication between data terminal equipment (DTE) and data circuit-terminating equipment (DCE) using the RS-232 standard. Its features include:
1. Dual Transceivers: It incorporates two drivers and two receivers, enabling bidirectional data transmission.
2. Voltage Range: Operates with a single supply voltage from 3.0V to 5.5V, making it suitable for various applications.
3. Low Power Consumption: Features an automatic shutdown function to reduce power usage when not in active operation.
4. Data Rate: Supports data rates up to 250 kbps, offering efficient communication speed.
5. ESD Protection: Provides robust electrostatic discharge (ESD) protection up to ±15kV, ensuring reliability in harsh environments.
6. Small Package: Available in a 16-pin TSSOP package, saving space for compact circuit designs.
7. Temperature Range: Operates over an extended temperature range from -40°C to +85°C, suitable for industrial applications.
These features make the MAX3232EEAE+T a versatile choice for expanding serial communication capabilities in a range of electronic devices.
1. Dual Transceivers: It incorporates two drivers and two receivers, enabling bidirectional data transmission.
2. Voltage Range: Operates with a single supply voltage from 3.0V to 5.5V, making it suitable for various applications.
3. Low Power Consumption: Features an automatic shutdown function to reduce power usage when not in active operation.
4. Data Rate: Supports data rates up to 250 kbps, offering efficient communication speed.
5. ESD Protection: Provides robust electrostatic discharge (ESD) protection up to ±15kV, ensuring reliability in harsh environments.
6. Small Package: Available in a 16-pin TSSOP package, saving space for compact circuit designs.
7. Temperature Range: Operates over an extended temperature range from -40°C to +85°C, suitable for industrial applications.
These features make the MAX3232EEAE+T a versatile choice for expanding serial communication capabilities in a range of electronic devices.
Pinout
The MAX3232EEAE+T is a dual driver/receiver that converts signals from RS-232 to TTL/CMOS levels. It is commonly used for serial communication between a computer and a microcontroller. The device comes in a 16-pin TSSOP (Thin Shrink Small Outline Package).
Here is a brief overview of the pin functions:
1. C1+ - Positive terminal for the external capacitor 1.
2. V+ - Connects to the positive side of the charge pump capacitor.
3. C1- - Negative terminal for the external capacitor 1.
4. C2+ - Positive terminal for the external capacitor 2.
5. C2- - Negative terminal for the external capacitor 2.
6. V- - Connects to the negative side of the charge pump capacitor.
7. T1OUT - Transmitter output 1.
8. R1IN - Receiver input 1 (RS-232 level).
9. R1OUT - Receiver output 1 (TTL/CMOS level).
10. T1IN - Transmitter input 1 (TTL/CMOS level).
11. T2OUT - Transmitter output 2.
12. R2IN - Receiver input 2 (RS-232 level).
13. R2OUT - Receiver output 2 (TTL/CMOS level).
14. T2IN - Transmitter input 2 (TTL/CMOS level).
15. GND - Ground.
16. VCC - Supply voltage.
This configuration allows for the conversion of two RS-232 signals to TTL/CMOS levels and vice versa.
Here is a brief overview of the pin functions:
1. C1+ - Positive terminal for the external capacitor 1.
2. V+ - Connects to the positive side of the charge pump capacitor.
3. C1- - Negative terminal for the external capacitor 1.
4. C2+ - Positive terminal for the external capacitor 2.
5. C2- - Negative terminal for the external capacitor 2.
6. V- - Connects to the negative side of the charge pump capacitor.
7. T1OUT - Transmitter output 1.
8. R1IN - Receiver input 1 (RS-232 level).
9. R1OUT - Receiver output 1 (TTL/CMOS level).
10. T1IN - Transmitter input 1 (TTL/CMOS level).
11. T2OUT - Transmitter output 2.
12. R2IN - Receiver input 2 (RS-232 level).
13. R2OUT - Receiver output 2 (TTL/CMOS level).
14. T2IN - Transmitter input 2 (TTL/CMOS level).
15. GND - Ground.
16. VCC - Supply voltage.
This configuration allows for the conversion of two RS-232 signals to TTL/CMOS levels and vice versa.
Manufacturer
The MAX3232EEAE+T is manufactured by Analog Devices, Inc. Following its acquisition of Maxim Integrated in 2021, Analog Devices became the producer of this component. Analog Devices is a multinational company specializing in the design and manufacturing of semiconductor devices. It is well-known for its development of analog, mixed-signal, and digital signal processing (DSP) integrated circuits used in a wide range of applications, including industrial, automotive, consumer electronics, communications, and healthcare. The company focuses on providing solutions that enhance signal processing in real-world applications, allowing for efficient data conversion, amplification, and signal conditioning.
Application
The MAX3232EEAE+T is a dual-driver/receiver RS-232 transceiver that is commonly used in applications requiring serial communication. Its primary application areas include:
1. Embedded Systems: Facilitates serial communication between microcontrollers and other peripherals.
2. Industrial Automation: Used in systems requiring robust communication protocols.
3. Consumer Electronics: Enables data exchange in devices such as PDAs and digital cameras.
4. Networking Equipment: Provides connectivity solutions in routers and modems.
5. Telecommunications: Used for data transmission in various telecom devices.
Its operation at low voltages (3V to 5.5V) and compliance with RS-232 standards make it versatile for these applications.
1. Embedded Systems: Facilitates serial communication between microcontrollers and other peripherals.
2. Industrial Automation: Used in systems requiring robust communication protocols.
3. Consumer Electronics: Enables data exchange in devices such as PDAs and digital cameras.
4. Networking Equipment: Provides connectivity solutions in routers and modems.
5. Telecommunications: Used for data transmission in various telecom devices.
Its operation at low voltages (3V to 5.5V) and compliance with RS-232 standards make it versatile for these applications.
Package
The MAX3232EEAE+T is typically available in a TSSOP (Thin Shrink Small Outline Package) with 16 pins. The "+T" indicates it is tape and reel packaging, often used for automated assembly processes.