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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 | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 16-SOIC (0.154, 3.90mm Width) |
Обзор
Description
The MAX202ESE+T is an integrated circuit (IC) designed for RS-232 communication, commonly used in serial data communication between devices. It is part of the MAX202 series of transceivers primarily used to convert signals between RS-232 and TTL/CMOS logic levels. This IC is particularly valued for its low power consumption and high data rate capabilities.
Key features include:
1. Dual Transmitters and Receivers: The MAX202ESE+T supports two channels, allowing simultaneous data transmission and reception.
2. Operating Voltage: It typically operates at a 5V supply, making it compatible with standard digital logic circuits.
3. High Data Rates: Capable of supporting data rates up to 120 kbps.
4. ESD Protection: Enhanced ESD protection up to ±15 kV, improving reliability in electrostatically noisy environments.
5. Internal Charge Pump: Provides the necessary voltage levels for RS-232 communication without requiring external power supplies.
Overall, the MAX202ESE+T is ideal for applications requiring robust and efficient serial communication, such as computer peripherals, industrial equipment, and embedded systems.
Key features include:
1. Dual Transmitters and Receivers: The MAX202ESE+T supports two channels, allowing simultaneous data transmission and reception.
2. Operating Voltage: It typically operates at a 5V supply, making it compatible with standard digital logic circuits.
3. High Data Rates: Capable of supporting data rates up to 120 kbps.
4. ESD Protection: Enhanced ESD protection up to ±15 kV, improving reliability in electrostatically noisy environments.
5. Internal Charge Pump: Provides the necessary voltage levels for RS-232 communication without requiring external power supplies.
Overall, the MAX202ESE+T is ideal for applications requiring robust and efficient serial communication, such as computer peripherals, industrial equipment, and embedded systems.
Equivalent
The MAX202ESE+T is a dual RS-232 line driver/receiver with high ESD protection. Equivalent products include:
1. Texas Instruments SN75C3221E
2. STMicroelectronics ST202EC
3. NXP Semiconductors NXP202E
4. Analog Devices ADM202E
5. Intersil ISL3232E
These chips provide similar functionality and are used for RS-232 communication with enhanced protection features. Always verify specific requirements and compatibility when selecting a substitute.
1. Texas Instruments SN75C3221E
2. STMicroelectronics ST202EC
3. NXP Semiconductors NXP202E
4. Analog Devices ADM202E
5. Intersil ISL3232E
These chips provide similar functionality and are used for RS-232 communication with enhanced protection features. Always verify specific requirements and compatibility when selecting a substitute.
Features
The MAX202ESE+T is a dual-channel RS-232 line driver/receiver designed to interface between TTL/CMOS logic levels and RS-232-compliant levels. Key features include:
1. Transceivers: Contains two drivers and two receivers, supporting full-duplex communication.
2. Protection: Offers ESD protection with a rating of ±15kV using the Human Body Model (HBM), enhancing robustness against electrostatic discharge.
3. Low-Power Consumption: Typically operates at a low quiescent current, making it suitable for battery-powered applications.
4. High Data Rate: Capable of data rates up to 120kbps, enabling reliable high-speed data transmission.
5. Single Supply Voltage: Operates from a single 5V supply, simplifying power requirements.
6. Compact Package: Available in a 16-pin narrow SOIC package, ensuring space efficiency in design.
7. Auto Shutdown: Includes automatic power-down feature to further conserve power when not actively driving the bus.
These features make the MAX202ESE+T suitable for serial communication applications where space, power efficiency, and robust signal integrity are crucial.
1. Transceivers: Contains two drivers and two receivers, supporting full-duplex communication.
2. Protection: Offers ESD protection with a rating of ±15kV using the Human Body Model (HBM), enhancing robustness against electrostatic discharge.
3. Low-Power Consumption: Typically operates at a low quiescent current, making it suitable for battery-powered applications.
4. High Data Rate: Capable of data rates up to 120kbps, enabling reliable high-speed data transmission.
5. Single Supply Voltage: Operates from a single 5V supply, simplifying power requirements.
6. Compact Package: Available in a 16-pin narrow SOIC package, ensuring space efficiency in design.
7. Auto Shutdown: Includes automatic power-down feature to further conserve power when not actively driving the bus.
These features make the MAX202ESE+T suitable for serial communication applications where space, power efficiency, and robust signal integrity are crucial.
Pinout
The MAX202ESE+T is a dual RS-232 transmitter/receiver with a total of 16 pins. It is part of the MAX202 series by Maxim Integrated and is designed for RS-232 communication applications. The device includes two drivers and two receivers, enabling bi-directional data communication. It operates from a single 5V supply and generates RS-232 voltage levels using on-board charge pumps, eliminating the need for dual power supplies. The key functions of the pins are:
- VCC: Positive supply voltage.
- GND: Ground.
- T1IN, T2IN: Inputs for driver 1 and driver 2.
- R1OUT, R2OUT: Outputs for receiver 1 and receiver 2.
- T1OUT, T2OUT: Outputs for driver 1 and driver 2.
- R1IN, R2IN: Inputs for receiver 1 and receiver 2.
- C1+, C1-, C2+, C2-: Connections for external capacitors used in charge pump voltage conversion.
- V+: Positive voltage generated by the charge pump.
- V-: Negative voltage generated by the charge pump.
This IC is used in applications requiring serial communication, such as embedded systems, POS systems, and industrial automation.
- VCC: Positive supply voltage.
- GND: Ground.
- T1IN, T2IN: Inputs for driver 1 and driver 2.
- R1OUT, R2OUT: Outputs for receiver 1 and receiver 2.
- T1OUT, T2OUT: Outputs for driver 1 and driver 2.
- R1IN, R2IN: Inputs for receiver 1 and receiver 2.
- C1+, C1-, C2+, C2-: Connections for external capacitors used in charge pump voltage conversion.
- V+: Positive voltage generated by the charge pump.
- V-: Negative voltage generated by the charge pump.
This IC is used in applications requiring serial communication, such as embedded systems, POS systems, and industrial automation.
Manufacturer
The MAX202ESE+T is manufactured by Maxim Integrated, which is now part of Analog Devices, Inc. Maxim Integrated was known for designing, manufacturing, and selling analog and mixed-signal integrated circuits. The company specialized in a wide range of semiconductor products used in diverse applications such as communications, automotive, computing, consumer, and industrial markets. Analog Devices, which acquired Maxim Integrated in 2021, is a prominent semiconductor company that focuses on analog technology, digital signal processing, and power management technologies. The merged entity continues to provide innovative solutions for complex engineering challenges across various industries.
Application
The MAX202ESE+T is a dual RS-232 driver/receiver designed for serial communication applications. Key application areas include:
1. Data Communication Systems: Facilitates RS-232 serial communication between computers and peripherals.
2. Embedded Systems: Used in microcontroller-based designs for serial interface needs.
3. Networking Equipment: Integral in routers, switches, and modems for serial port communication.
4. Industrial Automation: Employed in PLCs and other industrial devices for RS-232 interfacing.
5. Consumer Electronics: Used in devices requiring serial data transmission, such as set-top boxes.
6. Instrumentation and Control: Suitable for interfacing measurement devices and controllers with computers.
These areas benefit from its low-power consumption, high data rate capability, and enhanced ESD protection.
1. Data Communication Systems: Facilitates RS-232 serial communication between computers and peripherals.
2. Embedded Systems: Used in microcontroller-based designs for serial interface needs.
3. Networking Equipment: Integral in routers, switches, and modems for serial port communication.
4. Industrial Automation: Employed in PLCs and other industrial devices for RS-232 interfacing.
5. Consumer Electronics: Used in devices requiring serial data transmission, such as set-top boxes.
6. Instrumentation and Control: Suitable for interfacing measurement devices and controllers with computers.
These areas benefit from its low-power consumption, high data rate capability, and enhanced ESD protection.
Package
The MAX202ESE+T is typically available in an 8-pin SOIC (Small Outline Integrated Circuit) package type. This package is commonly used for surface mounting on printed circuit boards and is suitable for applications requiring a compact and efficient form factor.