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MAX487ESA+T
+БОМIC TRANSCEIVER HALF 1/1 8SOIC
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ПроизводительКомпания Analog Devices Inc./Maxim Integrated
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Мфр. Часть #MAX487ESA+T
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Лист данных MAX487ESA+T DataSheet
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В наличии7609
365 Дни гарантии качества
7*24 часы обслуживания каранти
90-гарантия послепродажного дня
Гарантия подлинного продукта
Спецификации
| Атрибут | Ценность |
| Supplier | Analog Devices Inc./Maxim Integrated |
| Package | Tape & Reel (TR) |
| ProductStatus | Obsolete |
| Type | Transceiver |
| Protocol | RS422, RS485 |
| NumberofDrivers/Receivers | 1/1 |
| Duplex | Half |
| ReceiverHysteresis | 70 mV |
| DataRate | 250kbps |
| Voltage-Supply | 4.75V ~ 5.25V |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
Обзор
Description
One of its key features is its reduced power consumption, using only 120µA in active mode and 1µA in shutdown mode, which conserves energy in battery-powered systems. The MAX487ESA+T can accommodate up to 32 transceivers on a single bus due to its 1/8 unit load receiver input impedance, allowing for scalable network configurations. Additionally, its fail-safe receiver ensures a logic-high output when inputs are open or shorted.
The T in the part number indicates that it is supplied in a tape-and-reel packaging format, convenient for automated assembly processes. This makes the MAX487ESA+T a robust and versatile choice for reliable serial communication.
Equivalent
Features
1. Low Power Consumption: Operates with minimal power usage, making it suitable for battery-powered applications.
2. Wide Operating Voltage Range: Supports a voltage range from 4.75V to 5.25V.
3. High Data Rate: Capable of data rates up to 250 kbps.
4. Short-Circuit Protection: Protects against line faults.
5. Thermal Shutdown: Includes a thermal shutdown feature to prevent overheating.
6. ESD Protection: Provides enhanced electrostatic discharge protection.
7. Reduced EMI: Features slew-rate limited drivers to minimize electromagnetic interference.
8. Half-Duplex Communication: Supports half-duplex operation, allowing for bidirectional data transmission on a single line.
9. Receiver Fail-Safe: Ensures a known output state when inputs are open or shorted.
10. Industry-Standard Pinout: Compatible with the industry-standard pin configuration for easy integration.
These features make the MAX487ESA+T an excellent choice for robust, efficient communication in industrial and commercial applications.
Pinout
1. RO (Receiver Output): Outputs the received data.
2. RE̅ (Receiver Enable): Active-low input to enable or disable the receiver. When low, the receiver is enabled.
3. DE (Driver Enable): Enables or disables the driver. When high, the driver is enabled.
4. DI (Driver Input): Data input for the driver.
5. GND: Ground connection.
6. A: Non-inverting receiver input and driver output.
7. B: Inverting receiver input and driver output.
8. VCC: Positive supply voltage.
This device is designed for half-duplex communication and features low power consumption, making it suitable for battery-powered applications. It supports data rates up to 250 kbps and is optimized for long-distance data transmission with high noise immunity.
Manufacturer
Application
1. Industrial Automation: Facilitates communication in factory automation systems and process control networks.
2. Building Automation: Used in HVAC systems, security systems, and centralized control systems.
3. Telecommunications: Supports long-distance data transmission in telecom networks.
4. Energy Management: Applied in smart grid and metering systems for reliable data communication.
5. Embedded Systems: Integrates in microcontroller-based designs for robust serial communication.
6. Retail Systems: Connects point-of-sale systems and peripherals.
Its low-power consumption and the capability to operate over extended distances make it suitable for these applications.