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MAX1487ESA
+BOMRS-485/RS-422 TRANSCVR
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Nhà sản xuấtAnalog Devices Inc./Maxim tích hợp
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Ông. Phần #MAX1487ESA
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Bảng dữ liệu MAX1487ESA DataSheet
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Gói SOIC-8
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Có sẵn2405
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Bulk |
| ProductStatus | Active |
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Description
Key features include reduced power consumption, a common-mode voltage range that enhances robustness, and a slew-rate-limited option to minimize electromagnetic interference (EMI) in the system. The MAX1487ESA also supports data rates up to 250 kbps, enabling efficient communication in industrial and consumer applications. Its compact design and the ability to withstand harsh environmental conditions make it a versatile choice for integrating into various communication systems. Overall, the MAX1487ESA offers a balance of performance, reliability, and efficiency for serial communication networks.
Equivalent
1. TI SN75C185
2. TI SN75176B
3. Analog Devices ADM485
4. STMicroelectronics ST485
5. Intersil ISL3172
6. Exar SP485E
7. NXP PCA82C250 (similar function but ensure compatibility)
Always verify specifications and pin compatibility when selecting replacements.
Features
1. High-Speed Data Rate: It supports data rates up to 5 Mbps, making it suitable for high-speed communication applications.
2. Low Power Consumption: This transceiver is designed to operate on low power, extending battery life in portable applications.
3. Wide Operating Voltage: It operates within a voltage range of 4.75V to 5.25V, providing flexibility in different applications.
4. Enhanced ESD Protection: The device features enhanced electrostatic discharge (ESD) protection for improved reliability.
5. Thermal Shutdown: It includes a thermal shutdown feature to prevent damage due to overheating.
6. Short-Circuit Protection: The transceiver is protected against short circuits to enhance system robustness.
7. Fail-Safe Receiver: Provides a fail-safe logic for open, shorted, or idle data lines, ensuring stable output.
8. Industry-Standard Pin Configuration: It features an 8-pin SOIC package, compatible with industry standards for easy integration.
These features make the MAX1487ESA ideal for use in industrial, automotive, and many other robust communication applications.
Pinout
The MAX1487ESA comes in an 8-pin SOIC (Small Outline Integrated Circuit) package. Here's a brief overview of its pin functions:
1. RO (Receiver Output): Outputs the received data.
2. RE̅ (Receiver Enable): Active-low input to enable or disable the receiver.
3. DE (Driver Enable): Enables or disables the driver when high.
4. DI (Driver Input): Accepts data to be transmitted.
5. GND (Ground): Ground reference for the device.
6. A (Non-Inverting Receiver Input/Driver Output): Connects to the communication line.
7. B (Inverting Receiver Input/Driver Output): Connects to the communication line.
8. VCC: Power supply input, typically 5V.
The device supports half-duplex communication and includes features to protect against short circuits and excessive power dissipation.