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MAX488CSA+T
+NomenclatureIC TRANSCEIVER FULL 1/1 8SOIC
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FabricantAnalog Equipment GmbH / intégration Maxim
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Pièce fabricant #MAX488CSA+T
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Fiche technique MAX488CSA+T DataSheet
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En stock8105
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Spécifications
| Attribut | Valeur |
| Part Status | Active |
| Type | Transceiver |
| Protocol | RS422, RS485 |
| Number of Drivers/Receivers | 1/1 |
| Duplex | Full |
| Receiver Hysteresis | 70 mV |
| Data Rate | 250kbps |
| Voltage - Supply | 4.75V ~ 5.25V |
| Operating Temperature | 0°C ~ 70°C |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC |
| Base Product Number | MAX488 |
Présentation
Description
Key features include operation from a single 5V supply, low current consumption (300 µA in active mode and 1 µA in shutdown), and a wide common-mode voltage range. It supports data rates up to 250 kbps, making it suitable for moderate-speed applications. The MAX488CSA+T is capable of driving up to 32 transceivers on the bus, enhancing its suitability for networked systems. It also provides thermal shutdown protection and maintains fail-safe receiver inputs to prevent false data triggering.
The device is encapsulated in compact packages and is typically used in industrial control, building automation, and other systems requiring robust and reliable communication links.
Equivalent
1. TI SN75176B - A similar RS-485/RS-422 transceiver with comparable specifications.
2. Analog Devices ADM485 - Offers similar functionality with low power consumption.
3. Microchip/Atmel MCP2561 - Another compatible transceiver for RS-485 communication.
4. STMicroelectronics ST485 - Provides similar features and is suitable for RS-485 networks.
These alternatives should be checked for specific performance and compatibility with your application.
Features
1. Low Power Consumption: Designed for low power, it operates on a single 5V supply, making it suitable for power-sensitive applications.
2. High Data Rates: Supports high-speed communication with data rates up to 250 kbps.
3. Extended ESD Protection: Enhanced electrostatic discharge protection for robust performance in challenging environments.
4. Fail-Safe Functionality: Ensures a known output when the input is open, shorted, or terminated but idle.
5. Receiver/Driver Enable: Independent driver and receiver enable pins allow for precise control of data flow.
6. Slew-Rate Limiting: Reduces EMI by controlling the slew rate, providing reliable communication over long distances.
7. Industry-Standard Pinout: Compatible with industry-standard pin configurations for easy integration.
8. Temperature Range: Operates in a wide temperature range, suitable for industrial applications.
These features make the MAX488CSA+T an ideal choice for reliable and efficient data transmission in various communication systems.
Pinout
1. RO (Receive Output): Outputs the data received by the transceiver.
2. RE̅ (Receive Enable): Active low input that enables the receiver when low.
3. DE (Driver Enable): Active high input to enable the driver.
4. DI (Driver Input): Data input for the driver.
5. GND (Ground): Ground reference for the device.
6. A (Non-Inverting Receiver Input/Driver Output): Positive line for differential data.
7. B (Inverting Receiver Input/Driver Output): Negative line for differential data.
8. VCC (Supply Voltage): Positive power supply input.
This chip operates over a wide supply voltage range (typically 5V) and is characterized by low power consumption, making it suitable for battery-powered and low-energy designs. It is used in communication networks that require balanced data transmission, especially in noisy environments.
Manufacturer
Application
1. Industrial Automation: Facilitates communication between PLCs, sensors, and actuators over long distances.
2. Building Automation: Used in HVAC systems for reliable data exchange.
3. Networking Equipment: Provides robust data transmission in routers and switches.
4. Security Systems: Ensures reliable communication in surveillance and alarm systems.
5. Telecommunications: Enables long-distance data transmission between networking devices.
6. Embedded Systems: Integrates into microcontroller-based systems requiring RS-485 interfaces.
Its low power consumption and high noise immunity make it ideal for harsh environments and applications demanding reliable data communication.