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MAX487CSA+T
+StücklisteIC TRANSCEIVER HALF 1/1 8SOIC
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HerstellerAnalog Devices Inc./Maxim Integrated
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Herstellerteil #MAX487CSA+T
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Paket SOIC-8
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Auf Lager6464
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Spezifikationen
| Attribut | Wert |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Type | Transceiver |
| Protocol | RS422, RS485 |
| NumberofDrivers/Receivers | 1/1 |
| Duplex | Half |
| ReceiverHysteresis | 70 mV |
| DataRate | 250kbps |
| Voltage-Supply | 4.75V ~ 5.25V |
| OperatingTemperature | 0°C ~ 70°C |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
Übersicht
Description
Key features include a fail-safe receiver that ensures a known output state when the bus is idle, open, or shorted, and a thermal shutdown feature that protects the device in the event of excessive temperatures. The device also has a slew-rate-limited driver that minimizes reflections from improperly terminated lines. It can be configured for half-duplex communication and supports up to 32 transceivers on the bus.
The MAX487CSA+T is housed in an 8-pin SOIC (Small Outline Integrated Circuit) package, making it compact and easy to integrate into various designs. This transceiver is widely used in industrial, commercial, and consumer applications requiring robust serial communication.
Equivalent
1. TI SN75176BP
2. TI SN65HVD72
3. TI SN65HVD3082E
4. Analog Devices ADM485
5. STMicroelectronics ST3485E
6. NXP PCA82C250 (for CAN applications)
7. ON Semiconductor AM26C31
These alternatives offer similar functionalities, such as differential signaling and low power consumption, for RS-485/RS-422 communication. Always check voltage levels, power ratings, and specific features to ensure compatibility.
Features
1. Low Power Consumption: Operates efficiently with reduced power draw, ideal for battery-powered and energy-sensitive devices.
2. Wide Operating Range: Functions effectively across a voltage range of 4.75V to 5.25V.
3. High Data Rates: Supports data transmission speeds of up to 250 kbps, suitable for numerous industrial communication requirements.
4. Extended Common-Mode Range: Offers a common-mode voltage range from -7V to +12V, enhancing its robustness in noisy environments.
5. Reduced EMI: Features slew-rate limited drivers which minimize electromagnetic interference (EMI).
6. EIA/TIA-485 and EIA/TIA-422 Compatible: Ensures compatibility with standard RS-485 and RS-422 communication protocols.
7. Short-Circuit Protection: Provides protection against short circuits, enhancing the longevity and reliability of the device.
8. Thermal Shutdown: Incorporates thermal protection to prevent damage from overheating.
9. Compact Design: Available in an 8-pin SOIC package, facilitating easy integration into space-constrained applications.
These features make the MAX487CSA+T suitable for applications requiring efficient and reliable serial communication.
Pinout
1. RO (Receiver Output): Outputs the received data.
2. RE̅ (Receiver Enable): Enables the receiver when low; disables when high.
3. DE (Driver Enable): Enables the driver when high; disables when low.
4. DI (Driver Input): Data input for the driver.
5. GND: Ground reference.
6. A (Non-Inverting Receiver Input/Driver Output): Data line A.
7. B (Inverting Receiver Input/Driver Output): Data line B.
8. VCC: Supply voltage input (5V).
The MAX487 features reduced slew rates, minimizing EMI emissions, and allows for data transmission rates up to 250 kbps. It is suitable for industrial and network communication applications, providing robust performance with a high level of noise immunity and fault protection.