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UM3483EESA
+BOM3V TO 5.5V RS485
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ManufacturerUnion Semiconductor (HK) Limited
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Mfr. Part #UM3483EESA
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Datasheet UM3483EESA DataSheet
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Package SOIC-8
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In Stock5197
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Specifications
| Attribute | Value |
| Package | Tape & Reel (TR) |
| Series | UM3243 |
| ProductStatus | Active |
| Type | Transceiver |
| Protocol | RS485 |
| NumberofDrivers/Receivers | 1/1 |
| Duplex | Half |
| ReceiverHysteresis | 25 mV |
| DataRate | 500kbps |
| Voltage-Supply | 3V ~ 5.5V |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
Overview
Description
Equivalent
1. MAX3483EESA- Maxim Integrated
2. SN65HVD485E - Texas Instruments
3. SP3485E - MaxLinear
4. ADM3483EARZ - Analog Devices
These chips provide similar functionalities with variations in specifications such as data rate and supply voltage, so it's essential to check datasheets for compatibility with your specific requirements.
Features
1. Data Rate: Supports data rates up to 250 kbps.
2. Supply Voltage: Operates at a single 5V supply.
3. Low Power Consumption: Incorporates a low-power shutdown mode, reducing power consumption when the device is inactive.
4. ESD Protection: Provides enhanced ESD protection, safeguarding against electrostatic discharges.
5. Fail-Safe Operation: Includes fail-safe receiver inputs to prevent false data in the event of an open or shorted line.
6. Extended Temperature Range: Functions effectively over a wide temperature range, making it suitable for industrial applications.
7. Reduced EMI: Features slew-rate limited drivers to minimize electromagnetic interference (EMI).
8. Robust Communication: Ensures reliable communication over long distances and in noisy environments.
9. Package: Available in an 8-pin SOIC package, facilitating easy integration into systems.
These features make the UM3483EESA ideal for use in industrial automation, building automation, and other applications requiring robust and reliable data communication.
Pinout
1. RO (Receiver Output): Outputs the received data.
2. RE̅ (Receiver Output Enable): Enables/disables the receiver output.
3. DE (Driver Output Enable): Enables/disables the driver output.
4. DI (Driver Input): Inputs the data to be transmitted.
5. GND: Ground reference for the device.
6. A (Non-inverting Driver Output, Non-inverting Receiver Input): One of the bus lines.
7. B (Inverting Driver Output, Inverting Receiver Input): The second bus line.
8. VCC: Power supply input.
The UM3483EESA is designed for balanced data transmission and is commonly used in industrial and communication applications requiring robust data transfer over long distances.