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BORN BSP48520SRoHS

Manufacturer
BORNAsian Brands
MPN
BSP48520S
LCSC Part #
C22440689
Packaging
SOIC-8
Customer #
Key Attributes
3.3V to 5V RS-485 Transceiver
Datasheetpdf iconBORN BSP48520S
In-Stock: 170
170 In stock, ships now
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QtyUnit PriceTotal Amount
5+$ 0.2001$ 0.1901$ 0.95
50+$ 0.1594$ 0.1515$ 7.58
150+$ 0.142$ 0.1349$ 20.24
500+$ 0.1203$ 0.1143$ 57.15
2,500+$ 0.1106$ 0.1051$ 262.75
5,000+$ 0.1048$ 0.0996$ 498.00
Standard Packaging2500/Full Reel
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Products Specifications

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TypeDescription
CategoryIntegrated Circuits (ICs)/Interface/Drivers, Receivers, Transceivers
ManufacturerBORN
PackagingSOIC-8
Voltage - Supply3V~5.5V
TypeTransceiver
Data Rate20Mbps
Number of Nodes64
Operating Temperature-40℃~+125℃
ESD Protect±20kV
Number of Drivers1
DuplexHalf-Duplex
FeaturesTx/Rx enable;Enable shutdown;Overcurrent Protection;Thermal shutdown protection
Number of Receivers1
Quiescent Supply Current1mA

Additional Information

TypeDetails
Minimum5
Multiple5
Standard Packaging2500
Sales UnitPiece

Introduction

AI Translation

BSP485xx is a series of noise-resistant RS-485 half-duplex transceivers designed for harsh industrial and power environments. The bus pins of these devices can withstand high-level ESD events, protecting the internal circuitry from damage. This series supports an operating voltage range of 3V to 5.5V and is available in compact SOIC8, MSOP8, and DFN8 packages, suitable for space-constrained and multi-point applications over long cables. These devices operate over a temperature range of -40°C to 125°C in naturally ventilated environments.

BSP485xx devices are half-duplex transceivers optimized for RS-485 applications, meeting or exceeding the requirements of the TIA/EIA-485A standard, with data rate options of 500kbps and 20Mbps. The internal ESD protection circuitry ensures the transceiver remains undamaged during high-level ESD events, making it suitable for harsh application environments. With an open, shorted, or idle bus, the receiver output maintains a logic-high level without the need for external fail-safe bias resistors. An integrated over-temperature protection circuit disables the driver and sets the RO output to high impedance when the junction temperature exceeds 200°C (typical); the device re-enables when the junction temperature drops to 175°C (typical). The device operates normally over the extended industrial temperature range of -40°C to 125°C.

Features

AI Translation
  • Half-duplex RS-485 transceiver meeting or exceeding TIA/EIA-485A standard requirements
  • 3V to 5.5V supply voltage
  • Driver differential output voltage exceeding 2.1V at 5V supply, PROFIBUS compatible
  • Current-limiting driver with thermal shutdown
  • Bus I/O ESD protection: ±20kV HBM ESD, ±4kV IEC 61000-4-2 contact discharge
  • 1/2 unit load (supports up to 64 bus nodes)
  • Open-circuit, short-circuit, and idle bus fail-safe protection
  • Extended industrial operating temperature range: -40°C to 125°C
  • Common-mode voltage range: -7V to 12V
  • Standby current: <5μA
  • Glitch-free power-up and power-down
  • Multiple package options: SOIC8, MSOP8, and DFN8
  • Data rate: BSP48505x: 500kbps, BSP48520x: 20Mbps

Applications

AI Translation
  • Factory automation and control
  • Power measurement (smart meters)
  • Building automation
  • HVAC systems
  • Video surveillance
  • Wireless infrastructure