SN65HVD21DR VP21 CAN Bus Transceiver IC – SOIC-8, Genuine, High-Speed Communication

SN65HVD21DR VP21 CAN Bus Transceiver IC – SOIC‑8, Genuine, High‑Speed Communication

Technical Details

• Part Number: SN65HVD21DR (VP21)
• Protocol: Extended Common‑Mode RS‑485 / RS‑422 (Half‑duplex)
• Supply Voltage (V_CC): 4.5 V – 5.5 V
• Data Rate: Up to 5 Mbps
• Receiver Hysteresis: ~130 mV
• Supply Current (Active): ~12 mA typical
• Standby / Shutdown: No dedicated standby (driver/receiver always powered)
• Common‑Mode Voltage Range: –20 V to +25 V
• ESD Protection: ≥ 16 kV HBM on A/B/GND pins
• Operating Temperature Range: –40 °C to +85 °C
• Mounting Type: Surface Mount (SMT), SOIC‑8

Features

• Wide‑common‑mode operation far beyond TIA/EIA‑485 limits
• Receiver equalization improves performance on long cables
• Failsafe receiver handles idle‑bus, short‑circuit & open‑circuit
• 1/8 unit‑load supports up to 256 nodes on bus
• High‑level ESD protection ≥ 16 kV HBM
• Receiver hysteresis 130 mV for noise immunity
• Glitch‑free power behavior for hot‑plug safety

Applications

• Extended‑range industrial RS‑485 bus networks
• Avionics, aerospace and harsh‑environment communication
• Security & metering networks over long cable runs
• Fieldbus and multi‑drop data acquisition interfaces
• Embedded systems requiring high‑reliability bus communication

Physical Attributes

• Pins: 8
• Dimensions: 4.90 mm × 3.90 mm × 1.75 mm (L × W × H)
• Weight: ~0.073 g
• Mounting Type: Surface Mount (SMT)

Package Includes

• 1 × SN65HVD21DR VP21 CAN Bus (Extended Common‑Mode RS‑485/RS‑422) Transceiver IC – SOIC‑8 Package