Overview
Half-duplex RS485 transceiver.
NE-485EESA: Standard polarity
NE-485NEESA: Non-polarity (auto-adaptive bus polarity)
Features
Supply: +5V / +3.3V
ESD protection: ±15kV (A/B pins), ±4kV (others)
Slew rate limited: 500kbps error-free
Receiver load: 1/8 unit, up to 256 nodes
Fail-safe function
Package: SOP-8
Temp: -40℃ ~ +85℃
Compliance: Q/GDW 11179.11-2023
Typical Specs
Differential output: 2.5V @ 27Ω
Receiver threshold: ±80mV (non-polar), ±180/-80mV (polar)
Quiescent current: ≤600μA
Short-circuit current: ±250mA