SN75HVD12PE4

3.3 V RS - 485收发器 3.3-V RS-485 TRANSCEIVERS

FEATURES

• Operates With a 3.3-V Supply

• Bus-Pin ESD Protection Exceeds 16 kV HBM

• 1/8 Unit-Load Option Available Up to 256 Nodes on the Bus

• Optional Driver Output Transition Times for Signaling Rates 1 of 1 Mbps, 10 Mbps, and 32 Mbps

• Meets or Exceeds the Requirements of ANSI A/EIA-485-A

• Bus-Pin Short Circuit Protection From –7 V to 12 V

• Low-Current Standby Mode . . . 1 µA Typical

• Open-Circuit, Idle-Bus, and Shorted-Bus Failsafe Receiver

• Thermal Shutdown Protection

• Glitch-Free Power-Up and Power-Down Protection for Hot-Plugging Applications

• SN75176 Footprint