• RS-485 I/O pin ESD protection . . . . . . . . . . . ±15kV HBM
- Class 3 ESD level on all other pins . . . . . . . >7kV HBM
• Fractional unit load allows up to 256 devices on the bus
• Specified for 10% tolerance supplies
• High data rate version (ISL81487E). . . . . . . up to 5Mbps
• Slew rate limited versions for error free data
transmission (ISL8487E, ISL81487L) . . . . .up to 250kbps
• Low current shutdown mode (except ISL81487E) . . . 0.5μA
• Low quiescent supply current:
- ISL8487E, ISL81487L . . . . . . . . . . . 145μA (maximum)
- ISL81487E . . . . . . . . . . . . . . . . . . . . 420μA (maximum)
• -7V to +12V common mode input voltage range
• Three state Rx and Tx outputs
• 30ns propagation delays, 5ns skew (ISL81487E)
• Half duplex pinouts
• Operate from a single +5V supply (10% tolerance)
• Current limiting and thermal shutdown for driver overload protection
• Pin compatible replacements for: MAX487E, (ISL8487E);
LTC1487, ADM1487 (ISL81487L); MAX1487E, ST485ER (ISL81487E)
• Pb-free plus anneal available (RoHS compliant)