TRSF3221E 3V to 5.5V Single-Channel RS-232 1Mbit Line Driver and Receiver With ±15kV IEC ESD Protection in Small Package

1 Features

ESD protection for RS-232 pins
- ±15kV Human-body model (HBM)
- ±8kV IEC 61000-4-2 Contact discharge
- ±15kV IEC 61000-4-2 Air-gap discharge
Operates with 3V to 5.5V V_CC supply
Operates up to 1Mbit/s
- Low-speed pin-compatible device (250kbit/s) – TRS3221E
Available in near chip-scale package, 16-pin VQFN (RGT, 82% smaller than TSSOP package)
Low standby current: 1μA typical
External capacitors : 4 × 0.1μF
Accepts 5V logic input with 3.3V supply
Auto-powerdown feature automatically disables drivers for power savings