MAX3243 Datasheet PDF

●The MAX3243 device consists of three line drivers, five line receivers which is ideal for DE-9 DTE interface. ±15-kV ESD (HBM) protection pin to pin (serial- port connection pins, including GND). Flexible power features saves power automatically. Special outputs ROUT2B and INVALID are always enabled to allow checking for ring indicator and valid RS232 input.

● Operates With 3-V to 5.5-V VCC Supply

● Single-Chip and Single-Supply Interface

●for IBM PC/AT Serial Port

● RS-232 Bus-Pin ESD Protection of

●±15 kV Using Human-Body Model (HBM)

● Meets or Exceeds the Requirements of

●TIA/EIA-232-F and ITU V.28 Standards

● Three Drivers and Five Receivers

● Operates Up To 250 kbit/s

● Low Active Current: 300 μA Typical

● Low Standby Current: 1 μA Typical

● External Capacitors: 4 × 0.1 μF

● Accepts 5-V Logic Input With 3.3-V Supply

● Always-Active Noninverting Receiver

●Output (ROUT2B)

● Operating Temperature

● MAX3243C: 0°C to 70°C

● MAX3243I: –40°C to 85°C

● Serial-Mouse Driveability

● Auto-Powerdown Feature to Disable Driver

●Outputs When No Valid RS-232 Signal Is

●Sensed