Texas Instruments MAX3243
The MAX3243 device consists of three line drivers, five line receivers which is ideal for DE-9 DTE interface.| Part No. | MAX3243 |
|---|---|
| Datasheet | MAX3243 Download |
| Manufacturer |  Texas Instruments |
| Description | 3-V to 5.5-V Multichannel RS-232 Line Driver/Receiver |
| Buy | Stock & Price |
FEATURES
●1 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 2
APPLICATIONS
● Battery-Powered Systems● Tablets
● Notebooks
● Laptops
● Hand-Held Equipment 3
DESCRIPTION
±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.
