SN75C3238 Datasheet (Texas Instruments) - 3-V TO 5.5-V MULTICHANNEL RS-232 COMPATIBLE LINE DRIVER/RECEIVER

SN75C3238, 3-V TO 5.5-V MULTICHANNEL RS-232 COMPATIBLE LINE DRIVER/RECEIVER

ordering information The ’C3238 devices consist of five line drivers, three line receivers, and a dual charge-pump circuit with ±15-kV ESD protection pin to pin (serial-port connection pins, including GND).

The charge pump and four small external capacitors allow operation from a single 3-V to 5.5-V

ą SN65C3238, SN75C3238 3ĆV TO 5.5ĆV MULTICHANNEL RSĆ232 COMPATIBLE LINE DRIVER/RECEIVER ą SLLS352F JUNE 1999 REVISED OCTOBER 2004 D Auto-powerdown Plus D Operate With 3-V to 5.5-V VCC Supply D Always-Active Noninverting Receiver Output (ROUT1B) D Support Operation From 250 kbit/s to 1 Mbit/s D Low Standby Current .

1 µA Typ D External Capacitors .

4 × 0.1 µF D Accept 5-V Logic Input With 3.3-V Supply D Inter-Operable With SN65C3243, SN75C3243 D RS-232 Bus-Pin ESD