SN75C23243 Datasheet (Texas Instruments) - 3-V TO 5.5-V DUAL RS-232 PORT

SN75C23243, 3-V TO 5.5-V DUAL RS-232 PORT

ordering information RIN2B 21 RIN3B 22 28 ROUT2B 27 ROUT3B The SN65C23243 and SN75C23243 consist of RIN4B 23 26 ROUT4B two ports, each containing three line drivers and RIN5B 24 25 ROUT5B five line receivers, and a dual charge-pump circuit with ±15-kV ESD protection pin to pin (serial-port

ą SN65C23243, SN75C23243 3ĆV TO 5.5ĆV DUAL RSĆ232 PORT ą SLLS513A AUGUST 2001 REVISED MARCH 2004 D Single-Chip and Single-Supply Interface for Two IBM PC/AT Serial Ports DGG OR DL PACKAGE (TOP VIEW) D Meet or Exceed the Requirements of TIA/EIA-232-F and ITU v.28 Standards D Operate With 3-V to 5.5-V VCC Supply D Always-Active Noninverting Receiver Output (ROUT2) Per Port RIN5A 1 RIN4A 2 RIN3A 3 RIN2A 4 RIN1A 5 48 ROUT5A 47 ROUT4A 46 ROUT3A 45 ROUT2A 44 ROUT1A D Ope