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SN65C23243, SN75C23243
3ĆV TO 5.5ĆV DUAL RSĆ232 PORT
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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 Operate Up To 250 kbit/s
INVA 6
43 ROUT2A
D Low Standby Current . . . 1 µA Typical D External Capacitors . . . 4 × 0.22 µF D Accept 5-V Logic Input With 3.