LANSDALE Semiconductor Inc.

Drivers/Receivers RS 232/EIA–232–E and CCITT V.28

LANSDALE Semiconductor Inc.

PLL Frequency Synthesizer CMOS

LANSDALE Semiconductor Inc.

3.3 Volt Only Driver/Receiver with an Integrated Standby Mode RS 232/EIA–232–E and CCITT V.28

LANSDALE Semiconductor Inc.

Phase–Frequency Detector PLL Frequency Synthesizer with Serial Interface