General Description
The DS14C89A/DS14C89AT, pin-for-pin compatible to the DS1489A/MC1489A, are receivers designed to interface data terminal equipment (DTE) with data
circuit-terminating
equipment (DCE). These devices translate levels conforming to EIA-232E and CCITT V.28 standards to TTL/CMOSlogic levels.
The device is fabricated in low threshold CMOS metal gatetechnology. The device provides very low power consumptioncompared to their bipolar equivalents:
900 mA(DS14C89A) versus 26 mA (DS1489A).
The DS14C89A/DS14C89AT provide on chip noise filtering which eliminates the need for external response control filter capacitors. When replacing the DS1489A with the DS14C89A/DS14C89AT, the
response control filter pins can be tied high, low, or not connected.
Features
Y Meets EIA/TIA-232-E and CCITT V.28 Standards
Y Industrial Temperature Range
b40
Quad Cmos Receiver Brand: NS Package: DIP-14 |