DS275 Line-Powered RS-232 Transceiver Chip
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dalsemi.
com
FEATURES
Low-power serial transmitter/receiver for battery-backed systems Transmitter steals power from receive signal line to save power Ultra-low static current, even when connected to RS-232-E port Variable transmitter level from +5 to +12 volts Compatible with RS-232-E signals Available in 8-pin, 150 mil wide SOIC package (DS275S) Low-power
CMOS
PIN ASSIGNMENT
RXOUT VDRV TXIN GND 1 2 3 4 8 7 6 5 VCC RXIN NC TXOUT
DS275 8-Pin DIP (300-mil) DS275 8-Pin SOIC (150-mil)
RXOUT NC VDRV NC TXIN NC GND 1 2 3 4 5 6 7 14 13 12 11 10 9 8 VCC NC NC RXIN NC NC TXOUT
ORDERING INFORMATION
DS275 DS275S DS275E 8-pin DIP 8-pin SOIC 14-pin TSSOP...