SN75C188

SN75C188 QUADRUPLE LOW-POWER LINE DRIVERS D Bi-MOS Technology With TTL and CMOS Compatibility D Meets or Exceeds the Requirements of ANSI EIA / TIA-232-E and ITU Recommendation V.28 D Very Low Quiescent Current . . . 95 µA Typ VCC ± = ± 12 V D Current-Limited Outputs . . . 10 mA Typ D CMOS-and TTL-Compatible Inputs D On-Chip Slew Rate Limited to 30 V/µs max D Flexible Supply Voltage Range D Characterized at VCC ± of ± 4.5 V and ± 15 V D Functionally Interchangeable With Texas Instruments SN75188, Motorola MC1488, and National Semiconductor DS14C88 SLLS033F – JANUARY 1988 – REVISED MARCH 1997 D, DB†, OR N PACKAGE (TOP VIEW) VCC – 1 1A 2 1Y 3 2A 4 2B 5 2Y 6 GND 7 14 VCC + 13 4B 12 4A 11 4Y 10 3B 9 3A 8 3Y † The DB package is only avalable left-end taped and reeled, i.e., order device SN75C188DBLE. description The SN75C188 is a monolithic, low-power, quadruple line driver that interfaces data terminal equipment with data communications equipment. This device is designed to conform to ANSI Standard EIA / TIA-232-E. An external diode in series with each supply-voltage terminal is needed to protect the SN75C188 under certain fault conditions to comply with EIA / TIA-232-E. The SN75C188 is characterized for operation from 0°C to 70°C. Function Tables DRIVER 1 B Y H L L H DRIVERS 2 – 4 A B Y H H L L X H X L H H = high level, L = low level, X = don’t care Please be aware that an important notice concerning availability, standard warranty, and use in critic...