MC145404 - Motorola

MC145404 DRIVER/RECEIVERS

VCC Digital Power Supply The digital supply pin, which is connected to the logic power supply (+ 5.5 V maximum). GND Ground Ground return pin is typically connected to the signal ground pin of the EIA–232–E connector (Pin 7) as well as to the logic power supply ground. VDD Most Positive Device Pin The most positive power supply pin, which is typically + 5 t.

Features

Drivers
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• ± 5 to ± 12 V Supply Range 300 Ω Power
  –Off Source Impedance Output Current Limiting TTL and CMOS Compatible Inputs Driver Slew Rate Range Limited to 30 V/µs Maximum ± 25 V Input Range 3 to 7 kΩ Input Impedance 0.8 V of Hysteresis for Enhanced Noise Immunity TTL and CMOS Compatible Outputs 24 24 1 20 1 P SUFFIX PLASTIC DIP CASE 738 P SUFFIX PLASTIC DIP CASE 724 Receivers 20 1 DW SUFFIX SOG PACKAGE CASE 751D Available Driver/Receiver Combinations Device MC145403 MC145404 MC145405 MC145408 Drivers 3 4 5 5 Receivers 5 4 3 5 Figure 1 2 3 4 No. of Pins 20 20 20 24 .