ML145407 Datasheet (LANSDALE Semiconductor) - 5 Volt Only Driver/Receiver

ML145407, 5 Volt Only Driver/Receiver

17 19 VDD VCC 15 DI1 Tx1 6 VCC Digital Power Supply (Pin 19) The digital supply pin, which is connected to the logic power supply.

This pin should have a 0.33 µF capacitor to ground.

Vin = ± 2 V 13 DI2 Tx2 8 11 DI3 Tx3 10 GND Ground (Pin 2) Ground return pin is typically connected to the si

www.DataSheet4U.com ML145407 5 Volt Only Driver/Receiver RS232 EIA 232 E and CCITT V.28 Legacy Device: Motorola MC145407 The ML145407 is a silicon gate CMOS IC that combines three drivers and three receivers to fulfill the electrical specifications of RS232 EIA 232 E and CCITT V .28 while operating from a single + 5 V power supply.

A voltage doubler and inverter convert the + 5V to ± 10 V .

This is accomplished through an on board 20 kHz oscillat

ML145407 Features

* Operating Temperature Range = TA

* 40° to +85°C Drivers

* ± 7.5 V Output Swing

* 300Ω Power

* Off Impedance

* Output Current Limiting

* TTL and CMOS Compatible Inputs

* Slew Rate Range Limited from 4 V/µs to 30 V/µs Receivers