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74LVC161284 Datasheet Low Voltage High Speed Ieee1284 Transceiver

Manufacturer: STMicroelectronics

Overview: 74LVC161284 LOW VOLTAGE HIGH SPEED IEEE1284 TRANSCEIVER s s HIGH SPEED: tPD = 9ns (MAX.) at VCC = 3V LOW POWER DISSIPATION: ICC=20µA (MAX) at VCC=3.6V TA=85°C TTL PATIBLE INPUTS VIH=2V (MIN) VIL=0.8(MAX) OPERATING VOLTAGE RANGE: VCC(OPR) = 3.0V to 3.6V A PORT HAVE STANDARD 4mA TOTEM POLE OUTPUT B PORT HIGH DRIVE SOURCE/SINK CAPABILITY OF 14mA SUPPORT IEEE STD 1284-I (LEVEL 1 TYPE) AND IEEE STD 1284-II (LEVEL 2 TYPE) FOR BIDIRECTIONAL PARALLEL MUNICATIONS BETWEEN PERSONAL PUTER ANT PRINTING PERIPHERALS TRANSLATION CAPABILITY ALLOW OUTPUTS ON CABLE SIDE TO INTERFACE WITH 5V SIGNAL PULL-UP RESISTOR INTEGRATED ON ALL OPEN-DRAIN OUTPUT ELIMINATE THE NEED FOR DISCRETE RESISTOR REPLACE THE FUNCTION OF TWO 74LVC1284 DEVICES ORDER CODES PACKAGE TSSOP TUBE T&R 74LVC161284TTR TSSOP s s s s s PIN CONNECTION s .DataSheet.co.

General Description

The 74LVC161284 contains eight high speed non inverting bidirectional buffers and eleven control/ status non-inverting buffers with open drain outputs fabricated in silicon gate C2MOS technology.

It’s intended to provide a standard signaling method for a bi-direction parallel peripheral in an Extended Capabilities Port Mode (ECP).

The HD (Active HIGH) input pin enables the Cable port to switch from Open Drain to a high drive totem pole output, capable of sourcing 14mA on all thirteen buffer and 84mA on PERI LOGIC OUTPUT buffer.

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