MC74VHC244 Datasheet - ON Semiconductor

MC74VHC244 Octal Bus Buffer

DATA SHEET www.onsemi.com Octal Bus Buffer MC74VHC244, MC74VHCT244A The MC74VHC244/MC74VHCT244A is an advanced high speed CMOS octal bus buffer fabricated with silicon gate CMOS technology. The device is a noninverting 3 state buffer, and has two active low output enables. This device is designed to be used with 3 state memory address drivers, etc. The MC74VHC244 inputs are compatible with standard CMOS levels while the MC74VHCT244A inputs are compatible with TTL level.

MC74VHC244 Features

* High Speed: tPD = 3.8 ns (Typ) at VCC = 5.0 V (VHC) tPD = 5.6 ns (Typ) at VCC = 5.0 V (VHCT)

* Low Power Dissipation: ICC = 4.0 mA (Max) at TA = 25C

* High Noise Immunity: VNIH = VNIL = 28%

* Power Down Protection Provided

* Balanced Propagation Delays

* Designed for: 2.0

MC74VHC244_ONSemiconductor.pdf