HD74HCT244FPEL中文资料瑞萨数据手册PDF规格书

描述 Description

The HD74HCT244 is a non-inverting buffer and has two active low enable (1Gand 2G). Each enable independently controls 4 buffers. This device does not have schmitt trigger inputs.

特性 Features

• LSTTL Output Logic Level Compatibility as well as CMOS Output Compatibility

• High Speed Operation: tpd(A to Y) = 10 ns typ (CL= 50 pF)

• High Output Current: Fanout of 15 LSTTL Loads

• Wide Operating Voltage: VCC= 4.5 to 5.5 V

• Low Input Current: 1 µA max

• Low Quiescent Supply Current: ICC(static) = 4 µA max (Ta = 25°C)