HD74HCT244数据手册HITACHI中文资料规格书

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)