NE591中文资料飞利浦数据手册PDF规格书

DESCRIPTION

The NE590/591 addressable peripheral drivers are high current latched drivers, similar in function to the 9334 address decoder. The device has eight Darlington power outputs, each capable of 250mA

load current. The outputs are turned on or off by respectively loading a logic high or logic low into the device data input.

FEATURES

•8 high current outputs

•Low-loading bus compatible inputs

•Power-on clear ensures safe operation

•NE590 will operate in addressable or demultiplex mode

•Allows random (addressed) data entry

•Easily expandable

•NE590 is pin compatible with 54/74LS259

APPLICATIONS

•Relay driver

•Indicator lamp driver

•Triac trigger

•LED display digit driver

•Stepper motor driver