Philips SA5090
The NE/SA5090 addressable relay driver is a high-current latched driver, similar in function to the 9934 address decoder. The device has 8 open-collector Darlington power outputs, each capable of 150mA load current.DESCRIPTION
The outputs are turned on or off by respectively loading a logic “1” or logic “0” into the device data input. The required output is defined by a 3-bit address. The device must be enabled by a CE input line which also serves the function of further address decoding. A common clear input, CLR, turns all outputs off when a logic “0” is applied. The device is packaged in a 16-pin plastic or Cerdip package. PIN CONFIGURATION D1, N Packages A0 1 A1 2 A2 3 Q0 4 Q1 5 16 15 14 13 12 11 10 9 VCC CLR CE D Q7 Q6 Q5 Q4 Q2 6 Q3 7FEATURES
GND 8● 8 high-current outputs
● Low-loading bus-compatible inputs
● Power-on clear ensures safe operation
● Will operate in addressable or demultiplex mode
● Allows random (addressed) data entry
● Easily expandable
● Pin-compatible with 9334 (Siliconix or Fairchild) TOP VIEW NOTE: 1. SOL - Released in Large SO package only.
APPLICATIONS
● Relay driver● Indicator lamp driver
● Triac trigger
● LED display digit driver
● Stepper motor driver BLOCK DIAGR...