[United Microelectronics, Corp.]

FEATUREs
Single-Chip CMOS construction
Single-Chip encoder/decoderselected by jump wire
Wide operating voltage range : VDO  = 3 to 12 Volts
          . Built-in RC oscillator  (tan use 5 % resistor)
Easy  interfacewith RF,  Infrared(lR)and  Ultrasonic transmission media
Tri-state(0, 1, open) address codes, some of address codes used as data  Codesor as internal addresses by mask Option