The HT12E/D chipset works with an Ir or RF transmitter and receiver device to make a 4-button wireless remote control system.
8-bit ID (Address) code set by switches. Encoder sends packet containing ID code and button-pressed data four times on serial channel. Decoder reads data packet and if ID matches its own settings, data transferred to four data output pins. Received codes are checked three times. Power supply: +2.4V to +12Vdc. Operating temperature range: -20 to +75°C. Applications: Security systems, Smoke & fire alarm systems, Garage door controllers, Car door controllers, Car alarm systems. RS Product Codes. 885-0692 HT12E-18DIP Encoder DIP18 package. 885-0709 HT12E-20SOP Encoder SOP20 package. 885-0702 HT12D-18DIP Decoder DIP18 package. 885-0705 HT12D-20SOP Decoder SOP20 package
Logic Family = HT12
Logic Function = Decoder
Demultiplexing Capability = 1-of-8
Number of Elements per Chip = 1
Number of Input Enables per Element = 8
Output Type = CMOS
Mounting Type = Through Hole
Package Type = PDIP
Pin Count = 18
Dimensions = 23.37 x 7.11 x 4.95mm
Delivery on production packaging - Tube. This product is non-returnable.