ICs
HT12D
• Operating voltage: 2.4V~12V
• Low power and high noise immunity CMOS technology
• Low standby current
• Capable of decoding 12 bits of information
• Binary address setting
• Received codes are checked 3 times
• Address/Data number combination
– HT12D: 8 address bits and 4 data bits
– HT12F: 12 address bits only
• Built-in oscillator needs only 5% resistor
• Valid transmission indicator
• Easy interface with an RF or an infrared transmission medium
• Minimal external components
• Pair with Holteks 212 series of encoders
• 18-pin DIP, 20-pin SOP package





