Attributes
| Parameter | Description |
|---|---|
| IC Name | HT12E |
| Function | 212 Series Encoder, used to encode data for RF and infrared (IR) remote control applications. |
| Manufacturer | Holtek |
| Number of Pins | 18 |
| Operating Voltage | 2.4V to 12V |
| Operating Current | 0.1 µA (standby); 0.5 mA (operating) at 5V |
| Oscillator Frequency | 3 kHz to 150 kHz |
| Package Types | DIP-18, SOP-18 |
| Encoding Capability | 8 address bits and 4 data bits (total of 12 bits) |
| Address/Data Input Pins | 12 pins (A0 to A7 for address, AD8 to AD11 for data) |
| Transmission Enable Pin | TE (active low) |
| Transmission Output Pin | Dout (encoded serial output) |
| Operating Temperature | -20°C to +75°C |
| Typical Applications | RF remote controls, IR remote controls, security systems, home automation |
| Features |
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