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HT12E from HOLTEK

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HT12E

Manufacturer: HOLTEK

212 Series of Encoders

Partnumber Manufacturer Quantity Availability
HT12E HOLTEK 100 In Stock

Description and Introduction

212 Series of Encoders The HT12E is an encoder IC manufactured by HOLTEK. Here are its key specifications:

1. **Operating Voltage**: 2.4V to 12V  
2. **Operating Current**: ≤ 1.5mA (at 5V)  
3. **Standby Current**: ≤ 1μA (at 5V)  
4. **Data Format**: 12-bit (8 address bits + 4 data bits)  
5. **Oscillator Frequency**: Built-in RC oscillator (no external components required)  
6. **Output Type**: Active low (open-drain)  
7. **Package Options**: SOP-18, DIP-18  
8. **Transmission Range**: Up to 4 data bits can be transmitted  
9. **Applications**: RF/IR remote control systems, security systems, and wireless communication  

These are the factual specifications of the HT12E encoder IC from HOLTEK.

Partnumber Manufacturer Quantity Availability
HT12E HIT 200 In Stock

Description and Introduction

212 Series of Encoders The HT12E is an encoder IC manufactured by Holtek Semiconductor (HIT). Here are its key specifications:  

- **Operating Voltage**: 2.4V to 12V  
- **Low Standby Current**: 0.1μA (typical at 5V)  
- **Data Transmission**: 12-bit (8 address bits + 4 data bits)  
- **Oscillator Frequency**: Built-in oscillator with external resistor (typically 1.1MΩ for 3kHz)  
- **Output Type**: Serial encoded output (compatible with RF/IR modules)  
- **Package Options**: SOP-18, DIP-18  
- **Operating Temperature**: -20°C to +75°C  
- **Applications**: Remote control systems, security systems, wireless communication  

The HT12E is commonly paired with the HT12D decoder IC for RF/IR transmission applications.

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