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HT-12E Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
HT-12EHOLTEK724Yes

HT-12E is an encoder IC manufactured by HOLTEK.

The HT-12E is an encoder IC manufactured by HOLTEK. Here are its key specifications:

  • Operating Voltage: 2.4V to 12V
  • Low Power Consumption: Typically 0.1µA (standby current)
  • Data Inputs: 12-bit parallel (8 address bits, 4 data bits)
  • Oscillator: Built-in RC oscillator (requires only a single external resistor)
  • Output: Serial encoded data (compatible with RF/IR transmission modules)
  • Package Options: 18-pin DIP/SOP
  • Transmission Enable (TE): Active-low input for data transmission control
  • Operating Temperature Range: -20°C to +75°C

The HT-12E is commonly paired with the HT-12D decoder for remote control applications.

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