HT12E operates within a wide voltage range of 2.4V to 12V, consumes very low power, and includes a built-in oscillator requiring only an external resistor. With excellent noise immunity and low standby current (0.1μA at 5V), it is ideal for wireless control applications.
Specifications:
- Type: Remote Control Encoder IC
- Package: DIP-18
- Supply Voltage: 2.4V – 12V DC
- Operating Frequency: 38 kHz
- Supply Current: 400 µA
- Low standby current: 0.1 µA at VDD = 5V
- Mounting: THT
- Features: Low power, high noise resistance
Features:
- Works with paired HT12D decoder IC
- 4 data pins and 8 address pins
- Enables parallel-to-serial conversion
- Low power consumption and standby current
- Supports RF and IR wireless transmission
Applications:
- Wireless communication using RF or IR
- Home automation and remote switching
- Security systems: burglar and fire alarms
- Garage doors and car door controls
- Car alarm systems
Pin Description:
- VDD / VSS: Power supply pins
- OSC1 / OSC2: External resistor for internal oscillator
- TE: Transmission enable (active low)
- A0 – A7: Address pins for security coding
- D8 – D11: Data input pins
- DOUT: Serial data output for RF/IR transmitter
HT12E operates within a wide voltage range of 2.4V to 12V, consumes very low power, and includes a built-in oscillator requiring only an external resistor. With excellent noise immunity and low standby current (0.1μA at 5V), it is ideal for wireless control applications.
Specifications:
- Type: Remote Control Encoder IC
- Package: DIP-18
- Supply Voltage: 2.4V – 12V DC
- Operating Frequency: 38 kHz
- Supply Current: 400 µA
- Low standby current: 0.1 µA at VDD = 5V
- Mounting: THT
- Features: Low power, high noise resistance
Features:
- Works with paired HT12D decoder IC
- 4 data pins and 8 address pins
- Enables parallel-to-serial conversion
- Low power consumption and standby current
- Supports RF and IR wireless transmission
Applications:
- Wireless communication using RF or IR
- Home automation and remote switching
- Security systems: burglar and fire alarms
- Garage doors and car door controls
- Car alarm systems
Pin Description:
- VDD / VSS: Power supply pins
- OSC1 / OSC2: External resistor for internal oscillator
- TE: Transmission enable (active low)
- A0 – A7: Address pins for security coding
- D8 – D11: Data input pins
- DOUT: Serial data output for RF/IR transmitter
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