MC145026P Encoder DIP-16 (MC145026P DIP IC)
The MC145026P is a low-power CMOS integrated circuit designed for remote control and data acquisition applications. It is an encoder that serializes a parallel input into a digital stream for transmission via RF, infrared, or ultrasonic media. This IC is characterized by its ability to encode nine bits of information, which can be configured as address or data bits. It works in pair with the MC145027 or MC145028 decoders to form a secure and reliable wireless or wired communication link.
This IC is primarily used in garage door openers, security systems, and wireless toy controllers. It is a fundamental component for Arduino electronics projects in India that involve building custom wireless remote controls, long-range RF keypads, or low-cost wireless data transmission systems between microcontrollers.
Key Features
- Encodes 9 bits of address or data information
- Low power consumption (CMOS technology)
- Wide operating supply voltage (2.5V to 18V)
- Internal oscillator requires only two external resistors and one capacitor
- Capable of transmitting 3 to the power 9 (19683) unique codes
- Serial output for driving RF or IR transmitters
- High noise immunity for stable communication
- Trinary (3-state) inputs for expanded addressing
Specifications
- IC Type = Remote Control Encoder
- Supply Voltage = 2.5V to 18V (5V or 9V typical)
- Current Consumption = 25uA (Typical at 5V)
- Output Current = 10mA (Maximum)
- Oscillator Frequency Range = up to 500kHz
- Logic Family = CMOS
- Package Type = DIP
- Number of Pins = 16
- Mounting Type = Through-Hole
- Operating Temperature = -40 to 85 degrees Celsius
Interfaces
- PIN 1 to 9 (ADDRESS/DATA IN) = Trinary Input Bits
- PIN 10 (NC) = No Connection
- PIN 11 (RS) = External Resistor Connection for Oscillator
- PIN 12 (RTC) = External Resistor and Capacitor Connection
- PIN 13 (CTC) = External Capacitor Connection
- PIN 14 (TE) = Transmit Enable (Active Low)
- PIN 15 (DOUT) = Serial Data Output
- PIN 16 (VCC) = Positive Supply Voltage
- PIN 8 (VSS) = Ground (0V)
