Telecom IC DTMF Receiver

Digital Potentiometer 45k Ohm 2 Circuit 64 Taps I²C Interface 16-SOIC

Digital Potentiometer 45k Ohm 2 Circuit 64 Taps I²C Interface 16-SOIC

Telecom IC DTMF Receiver 18-SOIC

• Features
• Operating voltage
• _ 2.4V~5V for the HT12A
• _ 2.4V~12V for the HT12E
• Low power and high noise immunity CMOS technology
• Low standby current: 0.1A (typ.) at VDD=5V
• HT12A with a 38kHz carrier for infrared transmission medium
• Minimum transmission word
• Four words for the HT12E
• One word for the HT12A
• Built-in oscillator needs only 5% resistor
• Data code has positive polarity
• Minimal external components
• Pair with Holteks 212 series of decoders
• 18-pin DIP, 20-pin SOP package

HT12D DIP-18

ic chức năng XTR111AIDGQR MSOP-10 chuyển đổi áp sang dòng

TM1637 is a kind of LED (light-emitting diode display) drive control special circuit with keyboard scan interface and it's internally integrated with MCU digital interface, data latch, LED high pressure drive and keyboard scan. This product is in DIP20/SOP20 package type with excellent performance and high quality, which is mainly applicable to the display drive of induction cooker, micro-wave oven and small household electrical appliance.

IC giải mã PT2272. 
PT2272 is a remote control decoder paired with PT2262 utilizing CMOS Technology

• CMOS Technology
•  Low Power Consumption
•  Very High Noise Immunity
•  Up to 12 Tri-State Code Address Pins
•  Up to 6 Data Pins
•  Wide Range of Operating Voltage: VCC=4~15V
•  Single Resistor Oscillator
•  Latch or Momentary Output Type

IC mã hóa và giải mã PT2262