74HC165 SMD IC SOIC 16 Parallel In Serial Out Shift Register High Speed CMOS Logic IC (74HC165 IC)
The 74HC165 is a high speed CMOS parallel in serial out shift register designed for data acquisition and input expansion in digital systems. It loads parallel data inputs and shifts them out serially for efficient communication with microcontrollers.
Key Features -
- 8 bit parallel in serial out shift register
- High speed CMOS logic operation
- Asynchronous parallel load capability
- Clock inhibit and clock input control
- Complementary serial output available
- Low power consumption
- SMD SOIC 16 package
Specifications -
- IC type - 8 bit shift register PISO
- Logic family - HC CMOS
- Package type - SOIC 16 SMD
- Supply voltage - approx 2V to 6V
- Clock type - positive edge triggered
- Input type - TTL compatible CMOS
- Output type - serial output Q7 and Q7 bar
- Propagation delay - approx 15ns typical
- Operating temperature - approx -40 to 85 degree C
Applications -
- Parallel data to serial conversion
- Microcontroller input expansion
- Keyboard and switch interfacing
- Data acquisition systems
- Digital communication circuits
- Embedded electronics
Pinout Configuration -
- A to H - parallel data inputs
- PL - parallel load input active low
- CP - clock input
- CE - clock enable inhibit
- Q7 - serial output
- Q7 bar - complementary output
- Vcc - power supply
- GND - ground