Description
This pack of five SN74HC164 SOP14 surface mount ICs offers compact and efficient 8-bit serial-in / parallel-out shift registers, ideal for expanding digital outputs in microcontroller and logic circuits.
Each device features AND-gated serial inputs and an asynchronous clear (CLR), providing precise control over data flow and reset operations.
Perfect for applications requiring data expansion, LED driving, or signal control, these shift registers are fast, low-power, and versatile.
Clocking is edge-triggered on the rising transition, with robust TTL-compatible outputs capable of driving multiple loads.
- Type: 8-Bit Serial-In / Parallel-Out Shift Register
- Package: SOP14 (Surface Mount)
- Operating Voltage: 2V to 6V
- Max Output Drive: ±4mA at 5V
- Input Type: AND-Gated Serial Inputs (A & B)
- Output Load Drive: Up to 10 LSTTL Loads
- Low Power Consumption: 80μA Max
- Typical Propagation Delay: 20ns
- Input Current: ≤1μA
Features:
- Asynchronous Direct Clear (CLR)
- Fully Buffered Clock and Inputs
- Edge-Triggered Clock (Rising Edge)
What’s Included:
- 5 x SN74HC164 SOP14 Surface Mount 8-Bit Shift Register ICs
Great For:
- Expanding Digital Outputs from Microcontrollers
- LED Matrix & Display Driving
- Data Buffering & Signal Multiplexing
- Logic Level Signal Control
- Arduino, Raspberry Pi, and Embedded Projects
- Robotics & Automation Systems
Usage Tips:
- Use CLK rising edge to shift data through register
- Tie either serial input low to inhibit data entry
- Use with 74HC595 for advanced shift-register chaining
- Add current-limiting resistors if driving LEDs directly

