Serial-out shift registers The SN74LS165AN is a parallel-load, 8-bit shift register manufactured by Texas Instruments. Below are its specifications, descriptions, and features:
### **Specifications:**
- **Logic Family:** LS (Low-Power Schottky)
- **Number of Bits:** 8
- **Logic Type:** Shift Register, Parallel-In, Serial-Out
- **Supply Voltage Range:** 4.75V to 5.25V
- **Operating Temperature Range:** 0°C to 70°C
- **Package Type:** PDIP (Plastic Dual In-Line Package)
- **Pin Count:** 16
- **Propagation Delay:** Typically 20ns
- **Current Consumption:** Low power consumption (LS technology)
- **Output Type:** Standard (TTL-compatible)
### **Descriptions:**
The SN74LS165AN is an 8-bit parallel-in/serial-out shift register designed for applications requiring serial data transfer. It features asynchronous parallel data loading and synchronous serial shifting. The device is commonly used in data storage, serial-to-parallel conversion, and digital signal processing.
### **Features:**
- **Parallel Data Loading:** Loads 8 bits simultaneously via parallel inputs.
- **Serial Data Output:** Shifts data out serially via a single output pin.
- **Clock and Shift/Load Control:** Synchronous shifting with a clock input and asynchronous parallel load control.
- **Complementary Outputs:** Provides both true (QH) and inverted (QH') outputs.
- **Wide Operating Voltage:** Compatible with standard TTL levels (5V supply).
- **High Noise Immunity:** LS technology ensures reliable operation in noisy environments.
- **Industrial Standard:** Widely used in digital systems for data buffering and conversion.
This information is based solely on the manufacturer's datasheet and technical documentation.
