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SN74ALS166NSR from TI,Texas Instruments

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SN74ALS166NSR

Manufacturer: TI, TI Pb-free

Parallel-Load 8-Bit Serial Shift Registers

Partnumber Manufacturer Quantity Availability
SN74ALS166NSR TI, TI Pb-free 2021 In Stock

Description and Introduction

Parallel-Load 8-Bit Serial Shift Registers Here are the factual details about the **SN74ALS166NSR** from the manufacturer **Texas Instruments (TI)**:

### **Specifications:**
- **Manufacturer Part Number:** SN74ALS166NSR  
- **Description:** 8-Bit Parallel-In/Serial-Out Shift Register  
- **Logic Family:** ALS (Advanced Low-Power Schottky)  
- **Number of Bits:** 8  
- **Logic Type:** Shift Register  
- **Function:** Parallel-In, Serial-Out (PISO)  
- **Supply Voltage Range:** 4.5V to 5.5V  
- **Operating Temperature Range:** 0°C to 70°C  
- **Package / Case:** SOIC-16  
- **Mounting Type:** Surface Mount  
- **Output Type:** Tri-State  
- **Clock Frequency:** Up to 25 MHz (typical)  
- **Propagation Delay:** 15 ns (max)  
- **High-Level Output Current:** -2.6 mA  
- **Low-Level Output Current:** 24 mA  

### **Features:**
- **Parallel-to-serial data conversion**  
- **Tri-state outputs for bus-oriented applications**  
- **Synchronous loading**  
- **Direct overriding clear input**  
- **Low power consumption (ALS series)**  
- **Schottky-clamped for high performance**  
- **Wide operating voltage range (4.5V to 5.5V)**  

This information is sourced from Texas Instruments' official documentation. Let me know if you need additional details.

Application Scenarios & Design Considerations

Parallel-Load 8-Bit Serial Shift Registers

Alternative Part Number

  • CD74ACT166E --: 8-bit parallel-in/serial-out shift register in the same function class, pin-compatible logic family with similar speed and supply range.
  • MC74ACT166ADG --: Direct functional equivalent 8-bit parallel-load shift register from a different series, suitable as a drop-in logic replacement.
  • 74ACT166APC --: Generic 74ACT166 parallel-in/serial-out shift register offering comparable AC performance and pinout for the ALS166 application.

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