The SN74AS163NS is a high-performance, 4-bit binary counter from Texas Instruments, renowned for its precision and durability. This integrated circuit is part of the Advanced Schottky (AS) family, designed to offer both high speed and low power consumption, making it an ideal choice for a wide range of digital applications.
Key Features
- Synchronous Counting and Loading: The SN74AS163NS offers synchronous counting and loading capabilities, ensuring that outputs change coincident with each other on each clock pulse for reliable and predictable operation.
- High-Speed Operation: This counter operates at a typical clock frequency of 35 MHz, making it suitable for high-speed applications that require fast data processing and throughput.
- Individual Preset Inputs: Each flip-flop has an individual preset input, allowing for flexible control over the state of each bit within the counter.
- Clear Function: The integrated clear function enables the user to reset the counter to zero, ensuring a quick return to a known state in the event of an error or during initialization.
- Dual-In-Line Package: The SN74AS163NS is available in a 16-pin plastic small-outline (NS) package, providing a compact solution that is compatible with standard PCB layouts.
Applications
The versatility of the SN74AS163NS makes it suitable for a variety of digital applications, including:
- High-speed computing systems
- Industrial control systems
- Communication infrastructure
- Instrumentation and measurement equipment
Quality and Reliability
As with all Texas Instruments products, the SN74AS163NS is manufactured to the highest quality standards. It undergoes rigorous testing to ensure performance and reliability, giving designers the confidence to integrate this counter into their critical applications.
Technical Specifications
| Parameter |
Value |
| Function |
4-bit Binary Counter |
| Logic Family |
AS |
| Operating Temperature |
0°C to 70°C |
| Package Type |
16-pin NS |
| Supply Voltage (Min) |
4.5V |
| Supply Voltage (Max) |
5.5V |
For detailed technical specifications, please refer to the official Texas Instruments datasheet for the SN74AS163NS.