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SN74ALS163BD from TI,Texas Instruments

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SN74ALS163BD

Manufacturer: TI

Synchronous 4-Bit Binary Counters

Partnumber Manufacturer Quantity Availability
SN74ALS163BD TI 48 In Stock

Description and Introduction

Synchronous 4-Bit Binary Counters The SN74ALS163BD is a synchronous 4-bit binary counter manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Logic Type:** Synchronous 4-Bit Binary Counter  
- **Supply Voltage Range (VCC):** 4.5V to 5.5V  
- **Operating Temperature Range:** 0°C to 70°C  
- **Package Type:** SOIC-16 (D)  
- **Propagation Delay (tpd):** Typically 12ns  
- **Maximum Clock Frequency:** 25MHz  
- **Output Current (High/Low):** ±2.6mA / 24mA  
- **Reset Type:** Synchronous (Clear)  
- **Load Type:** Parallel (Synchronous)  
- **Count Sequence:** Binary (0000 to 1111)  

### **Descriptions and Features:**  
- Fully synchronous operation for predictable timing  
- Synchronous parallel load capability  
- Internal carry look-ahead for high-speed counting  
- Synchronous reset (clear) function  
- TTL-compatible inputs and outputs  
- Directly cascadable for larger counter applications  
- Low power consumption compared to standard TTL  

This counter is commonly used in digital systems for frequency division, timing control, and sequential logic applications.

Application Scenarios & Design Considerations

Synchronous 4-Bit Binary Counters

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