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SN74LS161AML1 from MOT,Motorola

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SN74LS161AML1

Manufacturer: MOT

BCD DECADE COUNTERS/ 4-BIT BINARY COUNTERS

Partnumber Manufacturer Quantity Availability
SN74LS161AML1 MOT 1770 In Stock

Description and Introduction

BCD DECADE COUNTERS/ 4-BIT BINARY COUNTERS The SN74LS161AML1 is a synchronous 4-bit binary counter manufactured by Texas Instruments (MOT refers to Motorola, but the correct manufacturer is Texas Instruments).  

### **Specifications:**  
- **Logic Type:** Synchronous 4-Bit Binary Counter  
- **Family:** 74LS (Low-Power Schottky)  
- **Supply Voltage (Vcc):** 4.75V to 5.25V  
- **Operating Temperature Range:** -55°C to +125°C  
- **Package Type:** SOIC-16 (Surface Mount)  
- **Counting Sequence:** Binary (0 to 15)  
- **Clock Frequency:** Up to 32 MHz (typical)  
- **Propagation Delay:** 15 ns (typical)  
- **Input/Output Compatibility:** TTL  

### **Descriptions:**  
- Synchronous operation for precise counting.  
- Parallel load capability for preset values.  
- Asynchronous master reset (clear) function.  
- Fully programmable via control inputs.  

### **Features:**  
- Internal look-ahead for fast counting.  
- Carry output for cascading multiple counters.  
- Low power consumption (typical 45 mW).  
- Direct clear and load control inputs.  
- Buffered clock and control inputs.  

This device is commonly used in digital counting applications, frequency dividers, and timing circuits.

Application Scenarios & Design Considerations

BCD DECADE COUNTERS/ 4-BIT BINARY COUNTERS

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