IC Phoenix logo

Home ›  D  › D15 > DM74AS161N

DM74AS161N from NSC,National Semiconductor

Fast Delivery, Competitive Price @IC-phoenix

If you need more electronic components or better pricing, we welcome any inquiry.

11.719ms

DM74AS161N

Manufacturer: NSC

Synchronous 4-Bit Binary Counter with Asynchronous Clear

Partnumber Manufacturer Quantity Availability
DM74AS161N NSC 25 In Stock

Description and Introduction

Synchronous 4-Bit Binary Counter with Asynchronous Clear The DM74AS161N is a 4-bit synchronous binary counter manufactured by National Semiconductor (NSC). Here are its key specifications:

- **Logic Family**: AS (Advanced Schottky)
- **Function**: 4-bit synchronous counter with asynchronous clear
- **Counting Mode**: Binary (0 to 15)
- **Clock Input**: Positive-edge triggered
- **Supply Voltage (VCC)**: 4.5V to 5.5V (standard 5V operation)
- **Operating Temperature Range**: 0°C to +70°C (commercial grade)
- **Package**: 16-pin DIP (Dual In-line Package)
- **Propagation Delay**: Typically 10ns (for clock to output)
- **Power Dissipation**: 150mW (typical)
- **Load Current (High-Level Output)**: -1.6mA (max)
- **Load Current (Low-Level Output)**: 24mA (max)
- **Features**: Parallel load capability, ripple carry output for cascading, asynchronous master reset.

This information is based on the manufacturer's datasheet for the DM74AS161N.

Partnumber Manufacturer Quantity Availability
DM74AS161N NS 42 In Stock

Description and Introduction

Synchronous 4-Bit Binary Counter with Asynchronous Clear The DM74AS161N is a synchronous presettable binary counter manufactured by National Semiconductor (NS). Here are its key specifications:

1. **Type**: 4-bit synchronous counter  
2. **Logic Family**: 74AS (Advanced Schottky TTL)  
3. **Counting Mode**: Binary (0 to 15)  
4. **Clock Input**: Positive-edge triggered  
5. **Preset Capability**: Parallel load (asynchronous)  
6. **Clear Function**: Asynchronous reset  
7. **Operating Voltage**: 5V ±5%  
8. **Propagation Delay**: Typically 7.5 ns (clock to output)  
9. **Maximum Clock Frequency**: 100 MHz (typical)  
10. **Output Drive**: 15 mA (sink/source)  
11. **Package**: 16-pin DIP (Dual In-line Package)  
12. **Operating Temperature Range**: 0°C to +70°C  

For exact details, refer to the official National Semiconductor datasheet.

Request Quotation

For immediate assistance, call us at +86 533 2716050 or email [email protected]

Part Number Quantity Target Price($USD) Email Contact Person
We offer highly competitive channel pricing. Get in touch for details.

Specializes in hard-to-find components chips