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DM74ALS251M from FAIRCHIL,Fairchild Semiconductor

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DM74ALS251M

Manufacturer: FAIRCHIL

3-STATE 1 of 8 Line Data Selector/Multiplexer

Partnumber Manufacturer Quantity Availability
DM74ALS251M FAIRCHIL 0 In Stock

Description and Introduction

3-STATE 1 of 8 Line Data Selector/Multiplexer The DM74ALS251M is a 3-STATE 8-Channel Digital Multiplexer manufactured by Fairchild Semiconductor. Here are its key specifications:

- **Logic Family**: ALS (Advanced Low-Power Schottky)  
- **Number of Channels**: 8  
- **Output Type**: 3-STATE  
- **Supply Voltage Range**: 4.5V to 5.5V  
- **Operating Temperature Range**: 0°C to +70°C  
- **Package Type**: SOIC (Small Outline Integrated Circuit)  
- **Propagation Delay**: Typically 9ns  
- **Input Current (Max)**: -0.2mA to +0.02mA  
- **Output Current (High/Low)**: ±24mA (3-STATE)  

This device is designed for high-speed digital signal routing applications.

Application Scenarios & Design Considerations

3-STATE 1 of 8 Line Data Selector/Multiplexer
Partnumber Manufacturer Quantity Availability
DM74ALS251M FSC 0 In Stock

Description and Introduction

3-STATE 1 of 8 Line Data Selector/Multiplexer The DM74ALS251M is a part manufactured by FSC (Fairchild Semiconductor Corporation). It is a 1-of-8 Data Selector/Multiplexer with 3-state outputs.  

**Key Specifications:**  
- **Logic Family:** ALS (Advanced Low-Power Schottky)  
- **Function:** 8-input multiplexer  
- **Output Type:** 3-state  
- **Supply Voltage (VCC):** 4.5V to 5.5V  
- **Operating Temperature Range:** 0°C to +70°C (commercial grade)  
- **Package Type:** 16-pin SOIC (Small Outline Integrated Circuit)  
- **Propagation Delay:** Typically 12ns  
- **Power Dissipation:** Low power consumption for ALS family  

This part is designed for digital logic applications requiring data selection and multiplexing with high-speed operation and 3-state output capability.  

(Note: FSC is now part of ON Semiconductor due to acquisition, but original specifications remain as documented.)

Application Scenarios & Design Considerations

3-STATE 1 of 8 Line Data Selector/Multiplexer
Partnumber Manufacturer Quantity Availability
DM74ALS251M FAI 0 In Stock

Description and Introduction

3-STATE 1 of 8 Line Data Selector/Multiplexer The DM74ALS251M is a 1-of-8 data selector/multiplexer manufactured by Fairchild Semiconductor (FAI). Here are the factual specifications from Ic-phoenix technical data files:

- **Manufacturer**: Fairchild Semiconductor (FAI)  
- **Part Number**: DM74ALS251M  
- **Type**: 1-of-8 Data Selector/Multiplexer  
- **Technology**: Advanced Low-Power Schottky (ALS)  
- **Package**: 16-pin SOIC (Small Outline Integrated Circuit)  
- **Supply Voltage (VCC)**: 4.5V to 5.5V  
- **Operating Temperature Range**: 0°C to +70°C  
- **Input Current (Max)**: -0.2mA to +1.0mA  
- **Output Current (High/Low)**: ±2.6mA / ±24mA  
- **Propagation Delay (Typ)**: 12ns  
- **Power Dissipation (Max)**: 45mW  
- **Logic Family**: TTL (ALS Series)  

These are the confirmed specifications for the DM74ALS251M from Fairchild Semiconductor.

Application Scenarios & Design Considerations

3-STATE 1 of 8 Line Data Selector/Multiplexer

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