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DM74AS74M from NS,National Semiconductor

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DM74AS74M

Manufacturer: NS

Dual D Positive-Edge-Triggered Flip-Flop with Preset and Clear

Partnumber Manufacturer Quantity Availability
DM74AS74M NS 1405 In Stock

Description and Introduction

Dual D Positive-Edge-Triggered Flip-Flop with Preset and Clear The DM74AS74M is a dual D-type positive-edge-triggered flip-flop with preset and clear, manufactured by National Semiconductor (NS). Key specifications include:

- **Technology**: Advanced Schottky (AS)
- **Supply Voltage (VCC)**: 4.5V to 5.5V (nominal 5V)
- **Operating Temperature Range**: 0°C to +70°C
- **Propagation Delay (CLK to Q)**: Typically 4.5 ns (max 7 ns) at 5V
- **Setup Time (D to CLK)**: 3 ns (min)
- **Hold Time (D to CLK)**: 1 ns (min)
- **Power Dissipation**: 70 mW per flip-flop (typical)
- **Package**: 14-pin SOIC (M package)
- **Input/Output Compatibility**: TTL-compatible inputs and outputs
- **Features**: Independent preset and clear inputs, direct overrides for asynchronous operation.

This information is based on the manufacturer's datasheet.

Partnumber Manufacturer Quantity Availability
DM74AS74M FSC 2420 In Stock

Description and Introduction

Dual D Positive-Edge-Triggered Flip-Flop with Preset and Clear The DM74AS74M is a dual D-type positive-edge-triggered flip-flop with preset and clear, manufactured by FSC (Fairchild Semiconductor Corporation).  

**Key Specifications:**  
- **Logic Family:** AS (Advanced Schottky)  
- **Technology:** TTL (Transistor-Transistor Logic)  
- **Supply Voltage (VCC):** 4.5V to 5.5V  
- **Operating Temperature Range:** -55°C to +125°C (Military Grade)  
- **Package Type:** 14-pin SOIC (Small Outline Integrated Circuit)  
- **Propagation Delay:** Typically 5ns (max 8ns) at 5V  
- **Power Dissipation:** 70mW per flip-flop (typical)  
- **Input/Output Compatibility:** TTL-compatible  

**Features:**  
- High-speed operation  
- Direct clear and preset inputs  
- Edge-triggered clocking  

This device is designed for high-performance digital applications requiring fast switching and reliable operation in harsh environments.  

(Source: Fairchild Semiconductor datasheet for DM74AS74M.)

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