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DM74S244N from NS,National Semiconductor

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DM74S244N

Manufacturer: NS

Octal 3-STATE Buffer/Line Driver/Line Receiver

Partnumber Manufacturer Quantity Availability
DM74S244N NS 34 In Stock

Description and Introduction

Octal 3-STATE Buffer/Line Driver/Line Receiver The DM74S244N is a Schottky TTL octal buffer and line driver manufactured by National Semiconductor (NS). Here are its key specifications:

- **Type**: Octal Buffer/Line Driver (3-State)
- **Technology**: Schottky TTL (74S series)
- **Number of Channels**: 8 (Octal)
- **Output Type**: 3-State (High, Low, High-Z)
- **Voltage Supply Range**: 4.75V to 5.25V (Nominal 5V)
- **Input High Voltage (Min)**: 2.0V
- **Input Low Voltage (Max)**: 0.8V
- **Output High Current (Max)**: -1.0mA
- **Output Low Current (Max)**: 20mA
- **Propagation Delay (Typ)**: 7ns (at 5V, 25°C)
- **Operating Temperature Range**: 0°C to +70°C
- **Package**: 20-pin DIP (Dual In-line Package)
- **Pin Configuration**: Two 4-bit sections with separate output enable controls (OE1 and OE2)

This device is designed for bus-oriented applications requiring high-speed, low-power operation.

Partnumber Manufacturer Quantity Availability
DM74S244N 50 In Stock

Description and Introduction

Octal 3-STATE Buffer/Line Driver/Line Receiver The DM74S244N is a part of the DM74S series manufactured by Fairchild Semiconductor. It is a 20-pin octal buffer and line driver with 3-state outputs. Key specifications include:

- **Logic Family**: 74S (Schottky TTL)
- **Function**: Octal Buffer/Line Driver
- **Output Type**: 3-State
- **Number of Channels**: 8
- **Supply Voltage (VCC)**: 4.75V to 5.25V
- **High-Level Output Current (IOH)**: -1 mA
- **Low-Level Output Current (IOL)**: 20 mA
- **Propagation Delay (tpd)**: 5 ns (typical)
- **Operating Temperature Range**: 0°C to +70°C
- **Package**: 20-pin DIP (Dual In-line Package)

The device is designed for bus-oriented applications where multiple outputs are connected to a common bus. It features separate output enable controls for each 4-bit section.

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