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54LS21DM from NS,National Semiconductor

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15.625ms

54LS21DM

Manufacturer: NS

DUAL 4-INPUT POSITIVE AND GATE

Partnumber Manufacturer Quantity Availability
54LS21DM NS 20 In Stock

Description and Introduction

DUAL 4-INPUT POSITIVE AND GATE The part 54LS21DM is a dual 4-input AND gate manufactured by National Semiconductor (NS). It is part of the 54LS series, which is designed for military and industrial applications with extended temperature ranges. The 54LS21DM operates with a supply voltage range of 4.75V to 5.25V and is characterized by low power consumption and high-speed performance. It is available in a ceramic dual in-line package (DIP) and is designed to meet the requirements of MIL-STD-883 for reliability and performance in harsh environments.
Partnumber Manufacturer Quantity Availability
54LS21DM FSC 451 In Stock

Description and Introduction

DUAL 4-INPUT POSITIVE AND GATE The 54LS21DM is a dual 4-input AND gate integrated circuit manufactured by FSC (Fairchild Semiconductor Corporation). It is part of the 54LS series, which is designed for military and aerospace applications, offering high reliability and performance under extreme conditions. The device operates over a wide temperature range, typically from -55°C to +125°C, and is available in a ceramic dual in-line package (DIP). The 54LS21DM features low power consumption and high noise immunity, making it suitable for use in demanding environments. It complies with MIL-STD-883 standards for reliability and quality assurance.
Partnumber Manufacturer Quantity Availability
54LS21DM NS 30 In Stock

Description and Introduction

DUAL 4-INPUT POSITIVE AND GATE The 54LS21DM is a dual 4-input AND gate integrated circuit manufactured by National Semiconductor (NS). Here are the factual specifications from Ic-phoenix technical data files:

- **Logic Type**: AND Gate
- **Number of Circuits**: 2
- **Number of Inputs**: 4
- **Supply Voltage**: 4.75V to 5.25V
- **Operating Temperature Range**: -55°C to +125°C
- **Package / Case**: 14-CDIP (0.300", 7.62mm)
- **Mounting Type**: Through Hole
- **Propagation Delay Time**: 15 ns (typical) at 5V
- **Output Current**: 8 mA
- **High-Level Output Current**: -0.4 mA
- **Low-Level Output Current**: 8 mA
- **Technology**: TTL (Transistor-Transistor Logic)
- **Series**: 54LS
- **RoHS Status**: Non-RoHS Compliant

These specifications are based on the manufacturer's datasheet and represent the key electrical and physical characteristics of the 54LS21DM.

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