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The HD7438P is a semiconductor device manufactured by HIT (Hitachi). Below are the factual details about this component:

Specifications:

• Manufacturer: HIT (Hitachi)
• Type: Digital IC (Integrated Circuit)
• Package: DIP (Dual In-line Package)
• Technology: TTL (Transistor-Transistor Logic)
• Function: Triple 3-Input Positive NAND Gate
• Supply Voltage (Vcc): 4.75V to 5.25V (Standard TTL levels)
• Operating Temperature Range: 0°C to 70°C (Commercial grade)
• Propagation Delay: Typically 10ns (varies with conditions)
• Power Dissipation: ~10mW per gate

Descriptions:

The HD7438P is a TTL-compatible logic IC that integrates three independent 3-input NAND gates in a single package. It is designed for general-purpose digital logic applications, including signal processing, computing, and control systems.

Features:

• Triple 3-Input NAND Gates in one IC
• Standard TTL Voltage Levels (Compatible with 5V systems)
• High Noise Immunity (TTL characteristics)
• DIP Package for easy breadboard/prototyping use
• Wide Operating Temperature Range (0°C to 70°C)
• Low Power Consumption compared to earlier logic families

This component is commonly used in digital circuit designs requiring NAND-based logic operations.

*(Note: Always refer to the official datasheet for precise technical details and application guidelines.)*