74LS27P-E

Inverter Gates Overview

The 74LS27P-E is a Triple 3-Input Positive NOR Gate integrated circuit manufactured by Renesas Electronics Corporation. It belongs to the HD74LS00 Series, utilizing standard Low-Power Schottky (LSTTL) logic technology. The device provides three independent 3-input NOR gates within a single package. It operates with a supply voltage range typical for LS series devices and supports an operating temperature range from -20°C to 75°C. The component is housed in a 14-pin Plastic Dual In-Line Package (PDIP), featuring plastic/epoxy body material suitable through-hole mounting applications.

Inverter Gates Feature Summary

• Provides three independent 3-input NOR logic functions
• Utilizes Low-Power Schottky (LSTTL) technology for improved speed-power product
• Housed in a standard 14-pin Plastic Dual In-Line Package (PDIP)

Inverter Gates Applications

• Digital logic circuit design requiring multiple NOR gates
• Industrial control systems using TTL-compatible logic
• Consumer electronics employing standard logic families

Inverter Gates Procurement Notes

Verify the specific manufacturer source, as Renesas acquired legacy logic assets from other entities such as Hitachi. Confirm the package type is PDIP-14 and that the suffix 'E' denotes environmental compliance or specific manufacturing lot characteristics consistent with current Renesas documentation. Ensure the datasheet matches the exact part number to avoid confusion with similar LS series variants.

Inverter Gates Selection Notes

Select this component when a Triple 3-Input NOR gate is required in a DIP-14 package. It is suitable for designs needing LSTTL performance levels. Consider pin compatibility with existing PCB footprints designed for standard 74LS27 equivalents. Verify voltage levels and noise immunity requirements align with LSTTL specifications before finalizing the design.

Inverter Gates Part Context

This component is part of the broader HD74LS00 series of logic gates. It serves as a fundamental building block in digital electronics, offering reliable logic inversion and combination capabilities. The LS family is known for balancing power consumption and switching speed, making it a common choice in legacy and cost-sensitive digital designs.

Inverter Gates Replacement Considerations

Compatible substitutes include standard 74LS27 parts from other manufacturers adhering to JEDEC standards. Verify pinout compatibility and electrical characteristics such as propagation delay and input/output voltage thresholds to ensure functional equivalence without circuit modification.