74HCT30DB,118

Overview

The 74HCT30DB,118 is an 8-input NAND gate from the 74HCT series. It operates on a supply voltage range of 4.5 V to 5.5 V with TTL input levels. The device features clamp diodes for interfacing inputs exceeding VCC. It provides standard output capability and complies with JEDEC standards JESD8C and JESD7A. ESD protection exceeds 2000 V (HBM) and 1000 V (CDM). Latch-up performance exceeds 100 mA per JESD 78 Class II Level B. Operating temperature ranges from -40 °C to +125 °C.

Feature Summary

• Provides 8-input NAND logic function
• Features CMOS low power dissipation and high noise immunity
• Includes input clamp diodes for voltage interface flexibility
• Offers robust ESD protection and latch-up resistance

Applications

• Digital logic circuits requiring multi-input NAND operations
• Systems utilizing TTL-compatible logic interfaces
• Industrial applications operating within extended temperature ranges

Procurement Notes

Verify component authenticity through authorized Nexperia channels or certified distributors. Confirm package integrity matches SOT108-1 specifications. Ensure storage conditions comply with moisture sensitivity level requirements prior to soldering. Validate that the specific ordering suffix corresponds to the required tape and reel configuration for automated assembly processes.

Selection Notes

Select this component when an 8-input NAND gate with TTL-compatible input thresholds is required. The HCT series ensures compatibility with legacy TTL systems while offering CMOS advantages. Verify that the 4.5 V to 5.5 V supply voltage aligns with system power rails. Consider the SSOP-14 package constraints regarding thermal dissipation and board space availability during design integration.

Part Context

This part belongs to the 74HCT family of high-speed silicon-gate CMOS devices. It maintains pin compatibility with low-power Schottky TTL (LSTTL) standards. The device is manufactured by Nexperia, continuing the lineage of NXP Semiconductors logic products. It serves as a single-function gate within broader digital logic families designed for general-purpose computing and control applications.

Replacement Considerations

Direct substitutes include other 74HCT30 variants in compatible packages such as TSSOP14. Cross-manufacturer equivalents like SN74HCT30N or MC74HCT30AP may be considered if electrical characteristics match exactly. Verify pinout alignment and propagation delay specifications before substitution.