74FCT163374CPVG Equivalent & Substitute Parts

Part Overview

The 74FCT163374CPVG is a 16-bit shift register manufactured by Renesas Electronics Corporation, designed for 3.3V logic applications. This component features dual 8-bit D-type elements with tri-state output capability in a 48-SSOP surface mount package. The product is currently obsolete, making identification of functionally equivalent alternatives essential for system maintenance, legacy design updates, and component procurement planning.

Substiute Parts

74FCT163374CPVG

Renesas Electronics CorporationIn Stock: 96074FCT163374CPVG Datasheet

Current PartRFQ

74FCT162374CTPVCT

Texas InstrumentsIn Stock: 227274FCT162374CTPVCT Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the 74FCT163374CPVG is determined by the following critical parameters:

• Package Compatibility: 48-BSSOP (0.295", 7.50mm Width) surface mount package
• Logic Function: D-Type register or flip-flop with 2 elements and 8 bits per element
• Output Configuration: Tri-state output capability
• Operating Temperature Range: -40°C ~ 85°C minimum
• Compliance Standards: ROHS3 compliance and EAR99 classification

The identified substitute, 74FCT162374CTPVCT (Texas Instruments), meets these core substitution criteria despite differences in supply voltage specification and MSL rating. Both components share identical package geometry, functional element count, bit configuration, and temperature operating range.

Parameter Comparison

Engineering Selection Recommendations

Selection between the main part and substitute should be based on the following engineering criteria:

Supply Voltage Compatibility: The 74FCT163374CPVG operates at 2.7V ~ 3.6V (3.3V logic), while the 74FCT162374CTPVCT operates at 4.5V ~ 5.5V (5V logic). Direct substitution is only appropriate in systems designed for 5V operation or where voltage level translation is implemented.

Compliance Status: Both components maintain ROHS3 compliance and EAR99 classification, ensuring regulatory equivalence for procurement and deployment.

Obsolescence Consideration: Both parts are obsolete. Component selection should prioritize availability and inventory status. The 74FCT162374CTPVCT currently maintains higher inventory levels (2200 Pcs vs. 886 Pcs), supporting long-term supply chain planning.

Moisture Sensitivity: The substitute part carries MSL 1 (Unlimited) versus MSL 3 (168 Hours) for the main part, indicating superior moisture tolerance and reduced handling constraints during storage and assembly.

Frequently Asked Questions (FAQ)

Q: Can the 74FCT162374CTPVCT directly replace the 74FCT163374CPVG in existing designs?

A: Direct replacement is possible only if the system power supply operates at 4.5V ~ 5.5V. The 74FCT163374CPVG is specified for 2.7V ~ 3.6V operation. Systems designed for 3.3V logic require voltage level translation or alternative components rated for 3.3V supply.

Q: Are the package dimensions identical between these parts?

A: Yes. Both components use the 48-BSSOP package with 0.295" width and 7.50mm height. PCB footprints and assembly processes are directly compatible.

Q: What is the significance of the different MSL ratings?

A: MSL 3 (168 Hours) requires component use within 168 hours of package opening under controlled humidity conditions. MSL 1 (Unlimited) has no time-based moisture exposure restrictions. The substitute part offers greater flexibility in manufacturing environments with extended component storage periods.

Q: Why do both parts have obsolete status?

A: Both the 74FCT163374CPVG and 74FCT162374CTPVCT are legacy logic components from the 74FCT series. Modern designs typically employ higher-density programmable logic devices or contemporary logic families. Obsolete status reflects market transition rather than functional deficiency for existing applications.

Q: Are there additional substitute options beyond 74FCT162374CTPVCT?

A: The provided data identifies 74FCT162374CTPVCT as the manufacturer-recommended substitute. Additional alternatives may exist within the 74FCT or compatible logic families, but substitution eligibility requires verification against the core parameters: 48-BSSOP package, dual 8-bit D-type configuration, tri-state output, and -40°C ~ 85°C operating range.