SN74HC573N Equivalent & Substitute Parts

Part Overview

The SN74HC573N is a D-Type Transparent Latch IC manufactured by Texas Instruments, designed for digital logic applications requiring 8:8 multiplexing with tri-state output capability. This component is classified as an uncategorized prototype part with active product status and ROHS3 compliance. Substitute parts are identified when equivalent electrical performance and mechanical compatibility can be maintained across the same logic family and functional specifications.

Substiute Parts

SN74HC573N

Texas InstrumentsIn Stock: 13607SN74HC573N Datasheet

Current PartRFQ

SN74HC573AN

Texas InstrumentsIn Stock: 3470SN74HC573AN Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the SN74HC573N is determined by the following criteria:

• Manufacturer: Texas Instruments (same manufacturer ensures design consistency)
• Logic Type: D-Type Transparent Latch (functional equivalence)
• Circuit Configuration: 8:8 (identical multiplexing ratio)
• Output Type: Tri-State (matching output characteristics)
• Series: 74HC (same logic family)
• Product Status: Active (ongoing support and availability)
• Compliance: ROHS3 Compliant and REACH Unaffected (regulatory alignment)

The SN74HC573AN meets all substitution criteria and is classified as an equivalent part within the 74HC logic family.

Parameter Comparison

Engineering Selection Recommendations

The SN74HC573AN is a direct equivalent substitute for the SN74HC573N based on:

• Identical logic family classification (74HC series)
• Matching functional architecture (D-Type Transparent Latch, 8:8 configuration)
• Equivalent output characteristics (Tri-State)
• Aligned regulatory compliance (ROHS3 Compliant, REACH Unaffected)
• Active product status from the same manufacturer

Both parts maintain the same electrical and functional specifications within the 74HC logic family standards. Selection between these parts may be determined by packaging availability, inventory levels, or specific application requirements.

Frequently Asked Questions (FAQ)

Q: Can the SN74HC573AN replace the SN74HC573N in existing designs?

A: Yes. Both parts are D-Type Transparent Latch ICs from the 74HC series with identical 8:8 circuit configuration and tri-state output. They share the same functional specifications and regulatory compliance status.

Q: What are the key parameters that determine substitution eligibility?

A: Substitution is based on logic type (D-Type Transparent Latch), circuit configuration (8:8), output type (tri-state), series classification (74HC), manufacturer (Texas Instruments), and compliance certifications (ROHS3, REACH).

Q: Are there packaging differences between these parts?

A: The SN74HC573AN is specified with 20-PDIP packaging. Packaging specifications for the SN74HC573N are not provided in the available data.

Q: Do both parts meet the same regulatory requirements?

A: Yes. Both the SN74HC573N and SN74HC573AN are ROHS3 Compliant and REACH Unaffected.

Q: What is the operating temperature range for these components?

A: The SN74HC573AN operates across -40°C to 85°C. Operating temperature specifications for the SN74HC573N are not provided in the available data.