Equivalent & Substitute Parts for X5083S8I

Part Overview

The X5083S8I is a Power Management Integrated Circuit (PMIC) supervisor manufactured by Renesas Electronics Corporation. This device functions as a simple reset/power-on reset supervisor with open drain or open collector output, designed to monitor a single voltage threshold at 4.38V. The X5083S8I is classified as obsolete, making identification of functionally equivalent substitute parts essential for ongoing system support, maintenance, and component procurement strategies.

Substiute Parts

X5083S8I

Renesas Electronics CorporationIn Stock: 3263X5083S8I Datasheet

Current PartRFQ

X4323S8I

Renesas Electronics CorporationIn Stock: 1117X4323S8I Datasheet

Parametric EquivalentRFQ

X5043S8IZ

Renesas Electronics CorporationIn Stock: 7656X5043S8IZ Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the X5083S8I are identified based on strict parametric equivalence across the following critical criteria:

Substitution-Determining Parameters:

• Type: Simple Reset/Power-On Reset
• Number of Voltages Monitored: 1
• Voltage - Threshold: 4.38V
• Output: Open Drain or Open Collector
• Reset: Active Low
• Reset Timeout: 100ms Minimum
• Operating Temperature Range: -40°C ~ 85°C (TA)
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (0.154", 3.90mm Width)
• RoHS Status: ROHS3 Compliant
• Moisture Sensitivity Level (MSL): 1 (Unlimited)

All identified substitute parts match these parameters exactly, ensuring functional and mechanical compatibility within the specified electrical and environmental operating conditions.

Parameter Comparison

Engineering Selection Recommendations

X4323S8I: This part is a parametric equivalent to the X5083S8I with identical electrical and mechanical specifications. Both parts are classified as obsolete. Current inventory availability is 1071 pieces. This substitute maintains full functional compatibility and meets all RoHS3 and REACH compliance requirements.

X5043S8IZ: This part is a parametric equivalent to the X5083S8I with identical electrical and mechanical specifications. The X5043S8IZ holds active product status, indicating ongoing manufacturer support and availability. Current inventory availability is 7637 pieces. This substitute maintains full functional compatibility and meets all RoHS3 and REACH compliance requirements. The active product status provides advantages for long-term component sourcing and supply chain continuity.

Frequently Asked Questions (FAQ)

Q: Can X4323S8I or X5043S8IZ be used as direct replacements for X5083S8I?

A: Yes. Both parts are parametric equivalents meeting identical specifications for voltage threshold (4.38V), output type (open drain or open collector), reset polarity (active low), reset timeout (100ms minimum), operating temperature range (-40°C ~ 85°C), package type (8-SOIC), and compliance certifications (ROHS3, REACH).

Q: What is the difference between X4323S8I and X5043S8IZ?

A: Both parts are parametrically identical. The primary distinction is product status: X4323S8I is obsolete, while X5043S8IZ is active. The X5043S8IZ offers superior long-term availability and manufacturer support.

Q: Are there any package or pinout differences between these parts?

A: No. All three parts use the 8-SOIC package with identical dimensions (0.154", 3.90mm width) and are surface mount devices. Pinout and mechanical compatibility are fully maintained.

Q: Do these parts require any circuit modifications for substitution?

A: No circuit modifications are required. All electrical parameters, output characteristics, and operating conditions are identical across the three parts.

Q: Which substitute part should be selected for new designs?

A: Selection should be based on availability and supply chain requirements. The X5043S8IZ, with active product status and higher inventory levels (7637 pieces), is the preferred choice for applications requiring long-term component sourcing and manufacturer support.