XC6124D616ER-G Equivalent & Substitute Parts

Part Overview

The XC6124D616ER-G is an active supervisor integrated circuit from Torex Semiconductor Ltd, designed for voltage monitoring and watchdog circuit applications. This component provides single-channel voltage supervision with open drain output configuration in a compact 6-UFDFN surface mount package. The part is in active production status with full RoHS3 compliance and unlimited moisture sensitivity rating (MSL 1). Identifying equivalent and substitute parts is necessary to ensure component availability, optimize procurement lead times, and maintain supply chain flexibility for production environments.

Substiute Parts

XC6124D616ER-G
Torex Semiconductor LtdIn Stock: 904XC6124D616ER-G Datasheet
XC6124D616ER-G
Current Part
XC6121D616ER-G
Torex Semiconductor LtdIn Stock: 821XC6121D616ER-G Datasheet
XC6121D616ER-G
Parametric Equivalent
XC6121E616ER-G
Torex Semiconductor LtdIn Stock: 3484XC6121E616ER-G Datasheet
XC6121E616ER-G
Parametric Equivalent

Key Parameters

Parameter Specification
Manufacturer Part Number XC6124D616ER-G
Manufacturer Torex Semiconductor Ltd
Category Power Management (PMIC)
Type Watchdog Circuit
Package / Case 6-UFDFN Exposed Pad
Supplier Device Package 6-USPC (1.8x2)
Number of Voltages Monitored 1
Voltage - Threshold 1.6V
Output Type Open Drain or Open Collector
Reset Active Low
Reset Timeout 1.6s Typical
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the XC6124D616ER-G is determined by electrical and mechanical parameter alignment across the following critical criteria:

Electrical Parameters: Number of voltages monitored (1 channel), voltage threshold (1.6V), output configuration (open drain or open collector), reset polarity (active low), and reset timeout duration (1.6s typical) must be identical.

Mechanical Parameters: Package type (6-UFDFN exposed pad), supplier device package designation (6-USPC 1.8x2), and surface mount mounting method must match.

Compliance & Status: All substitute parts must maintain active product status, RoHS3 compliance, MSL 1 rating, and compatibility with existing procurement and manufacturing processes.

The XC6124D616ER-G has two parametric equivalents: XC6121D616ER-G and XC6121E616ER-G. Both parts share identical electrical and mechanical specifications with the main part, differing only in manufacturer base product number and inventory availability. These parts are suitable direct substitutes within the same design footprint and electrical specification requirements.

Parameter Comparison

Parameter XC6124D616ER-G XC6121D616ER-G XC6121E616ER-G
Manufacturer Torex Semiconductor Ltd Torex Semiconductor Ltd Torex Semiconductor Ltd
Type Watchdog Circuit Watchdog Circuit Watchdog Circuit
Number of Voltages Monitored 1 1 1
Voltage - Threshold 1.6V 1.6V 1.6V
Output Type Open Drain or Open Collector Open Drain or Open Collector Open Drain or Open Collector
Reset Active Low Active Low Active Low
Reset Timeout 1.6s Typical 1.6s Typical 1.6s Typical
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Package / Case 6-UFDFN Exposed Pad 6-UFDFN Exposed Pad 6-UFDFN Exposed Pad
Supplier Device Package 6-USPC (1.8x2) 6-USPC (1.8x2) 6-USPC (1.8x2)
Mounting Type Surface Mount Surface Mount Surface Mount
Product Status Active Active Active
RoHS Status ROHS3 Compliant ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited) 1 (Unlimited)

Engineering Selection Recommendations

All three parts—XC6124D616ER-G, XC6121D616ER-G, and XC6121E616ER-G—are active production components with identical RoHS3 compliance status and MSL 1 moisture sensitivity rating. Selection between these parts should be based on component availability and procurement lead time requirements.

The XC6121E616ER-G offers the highest current inventory (3,440 pcs), making it suitable for projects requiring extended supply assurance. The XC6124D616ER-G (839 pcs) and XC6121D616ER-G (779 pcs) provide alternatives where availability of the primary part is constrained.

All substitutions maintain identical electrical functionality, mechanical fit, and regulatory compliance, allowing seamless integration into existing PCB designs and manufacturing processes without engineering redesign.

Frequently Asked Questions (FAQ)

Q: Can XC6121D616ER-G and XC6121E616ER-G be used interchangeably with XC6124D616ER-G in the same circuit design? A: Yes. All three parts have identical voltage threshold (1.6V), output configuration (open drain or open collector), reset polarity (active low), reset timeout (1.6s typical), package type (6-UFDFN exposed pad), and operating temperature range (-40°C ~ 85°C). No circuit modifications are required.

Q: Are there any mechanical compatibility concerns when substituting these parts? A: No. All three parts use the same package type (6-UFDFN exposed pad) with identical supplier device package designation (6-USPC 1.8x2 form factor). PCB footprints and assembly procedures remain unchanged across all substitutions.

Q: Do all substitute parts meet the same compliance requirements? A: Yes. XC6124D616ER-G, XC6121D616ER-G, and XC6121E616ER-G are all RoHS3 compliant with MSL 1 (unlimited moisture sensitivity) rating. All parts are in active production status and suitable for current industrial applications.

Q: What determines whether a different Torex part can substitute for the XC6124D616ER-G? A: Substitution eligibility is determined by matching electrical parameters (voltage threshold, output type, reset polarity, reset timeout, single-channel monitoring), mechanical parameters (package and form factor), and compliance certifications (RoHS3, MSL rating). Parts must also maintain active product status.

Q: Which substitute part should be selected for maximum supply availability? A: XC6121E616ER-G has the highest inventory level (3,440 pcs) and offers the best availability for immediate procurement and extended supply assurance.

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