ICL7665SCBA-T Equivalent & Substitute Parts

Part Overview

The ICL7665SCBA-T is a multi-voltage supervisor IC manufactured by Renesas Electronics Corporation, designed for power management applications requiring monitoring of two voltage channels. This device features open drain or open collector output configuration with active high reset functionality in an 8-SOIC surface mount package.

The ICL7665SCBA-T carries an obsolete product status. Identifying equivalent and substitute parts is necessary to ensure design continuity, maintain supply chain reliability, and support long-term product availability for applications currently utilizing this component.

Substiute Parts

ICL7665SCBA-T
Renesas Electronics CorporationIn Stock: 1204ICL7665SCBA-T Datasheet
ICL7665SCBA-T
Current Part
ICL7665SCBAZ-T
Renesas Electronics CorporationIn Stock: 3953ICL7665SCBAZ-T Datasheet
ICL7665SCBAZ-T
Direct
ICL7665SACBAZ-T
Renesas Electronics CorporationIn Stock: 2920ICL7665SACBAZ-T Datasheet
ICL7665SACBAZ-T
Parametric Equivalent

Key Parameters

Parameter Value
Manufacturer Renesas Electronics Corporation
Category Power Management (PMIC)
Type Multi-Voltage Supervisor
Number of Voltages Monitored 2
Voltage Threshold Adjustable/Selectable
Output Configuration Open Drain or Open Collector
Reset Type Active High
Operating Temperature Range 0°C ~ 70°C (TA)
Mounting Type Surface Mount
Package / Case 8-SOIC (0.154", 3.90mm Width)
Base Product Number ICL7665S
Moisture Sensitivity Level (MSL) 1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the ICL7665SCBA-T is determined by strict equivalence across the following critical parameters:

  • Identical base product number (ICL7665S series)
  • Matching number of voltage channels monitored (2 channels)
  • Identical voltage threshold configuration (Adjustable/Selectable)
  • Matching output type (Open Drain or Open Collector)
  • Identical reset polarity (Active High)
  • Identical operating temperature range (0°C ~ 70°C)
  • Identical package and pinout (8-SOIC, 0.154" width, 3.90mm)
  • Matching mounting type (Surface Mount)
  • Equivalent moisture sensitivity level (MSL 1)

The substitute parts ICL7665SCBAZ-T and ICL7665SACBAZ-T meet all these criteria and are therefore electrically and mechanically interchangeable with the ICL7665SCBA-T.

Parameter Comparison

Parameter ICL7665SCBA-T ICL7665SCBAZ-T ICL7665SACBAZ-T
Manufacturer Renesas Electronics Corporation Renesas Electronics Corporation Renesas Electronics Corporation
Type Multi-Voltage Supervisor Multi-Voltage Supervisor Multi-Voltage Supervisor
Number of Voltages Monitored 2 2 2
Voltage Threshold Adjustable/Selectable Adjustable/Selectable Adjustable/Selectable
Output Configuration Open Drain or Open Collector Open Drain or Open Collector Open Drain or Open Collector
Reset Type Active High Active High Active High
Operating Temperature Range 0°C ~ 70°C (TA) 0°C ~ 70°C (TA) 0°C ~ 70°C (TA)
Package / Case 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width)
Mounting Type Surface Mount Surface Mount Surface Mount
MSL Rating 1 (Unlimited) 1 (Unlimited) 1 (Unlimited)
Product Status Obsolete Active Active
RoHS Status RoHS non-compliant ROHS3 Compliant ROHS3 Compliant
Packaging Format Not specified Not specified Tape & Reel (TR)

Engineering Selection Recommendations

Both ICL7665SCBAZ-T and ICL7665SACBAZ-T are suitable replacements for the obsolete ICL7665SCBA-T based on electrical and mechanical parameter equivalence.

ICL7665SCBAZ-T is recommended for applications requiring standard packaging formats. This part carries active product status and ROHS3 compliance certification.

ICL7665SACBAZ-T is recommended for high-volume manufacturing environments. This part is supplied in Tape & Reel (TR) packaging format, carries active product status, and meets ROHS3 compliance requirements.

The transition from the obsolete ICL7665SCBA-T to either active substitute part eliminates RoHS compliance gaps and ensures access to current manufacturing inventory.

Frequently Asked Questions (FAQ)

Q: Are ICL7665SCBAZ-T and ICL7665SACBAZ-T electrically identical to ICL7665SCBA-T?

A: Yes. Both substitute parts match the ICL7665SCBA-T across all critical electrical parameters: 2-channel voltage monitoring, adjustable/selectable threshold configuration, open drain or open collector output, active high reset, and identical operating temperature range (0°C ~ 70°C).

Q: What is the difference between ICL7665SCBAZ-T and ICL7665SACBAZ-T?

A: The primary difference is packaging format. ICL7665SACBAZ-T is supplied in Tape & Reel (TR) format, suitable for automated assembly processes. ICL7665SCBAZ-T packaging format is not specified. Both parts are electrically equivalent and use identical 8-SOIC packages.

Q: Can I use these substitutes in existing PCB designs without modification?

A: Yes. All three parts share identical pinout and package dimensions (8-SOIC, 0.154" width, 3.90mm). No PCB layout changes are required.

Q: Why is RoHS compliance important for this substitution?

A: The original ICL7665SCBA-T is RoHS non-compliant. Both substitute parts (ICL7665SCBAZ-T and ICL7665SACBAZ-T) are ROHS3 compliant, meeting current regulatory requirements for electronic components in many markets.

Q: What is the inventory status of these substitute parts?

A: ICL7665SCBAZ-T has 3900 pieces in stock. ICL7665SACBAZ-T has 2910 pieces in stock. Both are actively manufactured and available for procurement.

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