ICL7667CBA-T Gate Driver IC Equivalent & Substitute Parts

Part Overview

The ICL7667CBA-T is an inverting gate driver IC manufactured by Renesas Electronics Corporation, designed for independent dual-channel N-Channel MOSFET gate driving applications. This component operates within a 4.5V to 15V supply voltage range and features 20ns typical rise and fall times in an 8-SOIC surface mount package.

The ICL7667CBA-T carries an obsolete product status. Identifying equivalent and substitute parts is necessary to maintain design continuity, ensure supply chain availability, and support ongoing production requirements for applications utilizing this gate driver topology.

Substiute Parts

ICL7667CBA-T
Renesas Electronics CorporationIn Stock: 7505ICL7667CBA-T Datasheet
ICL7667CBA-T
Current Part
ICL7667CBAZA-T
Renesas Electronics CorporationIn Stock: 2288ICL7667CBAZA-T Datasheet
ICL7667CBAZA-T
Direct
ICL7667CBA+
Analog Devices Inc./Maxim IntegratedIn Stock: 1531ICL7667CBA+ Datasheet
ICL7667CBA+
Similar
ICL7667EBA+
Analog Devices Inc./Maxim IntegratedIn Stock: 933ICL7667EBA+ Datasheet
ICL7667EBA+
Similar

Key Parameters

Parameter Value
Manufacturer Part Number ICL7667CBA-T
Manufacturer Renesas Electronics Corporation
Category Power Management (PMIC)
Description IC GATE DRVR HI/LOW SIDE 8SOIC
Number of Drivers 2
Gate Type N-Channel MOSFET
Channel Type Independent
Input Type Inverting
Voltage - Supply 4.5V ~ 15V
Logic Voltage - VIL, VIH 0.8V, 2V
Rise / Fall Time (Typ) 20ns, 20ns
Operating Temperature 0°C ~ 70°C (TA)
Package / Case 8-SOIC (0.154", 3.90mm Width)
Mounting Type Surface Mount
Product Status Obsolete
RoHS Status RoHS non-compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the ICL7667CBA-T are identified based on strict electrical and mechanical parameter alignment. The following criteria determine substitution eligibility:

Critical Matching Parameters:

  • Number of Drivers: 2 (dual-channel configuration)
  • Gate Type: N-Channel MOSFET
  • Channel Type: Independent
  • Input Type: Inverting
  • Package / Case: 8-SOIC (0.154", 3.90mm Width)
  • Mounting Type: Surface Mount
  • Logic Voltage - VIL, VIH: 0.8V, 2V
  • Rise / Fall Time (Typ): 20ns, 20ns

Substitute Parts Identified:

  1. ICL7667CBAZA-T (Direct Manufacturer Substitute) – Renesas Electronics Corporation
  2. ICL7667CBA+ (Similar Manufacturer Substitute) – Analog Devices Inc./Maxim Integrated
  3. ICL7667EBA+ (Similar Manufacturer Substitute) – Analog Devices Inc./Maxim Integrated

All identified substitutes maintain identical electrical specifications for gate driver functionality, package configuration, and signal timing characteristics.

Parameter Comparison

Parameter ICL7667CBA-T (Main) ICL7667CBAZA-T ICL7667CBA+ ICL7667EBA+
Manufacturer Renesas Electronics Renesas Electronics Analog Devices Inc./Maxim Analog Devices Inc./Maxim
Number of Drivers 2 2 2 2
Gate Type N-Channel MOSFET N-Channel MOSFET N-Channel MOSFET N-Channel MOSFET
Channel Type Independent Independent Independent Independent
Input Type Inverting Inverting Inverting Inverting
Voltage - Supply 4.5V ~ 15V 4.5V ~ 15V 4.5V ~ 17V 4.5V ~ 17V
Logic Voltage - VIL, VIH 0.8V, 2V 0.8V, 2V 0.8V, 2V 0.8V, 2V
Rise / Fall Time (Typ) 20ns, 20ns 20ns, 20ns 20ns, 20ns 20ns, 20ns
Operating Temperature 0°C ~ 70°C (TA) 0°C ~ 70°C (TA) 0°C ~ 150°C (TJ) 0°C ~ 150°C (TJ)
Package / Case 8-SOIC 8-SOIC 8-SOIC 8-SOIC
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Product Status Obsolete Active Active Active
RoHS Status RoHS non-compliant ROHS3 Compliant ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited) 1 (Unlimited) 1 (Unlimited)

Engineering Selection Recommendations

ICL7667CBAZA-T is the primary substitute option. This part is manufactured by Renesas Electronics Corporation, the original manufacturer of the ICL7667CBA-T. It maintains identical electrical specifications and package configuration while offering active product status and ROHS3 compliance. This part is available in Cut Tape (CT) and Digi-Reel® packaging formats.

ICL7667CBA+ and ICL7667EBA+ are secondary substitute options manufactured by Analog Devices Inc./Maxim Integrated. Both parts maintain identical gate driver electrical specifications and 8-SOIC package configuration. These parts feature extended operating temperature ranges (0°C ~ 150°C TJ) and supply voltage tolerance up to 17V, providing additional thermal and voltage margin. Both parts carry ROHS3 compliance and active product status.

Selection between substitute parts should be based on supply chain availability, packaging format requirements (Cut Tape, Digi-Reel, or Tube), and thermal operating range requirements for the target application.

Frequently Asked Questions (FAQ)

Q: Can ICL7667CBAZA-T directly replace ICL7667CBA-T in existing designs?

A: Yes. ICL7667CBAZA-T maintains identical electrical specifications including supply voltage range (4.5V ~ 15V), logic voltage thresholds (0.8V, 2V), rise/fall times (20ns), and 8-SOIC package configuration. Both parts are dual-channel independent inverting gate drivers for N-Channel MOSFETs.

Q: What are the differences between ICL7667CBA+ and ICL7667EBA+?

A: Both parts are manufactured by Analog Devices Inc./Maxim Integrated and maintain identical gate driver electrical specifications. The primary difference is manufacturer designation. Both support 4.5V ~ 17V supply voltage and 0°C ~ 150°C operating temperature range.

Q: Are the Analog Devices parts (ICL7667CBA+, ICL7667EBA+) compatible with the original Renesas design?

A: Yes. All substitute parts maintain identical dual-channel independent inverting gate driver functionality, logic voltage thresholds (0.8V, 2V), signal timing (20ns rise/fall times), and 8-SOIC package footprint. The extended supply voltage range (17V vs. 15V) and operating temperature range (150°C vs. 70°C) in Analog Devices parts provide additional design margin.

Q: What packaging formats are available for substitute parts?

A: ICL7667CBAZA-T is available in Cut Tape (CT) and Digi-Reel® formats. ICL7667CBA+ and ICL7667EBA+ are available in Tube packaging.

Q: Do all substitute parts meet RoHS compliance requirements?

A: ICL7667CBAZA-T, ICL7667CBA+, and ICL7667EBA+ all carry ROHS3 compliance. The original ICL7667CBA-T is RoHS non-compliant.

Q: What is the inventory status of substitute parts?

A: ICL7667CBAZA-T: 2200 Pcs New Original In Stock. ICL7667CBA+: 1480 Pcs New Original In Stock. ICL7667EBA+: 916 Pcs New Original In Stock.

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