ICL7641BCPD+ Equivalent & Substitute Parts

Part Overview

The ICL7641BCPD+ is a CMOS operational amplifier featuring four independent circuits in a 14-pin DIP package. This linear amplifier device is manufactured by Analog Devices Inc./Maxim Integrated and is classified as obsolete. The rail-to-rail output configuration and low input bias current make this component suitable for precision analog signal processing applications. Due to its obsolete product status, identification of equivalent substitute parts is necessary for design continuity and procurement planning.

Substiute Parts

ICL7641BCPD+

Analog Devices Inc./Maxim IntegratedIn Stock: 956ICL7641BCPD+ Datasheet

Current PartRFQ

ICL7641BCPD+

Analog Devices Inc./Maxim IntegratedIn Stock: 956ICL7641BCPD+ Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the ICL7641BCPD+ is determined by strict equivalence across the following critical parameters:

Electrical Specifications:

• Amplifier topology: CMOS technology
• Circuit count: Four independent operational amplifier circuits
• Output configuration: Rail-to-rail capability
• Slew rate: 1.6 V/µs minimum
• Gain bandwidth product: 1.4 MHz minimum
• Input bias current: 1 pA maximum
• Input offset voltage: 5 mV maximum
• Supply current: 1 mA per channel maximum
• Supply voltage range: 2 V to 16 V operation

Mechanical Specifications:

• Package type: 14-pin DIP with 0.300" (7.62mm) pitch
• Mounting method: Through-hole configuration

Compliance Requirements:

• RoHS3 compliance mandatory
• Moisture sensitivity level: MSL 1 (unlimited shelf life)

A substitute part must satisfy all electrical parameters at or above the specified values and maintain identical mechanical and compliance characteristics. The ICL7641BCPD+ represents the direct equivalent within the available inventory.

Parameter Comparison

Engineering Selection Recommendations

The ICL7641BCPD+ is the direct equivalent part for applications requiring this specific operational amplifier configuration. As an obsolete product, the availability of this component is limited to existing inventory stocks. The part maintains full RoHS3 compliance and MSL 1 rating, ensuring compatibility with modern manufacturing and storage requirements.

Selection of this part is appropriate for through-hole PCB assemblies operating within the 0°C to 70°C temperature range and requiring dual supply voltages between 2 V and 16 V. The four-circuit configuration supports applications requiring multiple independent amplification stages within a single package footprint.

Frequently Asked Questions (FAQ)

Q: What makes the ICL7641BCPD+ suitable for substitution purposes?

A: The ICL7641BCPD+ is the direct manufacturer equivalent, sharing identical electrical specifications, package configuration, and compliance certifications. All critical parameters including slew rate, gain bandwidth product, input bias current, and supply voltage range are matched.

Q: Can the ICL7641BCPD+ be used in new designs?

A: The ICL7641BCPD+ is classified as obsolete. While existing inventory is available, long-term procurement for new designs should consider alternative CMOS operational amplifier solutions with current product status.

Q: What are the mechanical compatibility requirements for this part?

A: The ICL7641BCPD+ requires a 14-pin DIP socket with 0.300" (7.62mm) pitch spacing. Through-hole mounting is mandatory. PCB design must accommodate standard DIP footprint dimensions.

Q: Does the ICL7641BCPD+ meet current environmental compliance standards?

A: Yes, the ICL7641BCPD+ is RoHS3 compliant and carries MSL 1 rating, indicating unlimited shelf life under standard storage conditions. This part meets current environmental and reliability requirements.

Q: What supply voltage configurations are supported?

A: The ICL7641BCPD+ operates across a 2 V to 16 V supply span. This range supports both single and dual supply configurations, with typical applications using ±5 V, ±8 V, ±10 V, or ±15 V dual supplies, or single supply configurations up to 16 V.

Q: How many independent amplifier circuits are integrated in this package?

A: The ICL7641BCPD+ contains four independent CMOS operational amplifier circuits, each with rail-to-rail output capability and identical electrical specifications.