ICL7106CPL Display Driver 4.6 Digit 40-DIP Equivalent & Substitute Parts

Part Overview

The ICL7106CPL is a display driver IC designed for 4.6-digit digital display applications, manufactured by Analog Devices Inc./Maxim Integrated. This component operates on a single 9V supply and is housed in a 40-pin DIP package suitable for through-hole mounting. The ICL7106CPL is classified as obsolete, making equivalent and substitute parts necessary for new designs and ongoing production requirements. Active alternatives from both the original manufacturer and compatible sources are available to maintain design continuity.

Substiute Parts

ICL7106CPL

Analog Devices Inc./Maxim IntegratedIn Stock: 4302ICL7106CPL Datasheet

Current PartRFQ

ICL7106CPL+

Analog Devices Inc./Maxim IntegratedIn Stock: 2015ICL7106CPL+ Datasheet

DirectRFQ

TC7106ACPL

Microchip TechnologyIn Stock: 7221TC7106ACPL Datasheet

MFR RecommendedRFQ

TC7106CPL

Microchip TechnologyIn Stock: 1499TC7106CPL Datasheet

MFR RecommendedRFQ

TC7106IPL

Microchip TechnologyIn Stock: 957TC7106IPL Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the ICL7106CPL are qualified based on the following critical parameters that determine functional and mechanical compatibility:

Core Compatibility Parameters:

• Resolution: 4.6 Digit (all substitutes maintain this specification)
• Voltage Supply: 9V single supply operation
• Package Type: 40-DIP (0.600", 15.24mm)
• Mounting Type: Through Hole
• Number of Channels: 1

All listed substitute parts meet these core requirements. Variations exist in operating temperature range and product status (active vs. obsolete), which are documented in the parameter comparison table below.

Parameter Comparison

Engineering Selection Recommendations

Direct Manufacturer Upgrade: The ICL7106CPL+ is the direct active equivalent from Analog Devices Inc./Maxim Integrated. This part maintains identical electrical specifications and packaging while offering ROHS3 compliance and active product status. This option is recommended for designs requiring continuity with the original manufacturer's product line.

Cross-Manufacturer Alternatives: The TC7106 series from Microchip Technology (TC7106ACPL, TC7106CPL, TC7106IPL) provides functional equivalence with identical core parameters. All three variants are active products with ROHS3 compliance. Selection among these variants depends on operating temperature requirements:

• TC7106ACPL and TC7106CPL: 0°C ~ 70°C operating range (matches original ICL7106CPL specification)
• TC7106IPL: -25°C ~ 85°C operating range (extended temperature capability for demanding environments)

All substitute parts are suitable for direct replacement in applications where the original ICL7106CPL was specified, provided the operating temperature range of the selected substitute aligns with system requirements.

Frequently Asked Questions (FAQ)

Q: Can I use TC7106 series parts as direct replacements for ICL7106CPL? A: Yes. The TC7106 series from Microchip Technology maintains identical resolution (4.6 digit), voltage supply (9V), package type (40-DIP), and mounting configuration (through hole). All electrical and mechanical parameters required for substitution are met.

Q: What is the difference between TC7106ACPL, TC7106CPL, and TC7106IPL? A: The primary difference is operating temperature range. TC7106ACPL and TC7106CPL operate from 0°C to 70°C, matching the original ICL7106CPL specification. TC7106IPL extends the operating range to -25°C to 85°C, providing capability for applications requiring wider temperature tolerance. All other parameters remain identical.

Q: Is the ICL7106CPL+ a better choice than the TC7106 alternatives? A: The ICL7106CPL+ maintains manufacturer continuity with Analog Devices Inc./Maxim Integrated and is the direct active equivalent. The TC7106 series offers equivalent functionality with active product status and ROHS3 compliance. Selection depends on supply chain preference and availability. Both options are technically qualified for substitution.

Q: Are all substitute parts ROHS3 compliant? A: Yes. All listed substitute parts (ICL7106CPL+, TC7106ACPL, TC7106CPL, TC7106IPL) are ROHS3 compliant. The original ICL7106CPL is RoHS non-compliant, making the active substitutes preferable for new designs subject to RoHS requirements.

Q: Can I use these parts interchangeably in my existing PCB design? A: Yes, provided your PCB is designed for 40-DIP through-hole packages. All substitute parts use identical pin configuration and package dimensions (40-DIP, 0.600", 15.24mm). No PCB modifications are required for mechanical or electrical compatibility.

Q: Which substitute should I choose for extended temperature applications? A: The TC7106IPL is specified for -25°C to 85°C operation, providing the widest temperature range among available substitutes. This variant is suitable for applications requiring operation beyond the standard 0°C to 70°C range.