ICL7129ACPL+ Equivalent & Substitute Parts

Part Overview

The ICL7129ACPL+ is a display driver IC designed for 4.5-digit LED or LCD display applications. Manufactured by Analog Devices Inc./Maxim Integrated, this component operates as a single-channel display driver with integrated digit and segment control logic. The part is classified as Active product status with full RoHS3 compliance and unlimited moisture sensitivity rating. Substitute parts are identified when equivalent functional performance, electrical specifications, and physical packaging requirements can be met by alternative manufacturer offerings within the same product category.

Substiute Parts

ICL7129ACPL+

Analog Devices Inc./Maxim IntegratedIn Stock: 2250ICL7129ACPL+ Datasheet

Current PartRFQ

ICL7129ACPL+

Analog Devices Inc./Maxim IntegratedIn Stock: 2250ICL7129ACPL+ Datasheet

DirectRFQ

TC7129CPL

Microchip TechnologyIn Stock: 1278TC7129CPL Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the ICL7129ACPL+ is determined by the following critical parameters:

• Display Resolution: 4.5-digit capability required
• Package Configuration: 40-DIP form factor with 0.600" (15.24mm) pitch
• Mounting Technology: Through-hole assembly compatibility
• Voltage Supply Range: Single supply operation within 6V to 14V envelope
• Operating Temperature Range: 0°C to 70°C minimum specification
• Compliance Standards: RoHS3 compliance and MSL Level 1 rating

The TC7129CPL from Microchip Technology meets these substitution criteria. Both parts share identical package geometry, mounting methodology, and core functional specifications for 4.5-digit display driver applications. Voltage supply ranges overlap within the 6V to 12V window, and both maintain equivalent operating temperature specifications and compliance certifications.

Parameter Comparison

Engineering Selection Recommendations

Both the ICL7129ACPL+ and TC7129CPL are Active product status components with full RoHS3 compliance and REACH unaffected designation. Selection between these parts should be based on supply chain availability and voltage supply margin requirements. The ICL7129ACPL+ supports operation up to 14V, providing additional headroom for applications with higher supply voltage tolerance. The TC7129CPL operates within a 6V to 12V range, suitable for standard single-supply display driver applications. Both parts carry identical MSL Level 1 ratings and equivalent compliance certifications, ensuring interchangeability from a regulatory and environmental standpoint.

Frequently Asked Questions (FAQ)

Q: Can TC7129CPL directly replace ICL7129ACPL+ in existing designs?

A: Yes, for applications operating within the 6V to 12V supply voltage range. Both parts share identical 40-DIP package geometry, pin configuration, and 4.5-digit display driver functionality. Designs requiring supply voltages above 12V must retain the ICL7129ACPL+.

Q: Are there pin-to-pin differences between these parts?

A: No differences are specified in the provided parameters. Both components use the 40-DIP package format with 0.600" pitch, indicating compatible pinout for through-hole PCB assembly.

Q: What compliance certifications apply to both parts?

A: Both the ICL7129ACPL+ and TC7129CPL are RoHS3 compliant, REACH unaffected, and carry MSL Level 1 (unlimited) moisture sensitivity ratings. Both are classified under ECCN EAR99 and HTSUS code 8542.39.0001.

Q: Are there inventory or lead time considerations?

A: Inventory levels are provided as reference only and subject to change. The ICL7129ACPL+ shows 2210 pieces in stock, while TC7129CPL shows 1230 pieces. Actual availability should be confirmed with component suppliers.

Q: What is the operating temperature range for both parts?

A: Both parts operate across 0°C to 70°C. This specification is identical for both the ICL7129ACPL+ and TC7129CPL.