TC7106ARCPL Equivalent & Substitute Parts

Part Overview

The TC7106ARCPL is a 40-pin DIP integrated circuit manufactured by Microchip Technology, designed as a driver for 7-segment displays with 4.6-digit capability. This component operates at 9V supply voltage and is rated for 0°C to 70°C operating temperature range. The product is classified as obsolete, making identification of functionally equivalent alternatives essential for ongoing system support and new design implementations where legacy compatibility is required.

Substiute Parts

TC7106ARCPL

Microchip TechnologyIn Stock: 1066TC7106ARCPL Datasheet

Current PartRFQ

AD8387JSVZ

Analog Devices Inc.In Stock: 1437AD8387JSVZ Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution analysis for the TC7106ARCPL is based on the following critical parameters:

• Functional Category: Display driver integrated circuits
• Supply Voltage Compatibility: Operating voltage range must accommodate system requirements
• Package Configuration: Physical form factor and pin count for circuit board integration
• Mounting Technology: Through-hole versus surface-mount considerations for PCB assembly
• Product Status & Availability: Active or obsolete classification affecting long-term sourcing
• Compliance Certifications: RoHS and REACH status for regulatory adherence

The identified substitute, AD8387JSVZ, operates in the display driver category but represents a different technology generation and packaging approach. Substitution requires careful evaluation of voltage requirements, mounting compatibility, and functional equivalence within the specific application context.

Parameter Comparison

Engineering Selection Recommendations

The TC7106ARCPL is ROHS3 compliant and REACH unaffected, meeting current regulatory requirements. Its obsolete status necessitates alternative sourcing for new production or system refresh initiatives.

The AD8387JSVZ is an active product from Analog Devices Inc., also ROHS3 compliant and REACH unaffected. However, critical differences exist:

• Voltage Supply: The AD8387JSVZ operates at 3V to 3.6V, significantly lower than the TC7106ARCPL's 9V requirement. This fundamental difference requires voltage regulation or power supply redesign in the host system.
• Package Technology: The transition from 40-pin through-hole DIP to 80-pin surface-mount TQFP represents a different assembly methodology and PCB layout approach.
• Functional Architecture: The AD8387JSVZ is categorized as a Power Management device with LCD driver capability, whereas the TC7106ARCPL is a Data Acquisition device with 7-segment display driver functionality.

Selection of AD8387JSVZ as a substitute requires verification that the application can accommodate reduced supply voltage, surface-mount assembly, and the different functional characteristics of an LCD driver versus a 7-segment driver.

Frequently Asked Questions (FAQ)

Q: Can the AD8387JSVZ directly replace the TC7106ARCPL in existing designs?

A: Direct replacement is not feasible without circuit modifications. The voltage supply difference (9V versus 3V-3.6V) and package type change (40-DIP through-hole to 80-TQFP surface-mount) require redesign of power delivery and PCB layout.

Q: What are the primary substitution barriers between these parts?

A: The main barriers are supply voltage incompatibility, mounting technology difference, and functional category distinction. The TC7106ARCPL is optimized for 7-segment display driving at higher voltage, while the AD8387JSVZ is an LCD driver operating at lower voltage levels.

Q: Are both parts compliant with current regulatory standards?

A: Yes. Both the TC7106ARCPL and AD8387JSVZ are ROHS3 compliant and REACH unaffected, meeting current environmental and hazardous substance regulations.

Q: What is the significance of the obsolete status of the TC7106ARCPL?

A: Obsolete status indicates the manufacturer has discontinued production. Existing inventory may be available through authorized distributors, but long-term availability is not guaranteed. New designs should consider active alternatives or redesign strategies.

Q: How does the moisture sensitivity level affect handling and storage?

A: The TC7106ARCPL has MSL 1 (unlimited moisture tolerance), requiring no special dry-pack storage. The AD8387JSVZ has MSL 3 (168-hour limit), requiring controlled humidity storage and handling within specified timeframes after package opening.