74HC4511D,652 Equivalent & Substitute Parts

Part Overview

The 74HC4511D,652 is a 7-segment LED/LCD driver IC manufactured by Nexperia USA Inc., designed to convert BCD (Binary Coded Decimal) input signals into outputs suitable for driving 7-segment display configurations. This part operates across a 2V to 6V supply voltage range and supports operating temperatures from -40°C to 125°C in a 16-SOIC surface mount package.

The 74HC4511D,652 is classified as obsolete. Equivalent and substitute parts are necessary to maintain design continuity, ensure supply chain availability, and support ongoing production requirements for applications utilizing 7-segment display driver functionality.

Substiute Parts

74HC4511D,652

Nexperia USA Inc.In Stock: 82574HC4511D,652 Datasheet

Current PartRFQ

CD74HC4511M96

Texas InstrumentsIn Stock: 4131CD74HC4511M96 Datasheet

UpgradeRFQ

CD74HC4511MT

Texas InstrumentsIn Stock: 1221CD74HC4511MT Datasheet

UpgradeRFQ

ICL7135CAI+

Analog Devices Inc./Maxim IntegratedIn Stock: 803ICL7135CAI+ Datasheet

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ICL7135CMH+D

Analog Devices Inc./Maxim IntegratedIn Stock: 1065ICL7135CMH+D Datasheet

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ICL7135CPIZ

Renesas Electronics CorporationIn Stock: 17016ICL7135CPIZ Datasheet

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ICL7135CQI+

Analog Devices Inc./Maxim IntegratedIn Stock: 2437ICL7135CQI+ Datasheet

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ICL7135CQI+T

Analog Devices Inc./Maxim IntegratedIn Stock: 952ICL7135CQI+T Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the 74HC4511D,652 are categorized into two groups based on functional and electrical compatibility:

Upgrade Substitutes (Direct Functional Equivalents): These parts maintain identical or superior electrical specifications, package compatibility, and functional performance. They are sourced from Texas Instruments and share the same base product number (74HC4511), ensuring pin-for-pin compatibility and identical BCD-to-7-segment conversion logic.

Key parameters for upgrade substitutes:

• Base Product Number: 74HC4511
• Configuration: 7 Segment, 1 Digit
• Interface: BCD
• Voltage - Supply: 2V ~ 6V
• Package / Case: 16-SOIC (0.154", 3.90mm Width)
• Mounting Type: Surface Mount
• RoHS Status: ROHS3 Compliant

Similar Substitutes (Functional Alternatives): These parts provide display driver functionality with expanded capabilities (4.5-digit resolution) and are sourced from Analog Devices Inc./Maxim Integrated and Renesas Electronics Corporation. While they operate within compatible voltage ranges (4V ~ 6V) and maintain RoHS3 compliance, they differ in package type, channel configuration, and resolution specifications. These alternatives are suitable for applications where enhanced display resolution or different packaging requirements are acceptable.

Key parameters for similar substitutes:

• Base Product Number: ICL7135
• Type: Display Driver
• Resolution: 4.5 Digit
• Voltage - Supply: 4V ~ 6V
• Mounting Type: Surface Mount or Through Hole (varies by part)
• RoHS Status: ROHS3 Compliant

Parameter Comparison

Engineering Selection Recommendations

For Direct Replacement (Pin-for-Pin Compatible):

The CD74HC4511M96 and CD74HC4511MT from Texas Instruments are the primary upgrade substitutes. Both parts maintain active product status, identical package specifications (16-SOIC), and equivalent electrical performance. CD74HC4511M96 is available in Cut Tape and Digi-Reel packaging with 4113 units in stock, while CD74HC4511MT is available in Tape & Reel packaging with 1200 units in stock. Both parts extend the operating temperature range to -55°C ~ 125°C, providing enhanced performance margin. Selection between these two should be based on packaging and inventory requirements.

For Applications Accepting Functional Alternatives:

The ICL7135 series from Analog Devices Inc./Maxim Integrated and Renesas Electronics Corporation provides display driver functionality with 4.5-digit resolution. These parts are suitable when:

• Enhanced display resolution (4.5 digits versus 7 segments) is beneficial
• Operating temperature requirements fall within 0°C ~ 70°C
• Supply voltage remains within 4V ~ 6V
• Package form factor changes are acceptable

ICL7135CPIZ (Renesas) offers the highest inventory availability (16,995 units) but requires through-hole mounting. ICL7135CAI+ and ICL7135CQI+/CQI+T offer surface mount alternatives with varying package types (28-SSOP and 28-PLCC respectively). ICL7135CMH+D provides a 44-QFP package option with higher pin count but requires attention to MSL Level 3 (168 Hours) moisture sensitivity.

All substitute parts maintain ROHS3 compliance and REACH unaffected status, ensuring regulatory alignment with the original part.

Frequently Asked Questions (FAQ)

Q: Can CD74HC4511M96 or CD74HC4511MT be used as direct replacements for 74HC4511D,652?

A: Yes. Both Texas Instruments parts are pin-for-pin compatible upgrades. They maintain identical BCD-to-7-segment conversion logic, operate within the same 2V ~ 6V supply voltage range, use the same 16-SOIC package, and are surface mount devices. The primary differences are extended operating temperature range (-55°C ~ 125°C versus -40°C ~ 125°C) and active product status, making them superior alternatives for new designs and ongoing production.

Q: What is the key difference between upgrade substitutes and similar substitutes?

A: Upgrade substitutes (CD74HC4511M96, CD74HC4511MT) maintain identical functionality and package compatibility with the original 74HC4511D,652. Similar substitutes (ICL7135 series) provide display driver functionality with expanded 4.5-digit resolution but differ in package type, operating temperature range, and interface specifications. Similar substitutes are functional alternatives suitable when design flexibility permits package and resolution changes.

Q: Are the ICL7135 series parts suitable for direct PCB replacement?

A: No. ICL7135 series parts differ significantly in package type and pin count. ICL7135CAI+ uses 28-SSOP, ICL7135CMH+D uses 44-QFP, ICL7135CPIZ uses 28-DIP, and ICL7135CQI+/CQI+T use 28-PLCC. These packages are not compatible with the 16-SOIC footprint of the original part. ICL7135 series parts are suitable for new designs or applications where package changes are acceptable.

Q: What is the significance of Moisture Sensitivity Level (MSL) in substitute selection?

A: MSL indicates the maximum time a component can be exposed to moisture before soldering without baking. The original 74HC4511D,652 and most substitutes have MSL 1 (Unlimited), meaning no moisture sensitivity restrictions. ICL7135CMH+D has MSL 3 (168 Hours), requiring component baking if storage exceeds 168 hours in high-humidity environments. For applications with standard storage and handling practices, MSL differences are not critical.

Q: Which substitute offers the best inventory availability?

A: ICL7135CPIZ (Renesas) offers the highest inventory with 16,995 units in stock. However, this part requires through-hole mounting and operates within 0°C ~ 70°C temperature range. For surface mount applications requiring immediate availability, CD74HC4511M96 (4113 units) is the preferred choice.

Q: Do all substitutes maintain the same compliance certifications as the original part?

A: Yes. All listed substitutes maintain ROHS3 compliance, REACH unaffected status, and EAR99 ECCN classification, matching the regulatory profile of the original 74HC4511D,652.