PR601HL/C1,557 RFID Reader IC Equivalent & Substitute Parts

Part Overview

The PR601HL/C1,557 is an obsolete RFID Reader IC operating at 14.66MHz, manufactured by NXP USA Inc. This component supports multiple wireless standards including FeliCa, ISO 14443, MIFARE, and NFC protocols. The product has reached end-of-life status, making identification of functionally equivalent alternatives essential for ongoing system support, design updates, and production continuity.

Substiute Parts

PR601HL/C1,557

NXP USA Inc.In Stock: 889PR601HL/C1,557 Datasheet

Current PartRFQ

CLRC66302HN,151

NXP USA Inc.In Stock: 20735CLRC66302HN,151 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the PR601HL/C1,557 is determined by the following critical parameters:

Mandatory Compatibility Criteria:

• Operating frequency: 14.66MHz
• Supported wireless standards: ISO 14443, MIFARE, NFC (minimum requirement)
• Communication interfaces: I2C, SPI, UART support
• Supply voltage range: 3V ~ 5.5V compatibility
• Surface mount technology
• RoHS3 compliance

The CLRC66302HN,151 meets all mandatory criteria. While it operates at an extended temperature range (-25°C ~ 85°C versus -25°C ~ 70°C) and features a smaller package footprint (32-HVQFN versus 100-LQFP), these represent functional improvements rather than limitations. The substitute supports additional standards (ISO 15693, 18000-3) and maintains full backward compatibility with the original part's core functionality.

Parameter Comparison

Engineering Selection Recommendations

The CLRC66302HN,151 is the manufacturer-recommended substitute for the obsolete PR601HL/C1,557. Both components are manufactured by NXP USA Inc. and maintain ROHS3 compliance and REACH unaffected status.

Selection Basis:

The substitute part is active in production with significantly higher inventory availability (20,714 units versus 833 units for the original part). It maintains identical supply voltage range and core communication interfaces required for system integration. The extended operating temperature range (-25°C ~ 85°C) provides enhanced thermal performance compared to the original specification.

Package transition from 100-LQFP to 32-HVQFN requires PCB layout modification. The smaller footprint (5x5mm versus 14x14mm) reduces board space requirements. Both packages are surface-mount compatible and suitable for automated assembly processes.

Compliance certifications remain consistent: ROHS3 compliant, REACH unaffected, and EAR99 export classification maintained.

Frequently Asked Questions (FAQ)

Q: Can the CLRC66302HN,151 directly replace the PR601HL/C1,557 without firmware changes?

A: The substitute maintains identical communication interfaces (I2C, SPI, UART) and supply voltage range (3V ~ 5.5V). Core protocol support (ISO 14443, MIFARE, NFC) is preserved. However, PCB layout modification is required due to different package types (100-LQFP versus 32-HVQFN). Firmware compatibility depends on your specific implementation and should be validated during design transition.

Q: What are the key differences in package specifications?

A: The original PR601HL/C1,557 uses a 100-pin LQFP package measuring 14x14mm. The substitute CLRC66302HN,151 uses a 32-pin HVQFN package measuring 5x5mm with exposed pad. This represents a significant reduction in board footprint and pin count. PCB routing and thermal management designs must be updated accordingly.

Q: Does the substitute support all wireless standards of the original part?

A: The CLRC66302HN,151 supports ISO 14443, MIFARE, and NFC standards present in the original part. It additionally supports ISO 15693 and 18000-3 standards. FeliCa support differs between the two parts; verify FeliCa requirement in your application before proceeding with substitution.

Q: What is the impact of the extended operating temperature range?

A: The substitute operates from -25°C to 85°C compared to the original -25°C to 70°C range. This represents improved thermal performance and wider environmental compatibility. No negative impact occurs if your application operates within the original temperature specification.

Q: Are there supply chain advantages to using the substitute?

A: The CLRC66302HN,151 is an active product with 20,714 units in stock versus 833 units for the obsolete PR601HL/C1,557. Active production status ensures long-term availability and supply continuity for future production runs and design revisions.