ICS9LPR502SGLF Equivalent & Substitute Parts

Part Overview

The ICS9LPR502SGLF is an Intel CK505 PCI Express (PCIe) Clock/Frequency Synthesizer IC manufactured by Renesas Electronics Corporation. This device functions as a multiplexer and frequency synthesizer for PCIe applications, delivering a 400MHz clock output from a crystal input. The part is classified as obsolete, making identification of suitable substitute components essential for system redesign, legacy system maintenance, and component procurement planning.

Substiute Parts

ICS9LPR502SGLF

Renesas Electronics CorporationIn Stock: 910ICS9LPR502SGLF Datasheet

Current PartRFQ

9LPRS525AGLF

Renesas Electronics CorporationIn Stock: 12379LPRS525AGLF Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the ICS9LPR502SGLF is determined by strict equivalence across the following critical parameters:

• Package and Pinout: 56-TFSOP (0.240", 6.10mm Width) / 56-TSSOP
• Frequency Output: 400MHz maximum
• Supply Voltage Range: 3.135V ~ 3.465V
• Input/Output Ratio: 1:19
• Differential Configuration: No/Yes
• Operating Temperature Range: 0°C ~ 70°C
• Mounting Type: Surface Mount
• PLL Functionality: Yes
• Application: Intel CK505, PCI Express (PCIe)

The substitute part 9LPRS525AGLF meets all these parameters and is manufactured by the same supplier, Renesas Electronics Corporation.

Parameter Comparison

Engineering Selection Recommendations

The 9LPRS525AGLF is a direct functional equivalent to the ICS9LPR502SGLF. All electrical parameters, package specifications, and operational characteristics are identical. The substitute part offers the following advantages:

• Product Status: The 9LPRS525AGLF is classified as Active, ensuring continued availability and supply chain stability compared to the obsolete ICS9LPR502SGLF.
• Compliance: The 9LPRS525AGLF carries ROHS3 Compliant certification, providing enhanced environmental and regulatory compliance.
• Inventory Availability: The 9LPRS525AGLF has higher current inventory (1161 Pcs) compared to the main part (821 Pcs).

Both parts share identical electrical specifications, package dimensions, and functional characteristics, making the 9LPRS525AGLF suitable for direct replacement in PCIe clock synthesis applications.

Frequently Asked Questions (FAQ)

Q: Can the 9LPRS525AGLF replace the ICS9LPR502SGLF in existing designs?

A: Yes. Both parts are electrically and mechanically equivalent. They share identical package specifications (56-TFSOP), frequency output (400MHz), supply voltage range (3.135V ~ 3.465V), and operational temperature range (0°C ~ 70°C). No circuit modifications are required.

Q: What is the difference between these two parts?

A: The primary differences are product status and compliance certification. The ICS9LPR502SGLF is obsolete, while the 9LPRS525AGLF is active. The 9LPRS525AGLF carries ROHS3 Compliant certification. All functional and electrical parameters are identical.

Q: Are the pinouts identical?

A: Yes. Both parts use the 56-TSSOP package with identical pinout configuration. Direct PCB substitution is possible without layout modifications.

Q: What is the input/output ratio for these clock synthesizers?

A: Both parts operate with a 1:19 input-to-output frequency ratio, multiplying the crystal input frequency by 19 to produce the 400MHz output.

Q: Are there any temperature or voltage derating considerations?

A: Both parts operate across the identical temperature range (0°C ~ 70°C) and supply voltage range (3.135V ~ 3.465V). No derating adjustments are necessary when substituting between these parts.

Q: What is the moisture sensitivity level for these components?

A: Both parts have MSL 1 (Unlimited), indicating no moisture sensitivity restrictions during storage or handling.