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651MILF-PAC Equivalent & Substitute Parts
Part Overview
The 651MILF-PAC is a Clock/Timing IC manufactured by Renesas Electronics Corporation, classified as a timing clock component. This part is currently obsolete and no longer in active production. Due to its obsolete status, sourcing original units becomes increasingly difficult. Identifying qualified substitute components ensures design continuity and maintains system reliability in applications requiring clock timing functionality.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Manufacturer Part Number | 651MILF-PAC |
| Manufacturer | Renesas Electronics Corporation |
| Category | Clock/Timing |
| Description | IC TIMING CLOCK |
| Product Status | Obsolete |
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| ECCN | OBSOLETE |
Substitute Part Grouping Explanation
The 651SDCGI has been identified as a substitute for the 651MILF-PAC based on the following substitution criteria:
Both components are manufactured by Renesas Electronics Corporation and belong to the Clock/Timing category. The 651SDCGI is an active Clock Buffer IC with 1:4 ratio configuration and 200 MHz maximum frequency capability. Substitution eligibility is determined by functional category alignment, manufacturer consistency, and active product status of the replacement component. The 651SDCGI maintains ROHS3 compliance and MSL Level 1 rating, ensuring compatibility with environmental and regulatory requirements of the original specification.
Parameter Comparison
| Parameter | 651MILF-PAC | 651SDCGI |
|---|---|---|
| Manufacturer | Renesas Electronics Corporation | Renesas Electronics Corporation |
| Category | Clock/Timing | Clock/Timing |
| Product Status | Obsolete | Active |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | 1 (Unlimited) |
| Mounting Type | Not specified | Surface Mount |
| Package / Case | Not specified | 8-SOIC (0.154", 3.90mm Width) |
| Frequency - Max | Not specified | 200 MHz |
| Voltage - Supply | Not specified | 1.71V ~ 3.465V |
| Operating Temperature | Not specified | -40°C ~ 105°C (TA) |
Engineering Selection Recommendations
The 651SDCGI is an active production component from Renesas Electronics Corporation and represents the identified substitute for the obsolete 651MILF-PAC. Selection of the 651SDCGI is supported by:
Continued manufacturing availability and active product status ensure long-term supply chain reliability. ROHS3 compliance and MSL Level 1 rating maintain regulatory and environmental compatibility with the original specification. The component is supplied in standard 8-SOIC surface mount packaging with documented electrical characteristics including 200 MHz maximum frequency operation and 1.71V to 3.465V supply voltage range.
Frequently Asked Questions (FAQ)
Q: Why is the 651MILF-PAC considered obsolete? A: The 651MILF-PAC is classified as obsolete by Renesas Electronics Corporation and is no longer in active production. This status indicates the manufacturer has discontinued the product line.
Q: What makes the 651SDCGI a suitable substitute? A: Both components are Clock/Timing ICs from Renesas Electronics Corporation. The 651SDCGI is an active production component with equivalent compliance ratings (ROHS3, MSL Level 1) and documented clock buffer functionality at 200 MHz.
Q: Are there packaging differences between these parts? A: The 651MILF-PAC packaging is not specified in available documentation. The 651SDCGI is supplied in 8-SOIC (0.154", 3.90mm Width) surface mount packaging.
Q: Do both parts meet the same environmental standards? A: Yes. Both the 651MILF-PAC and 651SDCGI are ROHS3 compliant with MSL Level 1 (Unlimited) moisture sensitivity rating.
Q: What is the supply voltage range for the substitute part? A: The 651SDCGI operates at 1.71V to 3.465V supply voltage with an operating temperature range of -40°C to 105°C.
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