Request Quote
(Ships tomorrow)
PI6C557-03BLEX Equivalent & Substitute Parts
Part Overview
The PI6C557-03BLEX is an active Ethernet and PCI Express (PCIe) clock generator IC manufactured by Diodes Incorporated. This 16-TSSOP surface mount device generates a 200MHz output from HCSL or crystal input sources, with a 1:2 input-to-output ratio and differential output capability. The part is ROHS3 compliant, operates across -40°C to 85°C, and maintains unlimited moisture sensitivity rating (MSL 1). Substitute parts are identified when electrical parameters, package specifications, and functional requirements align within acceptable tolerances for Ethernet and PCIe applications.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Manufacturer | Diodes Incorporated |
| Part Number | PI6C557-03BLEX |
| Category | Clock/Timing |
| Description | IC CLOCK GENERATOR 16TSSOP |
| Package / Case | 16-TSSOP (0.173", 4.40mm Width) |
| Frequency - Max | 200MHz |
| Voltage - Supply | 3V ~ 3.6V |
| Operating Temperature | -40°C ~ 85°C |
| Output Type | HCSL, LVDS |
| Input Type | HCSL, Crystal |
| PLL | Yes |
| RoHS Status | ROHS3 Compliant |
| Product Status | Active |
Substitute Part Grouping Explanation
Substitute parts for the PI6C557-03BLEX are qualified based on the following criteria:
Electrical Parameters: Maximum frequency (200MHz), supply voltage range (3.0V to 3.6V nominal), output types (HCSL and LVDS), input types (HCSL and Crystal), and PLL functionality must match or remain within compatible operating margins.
Mechanical Parameters: Package type (16-TSSOP with 0.173" width, 4.40mm) and surface mount mounting type must be identical.
Functional Parameters: Single circuit configuration with 1:2 input-to-output ratio and differential input/output capability must be maintained.
Compliance Parameters: ROHS3 compliance, MSL 1 rating, and active product status ensure long-term availability and regulatory alignment.
Substitute parts identified: 557GI-03LF, 557GI-03LFT, 557G-03LF, 5V41065PGG, 5V41065PGG8, and 5V41065PGGI from Renesas Electronics Corporation meet these criteria with variations in supply voltage range and operating temperature specifications noted below.
Parameter Comparison
| Parameter | PI6C557-03BLEX (Diodes) | 557GI-03LF (Renesas) | 557GI-03LFT (Renesas) | 557G-03LF (Renesas) | 5V41065PGG (Renesas) | 5V41065PGG8 (Renesas) | 5V41065PGGI (Renesas) |
|---|---|---|---|---|---|---|---|
| Manufacturer | Diodes Incorporated | Renesas Electronics | Renesas Electronics | Renesas Electronics | Renesas Electronics | Renesas Electronics | Renesas Electronics |
| Package / Case | 16-TSSOP (0.173", 4.40mm) | 16-TSSOP (0.173", 4.40mm) | 16-TSSOP (0.173", 4.40mm) | 16-TSSOP (0.173", 4.40mm) | 16-TSSOP (0.173", 4.40mm) | 16-TSSOP (0.173", 4.40mm) | 16-TSSOP (0.173", 4.40mm) |
| Frequency - Max | 200MHz | 200MHz | 200MHz | 200MHz | 200MHz | 200MHz | 200MHz |
| Voltage - Supply | 3V ~ 3.6V | 2.97V ~ 3.63V | 2.97V ~ 3.63V | 2.97V ~ 3.63V | 3.135V ~ 3.465V | 3.135V ~ 3.465V | 3.135V ~ 3.465V |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C | -40°C ~ 85°C |
| Output Type | HCSL, LVDS | HCSL, LVDS | HCSL, LVDS | HCSL, LVDS | HCSL, LVDS | HCSL, LVDS | HCSL, LVDS |
| Input Type | HCSL, Crystal | Clock, Crystal | Clock, Crystal | Clock, Crystal | Clock, Crystal | Clock, Crystal | Clock, Crystal |
| PLL | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant |
| Product Status | Active | Active | Active | Active | Active | Active | Active |
Engineering Selection Recommendations
All substitute parts maintain active product status and ROHS3 compliance, ensuring regulatory alignment and supply chain continuity. Selection between substitute options depends on operating temperature and supply voltage requirements specific to the application:
Full Temperature Range (-40°C to 85°C): Parts 557GI-03LF, 557GI-03LFT, and 5V41065PGGI support the extended temperature specification matching the PI6C557-03BLEX. These are suitable for industrial and automotive applications requiring full temperature coverage.
Commercial Temperature Range (0°C to 70°C): Parts 557G-03LF, 5V41065PGG, and 5V41065PGG8 operate within commercial temperature limits. These are appropriate for consumer and standard commercial Ethernet and PCIe applications.
Supply Voltage Tolerance: The PI6C557-03BLEX operates at 3V to 3.6V. Renesas 557G series parts (557GI-03LF, 557GI-03LFT, 557G-03LF) accept 2.97V to 3.63V, providing slightly wider tolerance. Renesas 5V41065 series parts (5V41065PGG, 5V41065PGG8, 5V41065PGGI) operate at 3.135V to 3.465V, a narrower range centered on 3.3V nominal.
Packaging Considerations: 557GI-03LF and 557G-03LF are supplied in Tube packaging. 557GI-03LFT is supplied without specified packaging. 5V41065PGG is supplied in Tube. 5V41065PGG8 is supplied in Cut Tape (CT). 5V41065PGGI is supplied in Tube. Verify packaging compatibility with assembly and handling requirements.
Frequently Asked Questions (FAQ)
Q: Can 557G-03LF replace PI6C557-03BLEX in all applications?
A: 557G-03LF is electrically compatible but operates only within 0°C to 70°C. It is suitable for commercial temperature applications. For applications requiring -40°C to 85°C operation, use 557GI-03LF, 557GI-03LFT, or 5V41065PGGI instead.
Q: What is the difference between 5V41065PGG and 5V41065PGGI?
A: Both parts share identical electrical specifications (3.135V to 3.465V supply, 200MHz output, 16-TSSOP package). The primary difference is operating temperature: 5V41065PGG operates 0°C to 70°C (commercial), while 5V41065PGGI operates -40°C to 85°C (extended). Select based on application temperature requirements.
Q: Are the Renesas 557G and 5V41065 series interchangeable?
A: Both series are functionally equivalent in 16-TSSOP package with 200MHz output, HCSL/LVDS output, and PLL functionality. The 557G series accepts wider supply voltage (2.97V to 3.63V), while 5V41065 series is optimized for 3.3V nominal (3.135V to 3.465V). Select based on system supply voltage tolerance and temperature requirements.
Q: Does packaging type affect electrical performance?
A: No. Tube, Cut Tape (CT), and unspecified packaging contain identical die and electrical characteristics. Packaging selection depends on assembly process, handling equipment, and inventory management requirements.
Q: Are all substitute parts ROHS3 compliant?
A: Yes. All listed substitute parts (557GI-03LF, 557GI-03LFT, 557G-03LF, 5V41065PGG, 5V41065PGG8, 5V41065PGGI) are ROHS3 compliant with MSL 1 rating, matching the PI6C557-03BLEX compliance profile.
Q: What input types do substitute parts accept?
A: Renesas substitute parts accept Clock or Crystal input, compared to the PI6C557-03BLEX which accepts HCSL or Crystal input. Verify input signal compatibility with your clock source before substitution.
Alternative Parts
SJ6012L2TP
Littelfuse Inc.
6 Alternative Parts
JMK107BBJ476MA-RE
Taiyo Yuden
10 Alternative Parts
GMK107BBJ475MA-T
Taiyo Yuden
5 Alternative Parts
SJ6020N2ARP
Littelfuse Inc.
3 Alternative Parts
SJ6025R2ATP
Littelfuse Inc.
4 Alternative Parts
2474-05L
API Delevan Inc.
1 Alternative Parts
4590R-684K
API Delevan Inc.
1 Alternative Parts
CM6560R-334
API Delevan Inc.
1 Alternative Parts
CM6460-104
API Delevan Inc.
1 Alternative Parts
5526-12
API Delevan Inc.
1 Alternative Parts