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570BAA000744DGR Equivalent & Substitute Parts
Part Overview
The 570BAA000744DGR is a 156.25 MHz XO (Standard) LVDS Oscillator manufactured by Skyworks Solutions Inc. as part of the Si570 series. This surface mount crystal oscillator operates at 3.3V with Enable/Disable (Reprogrammable) functionality, designed for applications requiring precision frequency generation with LVDS output. The part is Active status and available in Tape & Reel (TR) packaging with 742 pieces in current inventory. Substitute parts are identified when identical electrical specifications and mechanical compatibility are maintained across alternative packaging formats or base product variants.
Substiute Parts
Key Parameters
| Parameter | Specification |
|---|---|
| Frequency | 156.25 MHz |
| Output Type | LVDS |
| Supply Voltage | 3.3V |
| Function | Enable/Disable (Reprogrammable) |
| Frequency Stability | ±50ppm |
| Operating Temperature Range | -40°C ~ 85°C |
| Maximum Supply Current | 108mA |
| Package Type | 8-SMD, No Lead |
| Physical Dimensions | 0.276" L x 0.197" W (7.00mm x 5.00mm) |
| Moisture Sensitivity Level | 1 (Unlimited) |
Substitute Part Grouping Explanation
The 570BAB000544DGR qualifies as a direct substitute for the 570BAA000744DGR based on identical electrical and mechanical parameters. Both parts share the same frequency (156.25 MHz), output type (LVDS), supply voltage (3.3V), function (Enable/Disable Reprogrammable), frequency stability (±50ppm), operating temperature range (-40°C ~ 85°C), maximum supply current (108mA), package configuration (8-SMD, No Lead), and physical dimensions (7.00mm x 5.00mm). The primary difference is packaging format: the main part uses Tape & Reel (TR) while the substitute uses Cut Tape (CT) & Digi-Reel®. Both parts are manufactured by Skyworks Solutions Inc. within the Si570 series and maintain Active product status.
Parameter Comparison
| Parameter | 570BAA000744DGR | 570BAB000544DGR | Match |
|---|---|---|---|
| Manufacturer | Skyworks Solutions Inc. | Skyworks Solutions Inc. | ✓ |
| Series | Si570 | Si570 | ✓ |
| Frequency | 156.25 MHz | 156.25 MHz | ✓ |
| Output Type | LVDS | LVDS | ✓ |
| Supply Voltage | 3.3V | 3.3V | ✓ |
| Function | Enable/Disable (Reprogrammable) | Enable/Disable (Reprogrammable) | ✓ |
| Frequency Stability | ±50ppm | ±50ppm | ✓ |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | ✓ |
| Maximum Supply Current | 108mA | 108mA | ✓ |
| Package Type | 8-SMD, No Lead | 8-SMD, No Lead | ✓ |
| Physical Dimensions | 7.00mm x 5.00mm | 7.00mm x 5.00mm | ✓ |
| Moisture Sensitivity Level | 1 (Unlimited) | 1 (Unlimited) | ✓ |
| Product Status | Active | Active | ✓ |
| Packaging Format | Tape & Reel (TR) | Cut Tape (CT) & Digi-Reel® | Different |
| ECCN | EAR99 | EAR99 | ✓ |
| HTSUS | 8542.39.0001 | 8542.39.0001 | ✓ |
Engineering Selection Recommendations
Both the 570BAA000744DGR and 570BAB000544DGR are Active status products from Skyworks Solutions Inc. with identical electrical specifications and mechanical compatibility. Selection between these parts should be based on packaging requirements and supply chain logistics. The 570BAA000744DGR in Tape & Reel format is suitable for high-volume automated assembly operations. The 570BAB000544DGR in Cut Tape & Digi-Reel® format provides flexibility for lower-volume applications or mixed component sourcing. Both parts comply with EAR99 export classification and HTSUS code 8542.39.0001. The 570BAB000544DGR carries additional RoHS3 Compliance and REACH Unaffected certifications as specified in the provided data.
Frequently Asked Questions (FAQ)
Q: Can the 570BAB000544DGR replace the 570BAA000744DGR in production?
A: Yes. Both parts are electrically and mechanically identical with matching frequency (156.25 MHz), output type (LVDS), supply voltage (3.3V), operating temperature range (-40°C ~ 85°C), and package dimensions (7.00mm x 5.00mm). The only difference is packaging format (Tape & Reel versus Cut Tape & Digi-Reel®), which does not affect component performance or PCB assembly compatibility.
Q: What is the primary difference between these substitute parts?
A: The packaging format differs. The 570BAA000744DGR uses Tape & Reel (TR) packaging, while the 570BAB000544DGR uses Cut Tape (CT) & Digi-Reel® packaging. Both deliver identical components in the same 8-SMD, No Lead package configuration.
Q: Are there any compliance or certification differences?
A: Both parts share the same ECCN (EAR99) and HTSUS (8542.39.0001) classifications. The 570BAB000544DGR includes documented RoHS3 Compliance and REACH Unaffected status. Both maintain Moisture Sensitivity Level 1 (Unlimited).
Q: Which part should be selected for high-volume assembly?
A: The 570BAA000744DGR in Tape & Reel format is optimized for high-volume automated pick-and-place assembly operations. The 570BAB000544DGR in Cut Tape & Digi-Reel® format is suitable for lower-volume or mixed-component sourcing scenarios.
Q: Are the frequency stability and operating specifications identical?
A: Yes. Both parts maintain ±50ppm frequency stability, operate across -40°C ~ 85°C temperature range, and draw a maximum of 108mA supply current. All electrical and thermal specifications are identical.
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