570BAC000544DGR Equivalent & Substitute Parts

Part Overview

The 570BAC000544DGR 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. Substitute parts are identified when packaging format or inventory availability requires alternative sourcing while maintaining identical electrical and mechanical specifications.

Substiute Parts

570BAC000544DGR
Skyworks Solutions Inc.In Stock: 866570BAC000544DGR Datasheet
570BAC000544DGR
Current Part
570BAB000544DGR
Skyworks Solutions Inc.In Stock: 3931570BAB000544DGR Datasheet
570BAB000544DGR
Direct

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
Current - Supply (Max) 108mA
Package / Case 8-SMD, No Lead
Size / Dimension 0.276" L x 0.197" W (7.00mm x 5.00mm)
Mounting Type Surface Mount
Moisture Sensitivity Level (MSL) 1 (Unlimited)

Substitute Part Grouping Explanation

The 570BAB000544DGR is a direct electrical and mechanical equivalent to the 570BAC000544DGR. Substitution is valid based on the following matching parameters:

  • Frequency: 156.25 MHz (identical)
  • Output Type: LVDS (identical)
  • Supply Voltage: 3.3V (identical)
  • Function: Enable/Disable (Reprogrammable) (identical)
  • Frequency Stability: ±50ppm (identical)
  • Operating Temperature Range: -40°C ~ 85°C (identical)
  • Current - Supply (Max): 108mA (identical)
  • Package / Case: 8-SMD, No Lead (identical)
  • Size / Dimension: 7.00mm x 5.00mm (identical)
  • Mounting Type: Surface Mount (identical)
  • Moisture Sensitivity Level (MSL): 1 (Unlimited) (identical)

The primary difference between these parts is packaging format: 570BAC000544DGR is supplied in Tape & Reel (TR), while 570BAB000544DGR is supplied in Cut Tape (CT) & Digi-Reel®. Both parts share the same base product number (570BAC and 570BAB respectively) within the Si570 series and maintain identical electrical performance and physical dimensions.

Parameter Comparison

Parameter 570BAC000544DGR 570BAB000544DGR
Manufacturer Skyworks Solutions Inc. Skyworks Solutions Inc.
Series Si570 Si570
Product Status Active Active
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 Range -40°C ~ 85°C -40°C ~ 85°C
Current - Supply (Max) 108mA 108mA
Package / Case 8-SMD, No Lead 8-SMD, No Lead
Size / Dimension 7.00mm x 5.00mm 7.00mm x 5.00mm
Mounting Type Surface Mount Surface Mount
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited)
Packaging Format Tape & Reel (TR) Cut Tape (CT) & Digi-Reel®
ECCN EAR99 EAR99
HTSUS 8542.39.0001 8542.39.0001

Engineering Selection Recommendations

Both 570BAC000544DGR and 570BAB000544DGR are Active status products from Skyworks Solutions Inc. with identical electrical specifications and physical dimensions. Selection between these parts is determined by packaging and supply chain requirements rather than technical performance.

The 570BAC000544DGR in Tape & Reel (TR) format is suitable for high-volume automated assembly operations. The 570BAB000544DGR in Cut Tape (CT) & Digi-Reel® format accommodates lower-volume production runs or applications requiring flexible component sourcing. Both parts comply with EAR99 export classification and HTSUS code 8542.39.0001.

The 570BAB000544DGR carries RoHS3 Compliance and REACH Unaffected certifications. Selection should be based on production volume, assembly equipment compatibility, and inventory management strategy.

Frequently Asked Questions (FAQ)

Q: Can 570BAB000544DGR replace 570BAC000544DGR in production?

A: Yes. Both parts are electrically and mechanically identical. The 570BAB000544DGR operates at the same 156.25 MHz frequency, provides identical LVDS output, and maintains the same ±50ppm frequency stability and 108mA maximum supply current. Substitution is valid for any application using the 570BAC000544DGR.

Q: What is the difference between Tape & Reel (TR) and Cut Tape (CT) & Digi-Reel® packaging?

A: Tape & Reel (TR) packaging supplies components on continuous tape wound on reels, optimized for high-speed automated pick-and-place assembly. Cut Tape (CT) & Digi-Reel® packaging provides components on tape segments or alternative reel formats, suitable for lower-volume production or manual assembly processes. Both formats contain identical components with no electrical or performance differences.

Q: Are there any compliance or certification differences between these parts?

A: Both parts share the same ECCN (EAR99) and HTSUS (8542.39.0001) classifications. The 570BAB000544DGR specifies RoHS3 Compliance and REACH Unaffected status. Both maintain Moisture Sensitivity Level 1 (Unlimited).

Q: What is the physical footprint compatibility between these parts?

A: Both parts are identical in physical dimensions (7.00mm x 5.00mm) and use the same 8-SMD, No Lead package. PCB layout and assembly tooling are fully compatible between the two part numbers.

Q: Can I mix 570BAC000544DGR and 570BAB000544DGR in the same production batch?

A: Yes. Since both parts are electrically and mechanically identical, they can be used interchangeably within the same assembly without functional impact. Packaging format differences do not affect component performance or reliability.

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