SL28647
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Ordering Information
Part Number Package Type Product Flow
Lead-free
SL28647CLC 72-pin QFN Commercial, 0 to 85C
SL28647CLCT 72-pin QFN–Tape and Reel Commercial, 0 to 85C
SL 28 647 CLC-(Y)T
Derivatives of a Generic Part
Temperature Designator
Package Designator
L : QFN
Revision Number
A = 1
st
; B = 2
nd
; C = 3
th
....
Generic Part Number
Designated Family Number
Company Initials
Packaging Designator for Tape and Reel
This device is Pb free and RoHS compliant. Parts supporting extended temperature is available upon request.
SL28647
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The information in this document is believed to be accurate in all respects at the time of publication but is subject to change without notice. Sil-
icon Laboratories assumes no responsibility for errors and omissions, and disclaims responsibility for any consequences resulting from the
use of information included herein. Additionally, Silicon Laboratories assumes no responsibility for the functioning of undescribed features or
parameters. Silicon Laboratories reserves the right to make changes without further notice. Silicon Laboratories makes no warranty, repre-
sentation or guarantee regarding the suitability of its products for any particular purpose, nor does Silicon Laboratories assume any liability
arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation conse-
quential or incidental damages. Silicon Laboratories products are not designed, intended, or authorized for use in applications intended to
support or sustain life, or for any other application in which the failure of the Silicon Laboratories product could create a situation where per-
sonal injury or death may occur. Should Buyer purchase or use Silicon Laboratories products for any such unintended or unauthorized appli-
cation, Buyer shall indemnify and hold Silicon Laboratories harmless against all claims and damages.
Package Diagram
72-Lead QFN 10 x 10 mm (Saw Version)
SL28647
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Document History Page
Document Title: SL28647 Clock Generator for Intel
®
CK505
Document Number: 001-05103
REV. Issue Date
Orig. of
Change Description of Change
1.0 7/29/08 JMA New data sheet
1.1 3/30/09 JMA 1. Updated Package Diagram
2. Updated 27MHz Slew Rate Measurement Window
3. Updated TPeriod for CPU at 100MHz
4. MSL 1 to 2
5. Updated package drawing to be Saw
6. Updated Lead Width parameter b to be more visible

SL28647BLCT

Mfr. #:
Manufacturer:
Silicon Labs
Description:
Clock Generators & Support Products Montevina
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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