Si4720-A10-GM Silicon Laboratories Inc, Si4720-A10-GM Datasheet - Page 43

• Manufacturer Part Number: Si4720-A10-GM
• Description: RF Transceiver Broadcast FM Radio Transceiver
• Manufacturer: Silicon Laboratories Inc

Specifications of Si4720-A10-GM

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

9. Package Markings (Top Marks)
9.1. Top Mark Explanation
9.2. Si4720/21 Top Mark
9.3. Si4721 Top Mark
Mark Method:
Line 1 Marking:
Line 2 Marking:
Line 3 Marking:
YAG Laser
Part Number
Firmware Revision
Die Revision
TTT = Internal Code
Circle = 0.5 mm Diameter
(Bottom-Left Justified)
Y = Year
WW = ‘Workweek
20 = Si4720; 21 = Si4721
20 = Firmware Revision 2.0
B = Revision B Die
Internal tracking code.
Pin 1 Identifier
Assigned by the Assembly House. Corresponds to the last
significant digit of the year and workweek of the mold date.
Rev. 1.0
Si4720/21-B20
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