WM72016 – Secure F-RAM with Gen-2 RFID and Serial Port
MECHANICAL DRAWINGS
8-pin UDFN (3.0 mm x 3.0 mm body, 0.65 mm pad pitch)
Note: All dimensions in millimeters. Care must be taken to ensure PCB traces and vias are not
placed within the exposed metal pad area.
UDFN PACKAGE
M
S
CHEME FOR
B
ODY
S
IZE
3
MM X MM
3
Legend:
XXXXXXX= base part number (WM72016)
LLLLLLLL= lot code
R=revision, P=package (D=DFN), N=split designator (numeric)
RIC=Ramtron Int’l Corp, YY=year, WW=work week
XXXXXXXX
LLLLLLLL
RPN
Example: WM72016, “Green” UDFN-8 package, Lot 0411702,
Rev B., Year 2010, Work Week 12
RICYYWW
WM72016
0411702
BD1
RIC1012
Rev. 1.2
Sept. 2010
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