FM25V02 - 256Kb SPI FRAM
8-pin TDFN (4.0mm x 4.5mm body, 0.95mm pitch)
Exposed metal pad
should be left floating.
4.50 ±0.1
3.60 ±0.10
Pin 1 ID
Pin 1
2.85 REF
0.30 ±0.1
0.0 - 0.05
0.75 ±0.05
Recommended PCB Footprint
0.60
0.20 REF.
0.95
0.40 ±0.05
4.30
Silkscreen
Pin 1
0.50
0.95
Note: All dimensions in millimeters. The exposed pad should be left floating.
TDFN Package Marking Scheme for Body Size 4.0mm x 4.5mm
Legend:
XXXXXX=base part number, P= package (G=”green” TDFN)
XXXXXXP
LLLL
YYWW
LLLL= lot code
YY=year, WW=work week
Example: FM25V02, “Green”/RoHS TDFN package,
Lot 0003, Year 2009, Work Week 39
Without S/N feature
RG5V02
0003
With S/N feature
RG5VN02
0003
0939
0939
Rev. 2.0
May 2010
Page 16 of 17
RAMTRON [ RAMTRON INTERNATIONAL CORPORATION ]
