27. Ordering Information
27.1 Ordering Detail
Designator
Product Family
45DB = DataFlash
Device Density
32 = 32-Mbit
Interface
1 = Serial
Device Revision
AT 4 5 D B 3 2 1 E - S H F 2 B - B
Shipping Carrier Option
B = Bulk (tubes)
T = Tape and reel
Y = Trays
Page Size Option
“ “ = Standard (528 bytes/page)
2B = Binary (512 bytes/page)
Operating Voltage
F = 2.3V minimum (2.3V to 3.6V)
Device Grade
H = Green, NiPdAu lead finish,
Industrial temperature range
(–40°C to +85°C)
U = Green, Matte Sn or Sn alloy,
Industrial temperature range
(–40°C to +85°C)
Package Option
S = 8-lead, 0.208” wide SOIC
M = 8-pad, 5 x 6 x 0.6mm UDFN
MW = 8-pad, 6 x 8 x 1.0mm VDFN
CC = 9-ball, 3 x 3 (1mm pitch) UBGA
AT45DB321E 63
8784E–DFLASH–10/2013