AT45DB321D
26. Ordering Information
26.1 Ordering Code Detail
A T 4 5 D B 3 2 1 D – S S U
Atmel Designator
Product Family
Device Grade
U = Matte Sn lead finish, industrial
temperature range (-40°C to +85°C)
Device Density
Package Option
M
=
=
=
=
8-pad, 6 x 5 x 1 mm MLF (VDFN)
8-pad, 8 x 6 x 1 mm MLF (VDFN)
8-lead, 0.209" wide SOIC
28-lead, TSOP
32 = 32-megabit
MW
S
T
Interface
1 = Serial
Device Revision
26.2 Green Package Options (Pb/Halide-free/RoHS Compliant)
Ordering Code(1)(2)
Package
Lead Finish
Operating Voltage
fSCK (MHz)
Operation Range
AT45DB321D-MU
AT45DB321D-MU-SL954(3)
AT45DB321D-MU-SL955(4)
8M1-A
AT45DB321D-MWU
Industrial
(-40° C to 85° C)
2.7V to 3.6V
AT45DB321D-MWU-SL954(3)
AT45DB321D-MWU-SL955(4)
AT45DB321D-SU
8MW
Matte Sn
2.7V to 3.6V
66
AT45DB321D-SU-SL954(3)
AT45DB321D-SU-SL955(4)
AT45DB321D-TU
8S2
28T
Notes: 1. The shipping carrier option is not marked on the devices.
2. Standard parts are shipped with the page size set to 528 bytes. The user is able to configure these parts to a 512-byte page
size if desired.
3. Parts ordered with suffix SL954 are shipped in bulk with the page size set to 512 bytes. Parts will have a 954 or SL954
marked on them.
4. Parts ordered with suffix SL955 are shipped in tape and reel with the page size set to 512 bytes. Parts will have a 954 or
SL954 marked on them.
Package Type
8M1-A
8MW
8S2
8-pad, 6 x 5 x 1.0 mm, Very Thin Micro Lead-frame Package MLF™ (VDFN)
8-pad, 8 x 6 x 1.0 mm, Very Thin Micro Lead-frame Package MLF (VDFN)
8-lead, 0.209" wide, Plastic Gull Wing Small Outline Package (EIAJ SOIC)
28-lead, 8 mm x 13.4 mm, Plastic Thin Small Outline Package, Type I (TSOP)
28T
47
3597J–DFLASH–4/08
ATMEL [ ATMEL ]
