M28W320EBT, M28W320EBB
PART NUMBERING
Table 19. Ordering Information Scheme
Example:
Device Type
M28
Operating Voltage
W = V
DD
= 2.7V to 3.6V; V
DDQ
= 1.65V to 3.6V
Device Function
320EB = 32 Mbit (x16), Boot Block
Array Matrix
T = Top Boot
B = Bottom Boot
Speed
70 = 70 ns
85 = 85 ns
90 = 90 ns
10 = 100 ns
Package
N = TSOP48: 12 x 20 mm
ZB = TFBGA47: 6.39 x 6.37mm, 0.75 mm pitch
Temperature Range
1 = 0 to 70 掳C
6 = 鈥?0 to 85 掳C
Option
T = Tape & Reel Packing
M28W320EBT
90
N
6
T
Table 20. Daisy Chain Ordering Scheme
Example:
Device Type
M28W320EB
Daisy Chain
-ZB = TFBGA47: 6.39 x 6.37mm, 0.75 mm pitch
Option
T = Tape & Reel Packing
M28W320EB
-ZB T
Note:Devices are shipped from the factory with the memory content bits erased to 鈥?鈥? For a list of available
options (Speed, Package, etc...) or for further information on any aspect of this device, please contact
the ST Sales Office nearest to you.
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