M28R400CT, M28R400CB
PART NUMBERING
Table 20. Ordering Information Scheme
Example:
M28R400CT
120 ZB
6
T
Device Type
M28
Operating Voltage
R = V = 1.65V to 2.2V; V
= 1.65V or 2.2V
DDQ
DD
Device Function
400C = 4 Mbit (256Kb x16), Boot Block
Array Matrix
T = Top Boot
B = Bottom Boot
Speed
90 = 90ns
120 = 120ns
Package
ZB = TFBGA46: 0.75mm pitch
Temperature Range
1 = 0 to 70 °C
6 = –40 to 85 °C
Option
T = Tape & Reel Packing
U = Lead-free Package, Tape & Reel Packing, 16mm
Table 21. Daisy Chain Ordering Scheme
Example:
M28R400C
-ZB T
Device Type
M28R400C
Daisy Chain
-ZB = TFBGA46: 0.75 mm pitch
Option
T = Tape & Reel Packing
U = Lead-free Package, Tape & Reel Packing, 16mm
Note:Devices are shipped from the factory with the memory content bits erased to ’1’. 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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NUMONYX [ NUMONYX B.V ]
