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M28W320CT, M28W320CB

Table 26. Ordering Information Scheme

Devices are shipped from the factory with the memory content bits erased to ’1’.

Table 27. Daisy Chain Ordering Scheme

For a list of available options (Speed, Package, etc...) or for further information on any aspect of this de-

vice, please contact the STMicroelectronics Sales Office nearest to you.

Example:

M28W320CT

90

N

6

T

Device Type

M28

Operating Voltage

Device Function

320C = 32 Mbit (2 Mb x16), Boot Block

Array Matrix

T = Top Boot

B = Bottom Boot

Random Speed

90 = 90 ns

100 = 100 ns

Package

N = TSOP48: 12 x 20 mm

GB =

µBGA47: 0.75 mm pitch

Temperature Range

1= 0to 70

°C

6= –40 to 85

°C

Optio n

T = Tape & Reel Packing

Example:

M28W320C

-GB T

Device Type

M28W320C

Daisy Chain

-GB =

µBGA47: 0.75 mm pitch

Optio n

T = Tape & Reel Packing