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M28W800BT, M28W800BB

PART NUMBERING

Table 18. Ordering Information Scheme

Table 19. Daisy Chain Ordering Scheme

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.

Example:

M28W800BT

90

N

6

T

Device Type

M28

Operating Voltage

Device Function

800B = 8 Mbit (512Kb x16), Boot Block

Array Matrix

T=TopBoot

B = Bottom Boot

Speed

70 = 70 ns

85 = 85 ns

90 = 90 ns

100 = 100 ns

Package

N = TSOP48: 12 x 20 mm

ZB = TFBGA46: 6.39 x 6.37mm, 0.75 mm pitch

Temperature Range

1 = 0 to 70 °C

6 = –40 to 85 °C

Option

T = Tape & Reel Packing

Example:

M28W800B

-GB T

Device Type

M28W800B

Daisy Chain

-ZB = TFBGA46: 6.39 x 6.37mm, 0.75 mm pitch

Option

T = Tape & Reel Packing