M28W640 データシートの表示（PDF） - STMicroelectronics

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M28W640

64 Mbit (4Mb x16, Boot Block)3V Supply Flash Memory

STMicroelectronics 

M28W640CT, M28W640CB

PART NUMBERING

Table 21. Ordering Information Scheme

Example:

M28W640CT

90 N 6 T

Device Type

M28

Operating Voltage

W = VDD = 2.7V to 3.6V; VDDQ = 1.65V or 2.7V

Device Function

640C = 64 Mbit (4 Mb x16), Boot Block

Array Matrix

T = Top Boot

B = Bottom Boot

Speed

80 = 80 ns

90 = 90 ns

Package

N = TSOP48: 12 x 20 mm

ZB = TFBGA48: 0.75 mm pitch

Temperature Range

1 = 0 to 70 °C

6 = –40 to 85 °C

Option

T = Tape & Reel Packing

Table 22. Daisy Chain Ordering Scheme

Example:

M28W640C

-ZB T

Device Type

M28W640C

Daisy Chain

-ZB = TFBGA48: 0.75 mm pitch

Option

T = Tape & Reel Packing

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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