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M29W641DH, M29W641DL, M29W641DU

PART NUMBERING

Table 16. Ordering Information Scheme

Note: This product is also available with the Extended Block factory locked. For further details and ordering

information contact your nearest ST sales office.

Devices are shipped from the factory with the memory content bits erased to 1. For a list of available op-

tions (Speed, Package, etc.) or for further information on any aspect of this device, please contact your

nearest ST Sales Office.

Example:

M29W641DL

70

N

1

T

Device Type

M29

Operating Voltage

Device Function

641DH = 64 Mbit (x16), Uniform Block, Write Protection on highest

address Block

641DL = 64 Mbit (x16), Uniform Block, Write Protection on Lowest

Address Block

641DU = 64 Mbit (x16), Uniform Block, No Write Protection

Speed

70 = 70ns

90 = 90ns

10 = 100ns

12 = 120ns

Package

N = TSOP48: 12 x 20 mm (M29W641DH and M29W641DL only)

ZA = TFBGA63: 7 x 11mm, 0.80mm pitch (M29W641DU only)

Temperature Range

1 = 0 to 70 °C

6 = –40 to 85 °C

Option

T = Tape & Reel Packing

E = Lead-free Package, Standard Packing

F = Lead-free Package, Tape & Reel Packing