M29W640FB STMICROELECTRONICS [STMicroelectronics], M29W640FB Datasheet - Page 46

• Manufacturer Part Number: M29W640FB
• Description: 64 Mbit (8Mb x8 or 4Mb x16, Page, Boot Block) 3V Supply Flash Memory
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

9 Part Numbering
9
Table 19.
Example:
Device Type
M29
Operating Voltage
W = V
Device Function
640F = 64 Mbit (x8/x16), Boot Block
Array Matrix
T = Top Boot
B = Bottom Boot
Speed
60 = 60ns
70 = 70ns
Package
N = TSOP48: 12 x 20 mm
ZA = TFBGA48: 6x8mm, 0.80 mm pitch
Temperature Range
6 = 40 to 85 °C
Option
E = ECOPACK Package, Standard Packing
F = ECOPACK Package, Tape & Reel Packing
46/72
CC
= 2.7 to 3.6V
Part Numbering
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 options (Speed, Package, etc.) or for further information on any aspect of this device,
please contact your nearest ST Sales Office.
Ordering Information Scheme
M29W640FB
70
M29W640FT, M29W640FB
N
6
F