M29W400DT ST Microelectronics, M29W400DT Datasheet - Page 28

• Manufacturer Part Number: M29W400DT
• Description: 4 Mbit (512Kb x8 or 256Kb x16 / Boot Block) 3V Supply Flash Memory
• Manufacturer: ST Microelectronics

M29W400DT, M29W400DB
PART NUMBERING
Table 19. Ordering Information Scheme
Example:
M29W400DB
55
N
6
T
Device Type
M29
Operating Voltage
W = V
= 2.7 to 3.6V
CC
Device Function
400D = 4 Mbit (512Kx8 or 256Kx16), Boot Block
Array Matrix
T = Top Boot
B = Bottom Boot
Speed
45 = 45ns
55 = 55ns
70 = 70ns
Package
M = SO44
N = TSOP48: 12 x 20mm
ZA = TFBGA48: 6 x 9mm
Temperature Range
6 = –40 to 85 °C
1 = 0 to 70 °C
Option
T = Tape & Reel Packing
E = Lead-free Package, Standard Packing
F = Lead-free Package, Tape & Reel Packing
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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