m29w400d Numonyx, m29w400d Datasheet - Page 39

• Manufacturer Part Number: m29w400d
• Description: 4 Mbit 512 Kb X 8 Or 256 Kb X 16, Boot Block 3 V Supply Flash Memory
• Manufacturer: Numonyx

M29W400DT, M29W400DB
9
Part numbering
Table 20.
Example:
Device type
M29
Operating voltage
W = V
Device Function
400D = 4 Mbit (512 K x 8 or 256 K x 16), boot block
Array matrix
T = Top boot
B = Bottom boot
Speed
45 = 45 ns
55 = 55 ns
70 = 70 ns
Package
M = SO44
N = TSOP48: 12 x 20 mm
ZA = TFBGA48: 6 x 9 mm
ZE = TFBGA48: 6 x 8 mm
Temperature range
6 = –40 to 85 °C
1 = 0 to 70 °C
Option
Blank = Standard packing
T = Tape & Reel packing
E = ECOPACK package, standard packing
F = ECOPACK 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 Numonyx Sales Office nearest to you.
CC
= 2.7 to 3.6 V
Ordering information scheme
M29W400DT
55 N
Part numbering
6
T
39/48