M29F040B Datasheet, PDF (16/21 Pages) STMicroelectronics – 4 Mbit (512Kb x8, Uniform Block) Single Supply Flash Memory

M29F040B
Table 14. Ordering Information Scheme
Example:
Device Type
M29
Operating Voltage
F = V_CC = 5V ± 10%
Device Function
040B = 4 Mbit (512Kb x8), Uniform Block
Speed
45 = 45 ns
55 = 55 ns
70 = 70 ns
90 = 90 ns
Package
K = PLCC32
N = TSOP32: 8 x 20 mm
P = PDIP32
Temperature Range
1 = 0 to 70 °C
3 = –40 to 125 °C
6 = –40 to 85 °C
Option
T = Tape & Reel Packing
M29F040B
55 N 1 T
Note: The last two characters of the ordering code may be replaced by a letter code for preprogrammed
parts, otherwise 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 de-
vice, please contact the ST Sales Office nearest to you.
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