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Device: M29F040B

Manufacturer: STMicroelectronics

Part number description for this device:

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M    
XX Family Descriptor 28 = FLASH
29 = Single Supply Flash memory
29K = LightFlash
50 = Flash memory for PC BIOS
29D = Dual Bank Flash
X Operating Voltage F = 5V
W = 2.7V to 3.6V
V = Low-voltage
FLW = Firmware Hub/Low pin count interface, Vcc=2.7 to 3.6V
LPW = Low pin count interface, Vcc=2.7 to 3.6V
XXX Density 002B, 002T, 002NT, 002BNT = 256kx8
010B = 128kx8, Uniform block
016B, 016D = 2Mx8, Uniform block
032D = 4Mx8, uniform block
040, 040B = 512kx8, Uniform block
080A, 080D = 1Mx8, Uniform block
100, 100B = 128kx8 / 64kx16
102, 102B = 64kx16
160, 160B = 2Mx8 / 1Mx16
200, 200B = 256kx8 / 128kx16
400, 400B = 512kx8 / 256kx16
512B = 64kx8
800A, 800D = 1Mx8 / 512kx16
X Boot Block Architecture T = Top Boot Block
B = Bottom Boot Block
XX Speed Option 70 = 70 ns
80 = 80 ns
90 = 90 ns
100 = 100 ns
120 = 120 ns
X Power Supplies Blank = Vcc +/-10\\\\%, Vpp +/-5\\\\%
X = Vcc +/-5\\%, Vpp +/-5\\%
Y = Vcc +/-10\%, Vpp +/-10\%
X Package Type N = TSOP40, TSOP48
P = Plastic DIP
K = PLCC
ZB = TFBGA
M = PSOP
B = Plastic DIP32
C = PLCC32
NZ = TSOP32
X Temperature Range 0, 1 = 0°C to 70°C
3 = -40°C to 125°C
5 = -20°C to 85°C
6 = -40°C to 85°C
XX Option T, S = Tape&Reel
R = Reverse pinout

Note: Part number description table describes usual part-numbering system for more chips, therefore this table can contain information, that might not be valid for the actually selected chip. The information here are provided on the best-effort basis and might be either inaccurate or incoplete. Therefore always check the latest datasheet of the chip for part number description detail. If you find some inaccuracy, let us please know.

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Supported by programmers and programming adapters/modules:

BeeHive204
BeeHive208S
BeeProg2
BeeProg2C
MEMprog2 (discontinued)
SmartProg2 (discontinued)
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