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Device: M50FW040 [PLCC32]

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
XX Architecture FL = Firmware Hub / Low pin count interface
LP = Low pin count interface
FW = Firmawe Hub interface
X Operating Voltage F = 5V
W = 3.0V to 3.6V
V = Low-voltage
XXX Density 002 = 256kx8
012 = 256kx8, Boot block
016 = 2Mx8
040, 041 = 512kx8, Uniform block
080 = 1Mx8, Uniform block and sectors
116 = 2Mx8, Boot block
X Array Matrix (Optional) A = 2x16x4kByte top sectors + 1x16x4kByte bottom sector
B = 1x16x4kByte top sectors + 2x16x4kByte bottom sector
X Package Type N = TSOP40, TSOP48
P = Plastic DIP
K = PLCC32
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
X Plating Technology Blank = Standard SnPb plating
G = Lead-Free, RoHS compliant, Sb2O3-free and TBBA-free

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 adapter/module: DIL32/PLCC32 ZIF-CS NOR-1 (70-1251)
BeeHive204AP adapter/module: AP1 PLCC32 ZIF NOR-1a (71-2440A)
BeeHive208S adapter/module: DIL32/PLCC32 ZIF-CS NOR-1 (70-1251)
BeeProg2 adapter/module: DIL32/PLCC32 ZIF-CS NOR-1 (70-1251)
BeeProg2AP adapter/module: AP1 PLCC32 ZIF NOR-1a (71-2440A)
BeeProg2C adapter/module: DIL32/PLCC32 ZIF-CS NOR-1 (70-1251)
BeeHive204AP-AU (discontinued) adapter/module: AP1 PLCC32 ZIF NOR-1a (71-2440A)
MEMprog2 (discontinued) adapter/module: DIL32/PLCC32 ZIF (70-0036) OR DIL32/PLCC32 ZIF-CS (70-0274)
SmartProg2 (discontinued) adapter/module: DIL32/PLCC32 ZIF (70-0036) OR DIL32/PLCC32 ZIF-CS (70-0274)
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