M50FLW040AK1 STMicroelectronics, M50FLW040AK1 Datasheet - Page 40

• Manufacturer Part Number: M50FLW040AK1
• Description: 4 Mbit (5 x 64KByte Blocks + 3 x 16 x 4KByte Sectors) 3V Supply Firmware Hub / Low Pin Count Flash Memory
• Manufacturer: STMicroelectronics

M50FLW040A, M50FLW040B
PART NUMBERING
Table 33. Ordering Information Scheme
Example:M50FLW040
A
K
5
T
P
Device Type
M50 = Flash Memory for PC BIOS
Architecture
FL = Firmware Hub/Low Pin Count Interface
Operating Voltage
W = V
= 3.0 to 3.6V
CC
Device Function
040 = 4 Mbit (x8), Uniform Blocks and Sectors
Array Matrix
A = 2 x 16 x 4KByte top sectors + 1 x 16 x 4KByte bottom sectors
B = 1 x 16 x 4KByte top sectors + 2 x 16 x 4KByte bottom sectors
Package
K = PLCC32
NB = TSOP32: 8 x 14mm
N = TSOP40: 10 x 20 mm
Device Grade
5 = Temperature range –20 to 85 °C.
Device tested with standard test flow
1 = Temperature range 0 to 70 °C.
Device tested with standard test flow
Option
blank = Standard Packing
T = Tape and Reel Packing
Plating Technology
blank = Standard SnPb plating
P = Lead-Free and RoHS compliant
G = Lead-Free, RoHS compliant, Sb
O
-free and TBBA-free
2
3
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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