M50FLW040AN5T View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

M50FLW040AN5T

4 Mbit (5 x 64KByte Blocks + 3 x 16 x 4KByte Sectors) 3V Supply Firmware Hub / Low Pin Count Flash Memory

STMicroelectronics 

M50FLW040A, M50FLW040B

PART NUMBERING

Table 33. Ordering Information Scheme

Example:M50FLW040

A K5TP

Device Type

M50 = Flash Memory for PC BIOS

Architecture

FL = Firmware Hub/Low Pin Count Interface

Operating Voltage

W = VCC = 3.0 to 3.6V

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, Sb2O3-free and TBBA-free

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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