Part numbering

M58WRxxxKU, M58WRxxxKL

8/10

3

Part numbering

Devices are shipped from the factory with the memory content bits erased to ’1’.

For a list of available options (Speed, Package, etc.), Daisy chain ordering information, or for

further information on any aspect of this device, please contact the ST Sales Office nearest

to you.

Table 3.

Ordering information scheme

Example:

M58 W

R 032

K

U

70

ZA

6

E

Device Type

M58

Architecture

W = Multiple Bank, Burst Mode

Operating Voltage

Density

016 = 16 Mbit (×16)

032 = 32 Mbit (×16)

Technology

K = 65 nm technology

Parameter Location

U = Top Boot, Mux I/O

L = Bottom Boot, Mux I/O

Speed

60 = 60 ns

70 = 70 ns

Package

ZA = VFBGA44 7.5 x 5 mm, 0.50 mm pitch

Temperature Range

6 = –40 to 85 °C

Option

E = ECOPACK® Package, Standard Packing

U = ECOPACK® Package, Tape & Reel Packing, 16mm