M41ST85W

Part numbering

39/41

7

Part numbering

Table 18.

Ordering information scheme

Caution:

Do not place the SNAPHAT battery package “M4Txx-BR12SH” in conductive foam as it will

drain the lithium button-cell battery.

For other options, or for more information on any aspect of this device, please contact the ST sales office

nearest you.

Table 19.

SNAPHAT battery/crystal table

Example:

M41ST

85W

MH

6

E

Device type

M41ST

Supply voltage and write protect voltage

Package

1.

part number “M4TXX-BR12SHX” in plastic tube or “M4Txx-BR12SHXTR” in Tape & Reel form (see Table 19).

2.

The SOX28 package includes an embedded 32,768Hz crystal.

Temperature range

6 = –40 to 85°C

Shipping method

For SOH28:

blank = Tubes (Not for New Design - Use E)

E = ECOPACK Package, Tubes

F = ECOPACK Package, Tape & Reel

TR = Tape & Reel (Not for New Design - Use F)

For SOX28:

blank = ECOPACK package, tubes

TR = ECOPACK package, tape & reel

Part Number

Description

Package

M4T28-BR12SH

Lithium Battery (48mAh) and Crystal SNAPHAT Top

SH

M4T32-BR12SH

Lithium Battery (120mAh) and Crystal SNAPHAT Top

SH