M41ST95W datasheet(33/35 Pages) STMICROELECTRONICS

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M41ST95Y*, M41ST95W

PART NUMBERING

Table 19. Ordering Information Scheme

Note: 1. Contact Local Sales Office

2. The SOIC package (SOH28) requires the SNAPHAT® battery package which is ordered separately under the part number “M4TXX-

BR12SH” in plastic tube or “M4TXX-BR12SHTR” in Tape & Reel form (see Table 20).

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

Caution: Do not place the SNAPHAT battery package “M4TXX-BR12SH” in conductive foam as it will drain the lithium button-cell bat-

tery.

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

nearest you.

Table 20. SNAPHAT Battery Table

Example:

M41ST

95Y

Device Type

M41ST

Supply Voltage and Write Protect Voltage

95Y(1) = VCC = 4.5 to 5.5V; 4.20V ≤ VPFD ≤ 4.50V

95W = VCC = 2.7 to 3.6V; 2.55V ≤ VPFD ≤ 2.70V

Package

MH(1,2) = SOH28

MX(3) = SOX28

Temperature Range

6 = –40 to 85°C

Shipping Method

For SOH28:

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

E = Lead-free Package (ECO

PACK®), Tubes

F = Lead-free Package (ECO

PACK®), Tape & Reel

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

For SOX28:

blank = Tubes

TR = Tape & Reel

Part Number

Description

Package

M4T28-BR12SH

Lithium Battery (48mAh) and Crystal SNAPHAT

M4T32-BR12SH

Lithium Battery (120mAh) and Crystal SNAPHAT

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