M48T212V datasheet(33/35 Pages) STMICROELECTRONICS

33 / 35 page

M48T212V

Part numbering

33/35

Part numbering

Table 19.

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 20.

SNAPHAT® battery table

Example:

M48T

212V

–85

Device type

M48T

Supply and write protect voltage

212V = VCC = 3.0 to 3.6V; 2.7V ≤ VPFD ≤ 3.0V

Speed

–85 = 85ns (for M48T212V)

Package

MH(1) = SOH44

The SOIC package (SOH44) requires the SNAPHAT® battery package which is ordered separately under

the part number “M4Txx-BR12SH1” in plastic tubes (see Table 20).

Temperature range

1 = 0 to 70°C

Shipping method

E = Lead-free package (ECOPACK®), tubes

F = Lead-free package (ECOPACK®), tape & reel

Part number

Description

Package

M4T28-BR12SH1

Lithium battery (48mAh) SNAPHAT

M4T32-BR12SH1

Lithium battery (120mAh) SNAPHAT

M48T212V Datasheet(PDF) 33 Page - STMicroelectronics