M48T212VMH View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

M48T212VMH

3.3V TIMEKEEPER® supervisor

STMicroelectronics 

M48T212V

7

Part numbering

Part numbering

Table 19. Ordering information scheme

Example:

M48T 212V –85

MH

1

F

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

Temperature range

1 = 0 to 70°C

Shipping method

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

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

Caution:

1. 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).

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

Part number

Description

M4T28-BR12SH1

M4T32-BR12SH1

Lithium battery (48mAh) SNAPHAT

Lithium battery (120mAh) SNAPHAT

Package

SH

SH

33/35

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