M48T212Y, M48T212V
PART NUMBERING
Table 19. Ordering Information Example
Example:
M48T 212Y
–70
MH
1
TR
Device Type
M48T
Supply and Write Protect Voltage
212Y = VCC = 4.5 to 5.5V; 4.2V ≤ VPFD ≤ 4.5V
212V = VCC = 3.0 to 3.6V; 2.7V ≤ VPFD ≤ 3.0V
Speed
–70 = 70ns (for M48T212Y)
–85 = 85ns (for M48T212V)
Package
MH(1) = SOH44
Temperature Range
1 = 0 to 70°C
6 = –40 to 85°C
Shipping Method
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)
Note: 1. The SOIC package (SOH44) 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).
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
Part Number
Description
M4T28-BR12SH
Lithium Battery (48mAh) SNAPHAT
M4T32-BR12SH
Lithium Battery (120mAh) SNAPHAT
Package
SH
SH
30/32