M41ST84WMH ST Microelectronics, M41ST84WMH Datasheet - Page 29

• Manufacturer Part Number: M41ST84WMH
• Description: 5.0 or 3.0V / 512 bit 64 x 8 SERIAL RTC with SUPERVISORY FUNCTIONS
• Manufacturer: ST Microelectronics

PART NUMBERING
Table 19. Ordering Information Scheme
Example:
Device Type
M41ST
Supply Voltage and Write Protect Voltage
84Y = V
84W = V
Package
MQ = SO16
MH
Temperature Range
6 = –40 to 85°C
Shipping Method for SOIC
blank = Tubes
TR = Tape & Reel
Note: 1. The 28-pin SOIC package (SOH28) requires the battery/crystal package (SNAPHAT
Caution: Do not place the SNAPHAT battery package “M4TXX-BR12SH” in conductive foam as it will drain the lithium button-cell battery.
For a list of available options (e.g., Speed, Package) or for further information on any aspect of this device,
please contact the ST Sales Office nearest to you.
Table 20. SNAPHAT Battery Table
(1,2)
2. Contact Local Sales Office
M4T28-BR12SH
M4T32-BR12SH
= SOH28
CC
number “M4TXX-BR12SHX” in plastic tube or “M4TXX-BR12SHXTR” in Tape & Reel form.
CC
Part Number
= 4.5 to 5.5V; 4.20V
= 2.7 to 3.6V; 2.55V
Lithium Battery (48mAh) and Crystal SNAPHAT
Lithium Battery (120mAh) and Crystal SNAPHAT
V
V
PFD
PFD
4.50V
2.70V
Description
M41ST
84Y
®
) which is ordered separately under the part
MQ
M41ST84Y, M41ST84W
6
Package
SH
SH
TR
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