m41t94 STMicroelectronics, m41t94 Datasheet - Page 38

• Manufacturer Part Number: m41t94
• Description: Serial Real-time Clock With 44 Bytes Nvram And Reset
• Manufacturer: STMicroelectronics

8
Caution:
38/41
Part numbering
Table 20.
Example:
Device type
M41T
Supply voltage and write protect voltage
94 = V
THS = V
THS = V
Package
MQ = SO16
MH
Temperature range
6 = –40 to 85°C
Shipping method
E = Lead-free package (ECOPACK
F = Lead-free package (ECOPACK
1. The 28-pin SOIC package (SOH28) requires the SNAPHAT
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 21.
(1)
separately under the part number “M4TXX-BR12SHX” in plastic tube or “M4TXX-BR12SHXTR” in tape &
reel form (see Table
M4T28-BR12SH1
M4T32-BR12SHx
= SOH28
CC
Part number
CC
SS
= 2.7 to 5.5V
; 2.55V
; 4.20V
Ordering information scheme
SNAPHAT battery table
V
V
Table 21 on page
PFD
PFD
Lithium battery (48mAh) and crystal SNAPHAT
Lithium battery (120mAh) and crystal SNAPHAT
2.70V
4.50V
®
®
), tape & reel
), tubes
38).
Description
M41T
®
battery/crystal package which is ordered
94
MH
6
Package
SH
SH
E