M41ST85W_11 STMICROELECTRONICS [STMicroelectronics], M41ST85W_11 Datasheet - Page 40

• Manufacturer Part Number: M41ST85W_11
• Description: 3.0/3.3 V I2C combination serial RTC, NVRAM supervisor and microprocessor supervisor
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

Part numbering
7
Caution:
For other options, or for more information on any aspect of this device, please contact the ST sales office
nearest you.
40/43
Part numbering
Table 20.
Example:
Device type
M41ST
Supply voltage and write protect voltage
85W = V
Package
MH
MX
Temperature range
6 = –40 to 85°C
Shipping method
For SOH28:
E = ECOPACK
F = ECOPACK
For SOX28:
Blank = ECOPACK
TR = ECOPACK
1. The 28-pin SOIC package (SOH28) requires the SNAPHAT
2. The SOX28 package includes an embedded 32,768 Hz crystal.
3. Not recommended for new design. Contact local ST sales office for availability.
Do not place the SNAPHAT
drain the lithium button-cell battery.
Table 21.
(2)
(1)
separately under the part number “M4TXX-BR12SHx” in plastic tube (see
M4T28-BR12SH
M4T32-BR12SH
= SOX28
= SOH28
Part number
CC
= 2.7 to 3.6 V; 2.55V
Ordering information scheme
SNAPHAT
®
®
®
package, tape & reel
package, tubes
package, tape & reel
®
package, tubes
®
Lithium battery (48 mAh) and crystal SNAPHAT
Lithium battery (120 mAh) and crystal SNAPHAT
battery/crystal table
®
(3)
battery package “M4Txx-BR12SH” in conductive foam as it will
Doc ID 7531 Rev 11
V
PFD
(3)
2.70 V
M41ST
Description
®
battery/crystal package which is ordered
85W
Table
MH
21).
®
®
top
top
6
Package
M41ST85W
SH
SH
E