M41ST95WMX6 STMicroelectronics, M41ST95WMX6 Datasheet - Page 33

• Manufacturer Part Number: M41ST95WMX6
• Description: IC RTC 3.0V 512BIT NVRAM 28SOIC
• Manufacturer: STMicroelectronics
• Type: Clock/Calendar/Supervisorr

Specifications of M41ST95WMX6

• Memory Size: 64B
• Time Format: HH:MM:SS:hh (24 hr)
• Date Format: YY-MM-DD-dd
• Interface: SPI, 3-Wire Serial
• Voltage - Supply: 2.7 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 28-SOIC, 28-SOH (8.48mm Width)
• For Use With: 497-6261 - BOARD EVAL CENTRAL UNIT ALARM
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-2809-5

PART NUMBERING
Table 19. Ordering Information Scheme
Example:
Device Type
M41ST
Supply Voltage and Write Protect Voltage
95Y
95W = V
Package
MH
MX
Temperature Range
6 = –40 to 85°C
Shipping Method
For SOH28:
blank = Tubes (Not for New Design - Use E)
E = Lead-free Package (ECO
F = Lead-free Package (ECO
TR = Tape & Reel (Not for New Design - Use F)
For SOX28:
blank = Tubes
TR = Tape & Reel
Note: 1. Contact Local Sales Office
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
(3)
(1,2)
(1)
Caution: Do not place the SNAPHAT battery package “M4TXX-BR12SH” in conductive foam as it will drain the lithium button-cell bat-
tery.
2. The SOIC package (SOH28) requires the SNAPHAT
3. The SOX28 package includes an embedded 32,768Hz crystal.
= SOX28
= V
M4T28-BR12SH
M4T32-BR12SH
= SOH28
BR12SH” in plastic tube or “M4TXX-BR12SHTR” in Tape & Reel form (see Table 20).
CC
Part Number
CC
= 2.7 to 3.6V; 2.55V
= 4.5 to 5.5V; 4.20V
PACK
PACK
Lithium Battery (48mAh) and Crystal SNAPHAT
Lithium Battery (120mAh) and Crystal SNAPHAT
V
PFD
V
®
®
PFD
), Tape & Reel
), Tubes
2.70V
4.50V
®
battery package which is ordered separately under the part number “M4TXX-
Description
M41ST
95Y
MH
M41ST95Y*, M41ST95W
6
Package
SH
SH
33/35