M41T94MH6E STMicroelectronics, M41T94MH6E Datasheet - Page 37
![IC RTC SRAM SERIAL 512BIT 28SOIC](/photos/6/56/65690/stmicroelectronics-28-soic_sml.jpg)
M41T94MH6E
Manufacturer Part Number
M41T94MH6E
Description
IC RTC SRAM SERIAL 512BIT 28SOIC
Manufacturer
STMicroelectronics
Type
Clock/Calendar/Alarmr
Datasheet
1.M41T94MH6F.pdf
(41 pages)
Specifications of M41T94MH6E
Memory Size
44B
Time Format
HH:MM:SS:hh (24 hr)
Date Format
YY-MM-DD-dd
Interface
SPI, 3-Wire Serial
Voltage - Supply
2.7 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
28-SOIC, 28-SOH (8.48mm Width)
Function
Clock/Calendar/Alarm/Timer Interrupt
Rtc Memory Size
64 Byte
Supply Voltage (max)
5.5 V
Supply Voltage (min)
2.7 V
Maximum Operating Temperature
+ 85 C
Minimum Operating Temperature
- 40 C
Mounting Style
SMD/SMT
Rtc Bus Interface
Serial (SPI)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
497-2823-5
M41T94MH6
M41T94MH6
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
M41T94MH6E
Manufacturer:
ST
Quantity:
740
M41T94
8
Caution:
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
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 5.5 V
; 2.55 V
; 4.20 V
Ordering information scheme
SNAPHAT
V
V
Table 21 on page
PFD
PFD
®
Lithium battery (48 mAh) and crystal SNAPHAT
Lithium battery (120 mAh) and crystal SNAPHAT
battery table
2.70 V
4.50 V
®
battery package “M4TXX-BR12SH” in conductive foam as it
®
®
), tape & reel
), tubes
37).
Description
M41T
®
battery/crystal package which is ordered
94
MH
®
®
Part numbering
6
Package
SH
SH
E
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