M41ST85YMH6E STMicroelectronics, M41ST85YMH6E Datasheet - Page 14

IC RTC 5.0V 512BIT NVRAM 28SOIC

M41ST85YMH6E

Manufacturer Part Number
M41ST85YMH6E
Description
IC RTC 5.0V 512BIT NVRAM 28SOIC
Manufacturer
STMicroelectronics
Type
Clock/Calendar/Supervisorr
Datasheet

Specifications of M41ST85YMH6E

Memory Size
64B
Time Format
HH:MM:SS:hh (24 hr)
Date Format
YY-MM-DD-dd
Interface
I²C, 2-Wire Serial
Voltage - Supply
4.5 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
28-SOIC, 28-SOH (8.48mm Width)
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
497-2806-5
M41ST85YMH6

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
M41ST85YMH6E
Manufacturer:
IR
Quantity:
5 000
M41ST85Y, M41ST85W
Table 2. TIMEKEEPER
Keys: S = Sign Bit
14/34
Address
0Ch
0Dh
0Ah
0Bh
0Eh
0Fh
00h
01h
02h
03h
04h
05h
06h
07h
08h
09h
10h
11h
12h
13h
FT = Frequency Test Bit
ST = Stop Bit
0 = Must be set to zero
BL = Battery Low Flag (Read only)
BMB0-BMB4 = Watchdog Multiplier Bits
CEB = Century Enable Bit
CB = Century Bit
OUT = Output level
AFE = Alarm Flag Enable Flag
RPT4
RPT3
RPT2
RPT1
WDS
WDF
CEB
OUT
AFE
RS3
TR
D7
ST
0
0
0
0
0
0
SQWE
BMB4
RPT5
RS2
CB
D6
0.1 Seconds
HT
AF
FT
0
0
0
0
0
0
10 Years
Alarm 10 Seconds
Alarm 10 Minutes
®
Register Map
10 Seconds
10 Minutes
BMB3
ABE
RS1
D5
S
AI 10 Hour
0
0
AI 10 Date
0
0
0
0
10 Hours
10 Date
Al 10M
BMB2
10M
RS0
D4
BL
0
0
0
0
Data
BMB1
D3
0
0
0
0
0
0
Hours (24 Hour Format)
Calibration
Date: Day of Month
BMB0
Alarm Seconds
Alarm Minutes
0.01 Seconds
Alarm Month
D2
Alarm Date
Alarm Hour
0
0
0
0
0
Seconds
Minutes
Month
Year
Day of Week
RB0-RB1 = Watchdog Resolution Bits
WDS = Watchdog Steering Bit
ABE = Alarm in Battery Back-Up Mode Enable Bit
RPT1-RPT5 = Alarm Repeat Mode Bits
WDF = Watchdog flag (Read only)
AF = Alarm flag (Read only)
SQWE = Square Wave Enable
RS0-RS3 = SQW Frequency
HT = Halt Update Bit
TR = t
RB1
D1
0
0
0
0
0
rec
Bit
RB0
D0
0
0
0
0
0
Century/Hours
Watchdog
Reserved
Reserved
Reserved
Seconds
Seconds
Al Month
Minutes
Control
Al Date
Al Hour
Al Sec
Month
Al Min
SQW
Flags
Date
Year
Function/Range
Day
BCD Format
0-1/00-23
00-99
00-59
00-59
01-31
01-12
00-99
01-12
01-31
00-23
00-59
00-59
01-7

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