Parameters |
Mfr |
STMicroelectronics |
Series |
- |
Package |
Tube |
Product Status |
Obsolete |
Digi-Key Programmable |
Not Verified |
Type |
Clock/Calendar |
Features |
Alarm, Leap Year, Square Wave Output, Watchdog Timer |
Memory Size |
- |
Time Format |
HH:MM:SS:hh (24 hr) |
Date Format |
YY-MM-DD-dd |
Interface |
I²C, 2-Wire Serial |
Voltage - Supply |
2.7V ~ 5.5V |
Voltage - Supply, Battery |
2V ~ 3.5V |
Current - Timekeeping (Max) |
100µA @ 2.7V ~ 5.5V |
Operating Temperature |
-40°C ~ 85°C |
Mounting Type |
Surface Mount |
Package / Case |
18-SOX, 18-SOIC with Crystal (7.5mm Width) |
Supplier Device Package |
18-SOX |
Base Product Number |
M41T81 |
RoHS Status |
ROHS3 Compliant |
Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
REACH Status |
REACH Unaffected |
ECCN |
EAR99 |
HTSUS |
8542.39.0001 |
Standard Package |
44 |
Real Time Clock (RTC) IC Clock/Calendar I²C, 2-Wire Serial 18-SOX, 18-SOIC with Crystal (7.5mm Width)