Parameters |
Mfr |
STMicroelectronics |
Series |
Timekeeper® |
Package |
Tube |
Product Status |
Obsolete |
Digi-Key Programmable |
Not Verified |
Type |
Clock/Calendar |
Features |
Leap Year, NVSRAM |
Memory Size |
32KB |
Time Format |
HH:MM:SS:hh (24 hr) |
Date Format |
YY-MM-DD-dd |
Interface |
I²C, 2-Wire Serial |
Voltage - Supply |
4.5V ~ 5.5V |
Voltage - Supply, Battery |
2.5V ~ 3.5V |
Current - Timekeeping (Max) |
2.5mA @ 4.5V ~ 5.5V |
Operating Temperature |
-25°C ~ 70°C |
Mounting Type |
Surface Mount |
Package / Case |
44-BSOP (0.337", 8.56mm Width) requires SNAPHAT |
Supplier Device Package |
44-SOH |
Base Product Number |
M41T256 |
RoHS Status |
RoHS non-compliant |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
REACH Status |
REACH Unaffected |
ECCN |
EAR99 |
HTSUS |
8542.39.0001 |
Standard Package |
28 |
Real Time Clock (RTC) IC Clock/Calendar 32KB I²C, 2-Wire Serial 44-BSOP (0.337", 8.56mm Width) requires SNAPHAT