STMicroelectronics M41T256YMH7F Real Time Clocks
Real Time Clock (RTC) IC Clock/Calendar 32KB I2C, 2-Wire Serial 44-BSOP (0.337", 8.56mm Width) requires SNAPHAT
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
M41T256YMH7F
Detailed Description
IC RTC CLK/CALENDAR I2C 44-SOH
Package
44-BSOP (0.337", 8.56mm Width) requires SNAPHAT
Key Features
Package / Case: 44-BSOP (0.337", 8.56mm Width) requires SNAPHAT; Mounting Type: Surface Mount
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
M41T256YMH7F Datasheet
Quick Jump:
Technical Specifications
STMicroelectronics M41T256YMH7F Real Time Clocks technical specifications.
General
Series
Timekeeper®
Interface
I²C, 2-Wire Serial
Memory Size
32KB
Package / Case
44-BSOP
Mounting Type
Surface Mount
Operating Temperature
-25°C ~ 70°C
Supply Voltage
4.5V ~ 5.5V
Lifecycle Status
Obsolete
Features
Leap Year, NVSRAM
Type
Clock/Calendar
Alternate Parts Comparison (M41T256YMH7F vs M48T37V-10MH1F vs M48T37V-10MH1E vs M48T37Y-70MH1E)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 44-BSOP | 44-BSOP | 44-BSOP | 44-BSOP |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -25°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C |
| Supply Voltage | 4.5V ~ 5.5V | 3V ~ 3.6V | 3V ~ 3.6V | 4.5V ~ 5.5V |
| Interface | I²C, 2-Wire Serial | Parallel | Parallel | Parallel |
| Current Timekeeping Max | 2.5mA @ 4.5V ~ 5.5V | 2mA @ 3V ~ 3.6V | 2mA @ 3V ~ 3.6V | 3mA @ 4.5V ~ 5.5V |
| Date Format | YY-MM-DD-dd | YY-MM-DD-dd | YY-MM-DD-dd | YY-MM-DD-dd |
| Features | Leap Year, NVSRAM | Alarm, Leap Year, Watchdog Timer | Alarm, Leap Year, Watchdog Timer | Alarm, Leap Year, Watchdog Timer |
| Time Format | HH:MM:SS:hh (24 hr) | HH:MM:SS (24 hr) | HH:MM:SS (24 hr) | HH:MM:SS (24 hr) |
| Type | Clock/Calendar | Clock/Calendar | Clock/Calendar | Clock/Calendar |
| Action |
More Parts in Real Time Clocks
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
M48T201Y-70MH1FSTMicroelectronicsReal Time Clock (RTC) IC Clock/Calendar Parallel 44-BSOP (0.337", 8.56mm Width) requires SNAPHAT
M48T37V-10MH1FSTMicroelectronicsReal Time Clock (RTC) IC Clock/Calendar Parallel 44-BSOP (0.337", 8.56mm Width) requires SNAPHAT
M48T37V-10MH1ESTMicroelectronicsReal Time Clock (RTC) IC Clock/Calendar Parallel 44-BSOP (0.337", 8.56mm Width) requires SNAPHAT
M48T37Y-70MH1ESTMicroelectronicsReal Time Clock (RTC) IC Clock/Calendar Parallel 44-BSOP (0.337", 8.56mm Width) requires SNAPHAT