Key facts
- Brand
- STMicroelectronics
- Model
- M48T251V
- Industry
- Industrial
- Documents
- 2
- Languages
- EN
- Last added
- 2012-08-02
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ST M48T251Y M48T251V handbook
Datasheet 25 pages · 122 KB · EN
The document describes the M48T251Y and M48T251V, which are 512K x 8 bit non-volatile static RAMs featuring an integrated real-time clock (RTC) and battery backup. These devices operate at either 3.0V to 3.6V or 4.5V to 5.5V and retain data for over 10 years without power.
Read onlineSTMicroelectronics M48T251V specifications
| Operating Voltage (M48T251Y) | 4.5V to 5.5V |
|---|---|
| Operating Voltage (M48T251V) | 3.0V to 3.6V |
| Data Retention | Over 10 years |
| Package Type | 32-pin DIP |
Source: ST M48T251Y M48T251V handbook
All STMicroelectronics M48T251V documents by type
Datasheet 2
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
Does the device support automatic leap year correction?
Yes, it includes automatic leap year correction valid up to the year 2100.
What is the power-fail deselect voltage for the M48T251Y?
The range is between 4.25V and 4.50V.
What is the difference between M48T251Y and M48T251V power-fail deselect voltages?
The M48T251Y uses a voltage range of 4.25V to 4.50V, while the M48T251V uses 2.80V to 2.97V.
Does the device support automatic leap year correction?
Yes, the clock includes automatic leap year correction valid up to the year 2100.