Key facts
- Brand
- STMicroelectronics
- Model
- M48T58
- Industry
- Industrial
- Documents
- 3
- Languages
- EN
- Last added
- 2012-08-09
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ST M48T58 M48T58Y 5.0 V 64 Kbit (8 Kb x 8) TIMEKEEPER SRAM handbook
The document describes the features and characteristics of the M48T58 and M48T58Y products, including integrated ultra low-power SRAM, real-time clock, power-fail control circuit, and battery. It also includes BCD coded year, month, day, date, hours, minutes, and seconds, frequency test output for real-time clock, automatic power-fail chip deselect and WRITE protection, WRITE protect voltages, self-contained battery and crystal in the CAPHAT™ DIP package, packaging options, and pin and function compatibility with JEDEC standard 8 Kb x 8 SRAMs.
Read onlineSTMicroelectronics M48T58 specifications
| Supply Voltage (Vcc) – M48T58 | 4.75 V to 5.5 V |
|---|---|
| Ambient Operating Temperature (Ta) | 0 °C to 70 °C |
| Storage Temperature (Vcc Off, Oscillator Off) | -40 °C to 85 °C |
Source: ST M48T58 M48T58Y5.0V 64Kbit(8Kbx8) TIMEKEEPER SRAM handbook
All STMicroelectronics M48T58 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the supply voltage range for the M48T58 and M48T58Y?
The M48T58 operates from 4.75 V to 5.5 V, while the M48T58Y operates from 4.5 V to 5.5 V.
From: ST M48T58 M48T58Y5.0V 64Kbit(8Kbx8) TIMEKEEPER SRAM handbook
What temperature range can the device operate in?
The device can operate from 0 °C to 70 °C and can be stored from –40 °C to 85 °C when power is off.
From: ST M48T58 M48T58Y5.0V 64Kbit(8Kbx8) TIMEKEEPER SRAM handbook
What supply voltage range does the M48T58 require?
The M48T58 operates with a Vcc of 4.75 V to 5.5 V.
What is the read cycle time for the M48T58/Y?
The read cycle time is specified as 70 ns.