Key facts
- Brand
- STMicroelectronics
- Model
- M48T201Y
- Industry
- Industrial
- Documents
- 3
- Languages
- EN
- Last added
- 2012-08-09
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STMicroelectronics M48T201Y/M48T201V Timekeeper Supervisor Datasheet
The M48T201Y and M48T201V are self-contained devices that include a real-time clock (RTC), programmable alarms, a watchdog timer, and a square wave output. They convert low-power SRAM into non-volatile RAM (NVRAM) and are year 2000 compliant. The devices feature an integrated real-time clock, power-fail control circuit, battery, and crystal.
Read onlineSTMicroelectronics M48T201Y specifications
| Supply Voltage (M48T201Y) | 4.5 to 5.5 V |
|---|---|
| Supply Voltage (M48T201V) | 3.0 to 3.6 V |
| Address Lines | 19 (A0-A18) |
| Max External RAM | 512 K x 8 |
| Package Type | 44-lead SOIC |
Source: STMicroelectronics M48T201Y/M48T201V Timekeeper Supervisor Datasheet
All STMicroelectronics M48T201Y documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the write protect voltage for M48T201Y?
The write protect voltage (VPFD) is between 4.1V and 4.5V.
From: STMicroelectronics M48T201Y/M48T201V Timekeeper Supervisor Datasheet
What is the write protect voltage for M48T201V?
The write protect voltage (VPFD) is between 2.7V and 3.0V.
From: STMicroelectronics M48T201Y/M48T201V Timekeeper Supervisor Datasheet
What is the function of the M48T201Y/V?
They are self-contained devices that convert low-power SRAM into NVRAM.
Does the device include a battery and crystal?
Yes, the SOIC package provides direct connection for a SNAPHAT top which contains the battery and crystal.
What is the function of the M48T201Y/V?
They are self-contained devices that include a real time clock, programmable alarms, a watchdog timer, and a square wave output.
From: STMicroelectronics M48T201Y/M48T201V Timekeeper Datasheet
How does the device handle power failure?
It features an integrated real-time clock with power-fail control circuit and battery support to maintain time.
From: STMicroelectronics M48T201Y/M48T201V Timekeeper Datasheet