Overview
The M48T212V-85MH1E is a sophisticated integrated circuit designed by STMicroelectronics, serving as a real-time clock (RTC) and supervisor device. This component is part of the Timekeeper family and is known for its robust features and reliability. It integrates a real-time clock, programmable alarms, a watchdog timer, and other essential functions, making it a versatile choice for various applications requiring precise timekeeping and system supervision.
Key Specifications
| Parameter | Value |
|---|---|
| Package Type | 44-BSOP (0.337", 8.56mm Width) requires SNAPHAT |
| Operating Voltage | 3V ~ 3.6V |
| Current Consumption | 2mA @ 3V ~ 3.6V |
| Functions | Real Time Clock (RTC), Programmable Alarms, Watchdog Timer, Leap Year Compensation, Y2K Compliant |
| Status | Obsolete (no longer manufactured) |
Key Features
- Real-time clock with calendar and time functions
- Programmable alarms for scheduling events
- Watchdog timer for system supervision and reset
- Leap year compensation and Y2K compliance
- Low power consumption: 2mA @ 3V ~ 3.6V
- Operating voltage range: 3V ~ 3.6V
Applications
- Industrial control systems requiring precise timekeeping
- Automotive systems for clock and calendar functions
- Medical devices needing reliable time and alarm features
- Consumer electronics such as set-top boxes and smart home devices
- Embedded systems and IoT devices
Q & A
- What is the M48T212V-85MH1E used for? The M48T212V-85MH1E is used as a real-time clock and supervisor device in various electronic systems.
- What are the key functions of the M48T212V-85MH1E? It includes a real-time clock, programmable alarms, a watchdog timer, and leap year compensation.
- What is the operating voltage range of the M48T212V-85MH1E? The operating voltage range is 3V ~ 3.6V.
- Is the M48T212V-85MH1E still in production? No, the M48T212V-85MH1E is obsolete and no longer manufactured.
- What package type does the M48T212V-85MH1E come in? It comes in a 44-BSOP package requiring a SNAPHAT.
- What is the current consumption of the M48T212V-85MH1E? The current consumption is 2mA @ 3V ~ 3.6V.
- Is the M48T212V-85MH1E Y2K compliant? Yes, it is Y2K compliant.
- What are some common applications of the M48T212V-85MH1E? Common applications include industrial control systems, automotive systems, medical devices, consumer electronics, and embedded systems.
- Are there any substitutes available for the M48T212V-85MH1E? Yes, substitutes like the BQ4802YPW from Rochester Electronics are available.
- Where can I find detailed technical data for the M48T212V-85MH1E? Detailed technical data can be found in the datasheet available from STMicroelectronics and other electronic component distributors.
