Overview
The M48T37V-10MH1E is a non-volatile (NV) SRAM integrated circuit produced by STMicroelectronics. Although this component is currently obsolete and no longer manufactured, it remains relevant for understanding and maintaining existing systems. This device combines a real-time clock/calendar with 256 Kbit of SRAM memory, organized as 32 Kbit x 8 bits. It operates at either 5.0 V or 3.3 V, making it versatile for various applications.
Key Specifications
| Parameter | Value |
|---|---|
| Type | Clock/Calendar with NV SRAM |
| Memory Size | 256 Kbit (32 Kbit x 8) |
| Access Time | 100 ns |
| Clock Frequency | 32.768 Hz |
| Operating Voltage | 5.0 V or 3.3 V |
| Time Format | HH:MM:SS (24 hr) |
| Date Format | YY-MM-DD |
| Features | Alarm, Leap Year, Watchdog Timer |
Key Features
- Real-Time Clock/Calendar: Provides accurate time and date keeping with a clock frequency of 32.768 Hz.
- Non-Volatile SRAM: 256 Kbit of SRAM memory that retains data even when power is off.
- Alarm Functionality: Includes alarm features for scheduling and event triggering.
- Leap Year Compensation: Automatically adjusts for leap years.
- Watchdog Timer: Ensures system reliability by monitoring and resetting the system if it fails.
Applications
The M48T37V-10MH1E is suitable for a variety of applications where accurate timekeeping and non-volatile memory are essential. These include:
- Industrial control systems
- Medical devices
- Automotive systems
- Consumer electronics requiring real-time clock functionality
- Data logging and monitoring systems
Q & A
- What is the M48T37V-10MH1E?
The M48T37V-10MH1E is a non-volatile SRAM integrated circuit with a real-time clock/calendar produced by STMicroelectronics.
- What is the memory size of the M48T37V-10MH1E?
The memory size is 256 Kbit, organized as 32 Kbit x 8 bits.
- What are the operating voltages for the M48T37V-10MH1E?
The device operates at either 5.0 V or 3.3 V.
- What is the access time of the M48T37V-10MH1E?
The access time is 100 ns.
- Does the M48T37V-10MH1E have alarm functionality?
- Is the M48T37V-10MH1E still in production?
No, the M48T37V-10MH1E is obsolete and no longer manufactured.
- What are some common applications for the M48T37V-10MH1E?
Industrial control systems, medical devices, automotive systems, consumer electronics, and data logging systems.
- Does the M48T37V-10MH1E have a watchdog timer?
- How does the M48T37V-10MH1E handle leap years?
- What is the clock frequency of the M48T37V-10MH1E?
