M48T37Y-70MH1F
- Mfr.Part #
- M48T37Y-70MH1F
- Manufacturer
- STMicroelectronics
- Package / Case
- 44-BSOP (0.337, 8.56mm Width) requires SNAPHAT
- Datasheet
- Download
- Description
- IC RTC CLK/CALENDAR PAR 44-SOH
- Stock
- 2
- In Stock :
- 2
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- Manufacturer :
- STMicroelectronics
- Product Category :
- Real Time Clocks
- Mounting Type :
- Surface Mount
- Type :
- Clock/Calendar
- Number of Terminations :
- 44
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Pin Count :
- 44
- Feature :
- Alarm, Leap Year, Watchdog Timer
- Memory Size :
- 250kB
- Date Format :
- YY-MM-DD-dd
- Interrupt Capability :
- Y
- ECCN Code :
- EAR99
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Frequency :
- 70GHz
- Series :
- Timekeeper®
- External Data Bus Width :
- 8
- Logic Function :
- Clock
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Package / Case :
- 44-BSOP (0.337, 8.56mm Width) requires SNAPHAT
- HTS Code :
- 8542.39.00.01
- Volatile :
- No
- Lead Free :
- Lead Free
- Access Time :
- 70 ns
- Terminal Pitch :
- 0.81mm
- Time-Min :
- SECONDS
- Number of Bits :
- 8
- Factory Lead Time :
- 26 Weeks
- Peak Reflow Temperature (Cel) :
- 245
- Mount :
- Surface Mount
- Width :
- 8.56mm
- Voltage - Supply :
- 4.5V~5.5V
- Length :
- 18.1mm
- Base Part Number :
- M48T37
- Packaging :
- Tape and Reel (TR)
- Number of Pins :
- 44
- Current - Timekeeping (Max) :
- 3mA @ 4.5V~5.5V
- Time Format :
- HH:MM:SS (24 hr)
- Terminal Position :
- Dual
- JESD-609 Code :
- e3
- Power Supplies :
- 5V
- Height Seated (Max) :
- 3.05mm
- Operating Supply Voltage :
- 5V
- Interface :
- Parallel
- Radiation Hardening :
- No
- RoHS Status :
- ROHS3 Compliant
- Supply Voltage :
- 5V
- Operating Temperature :
- 0°C~70°C
- Datasheets
- M48T37Y-70MH1F

Real Time Clocks STMicroelectronics M48T37Y-70MH1F Overview
The STMicroelectronics M48T37Y-70MH1F is a high-performance, low-power real-time clock (RTC) IC that integrates a clock/calendar function and a programmable time-of-day alarm. This device is designed for a wide range of applications where accurate timekeeping is key. Featuring a serial real-time clock with a battery-backed non-volatile (NV) RAM, this component offers 44SOH packaging, ensuring robust performance in diverse operating environments. The Real Time Clocks STMicroelectronics M48T37Y-70MH1F is a reliable choice for developers looking to implement an efficient timing solution in their systems, making it ideal for batch purchases by B2B customers seeking dependable long-term performance.
M48T37Y-70MH1F Features
The M48T37Y-70MH1F includes several key features that enhance its utility in professional settings. It offers a stable, quartz-based oscillator with a precision of ±5 ppm, ensuring high accuracy in timekeeping. The integrated battery maintains clock and calendar functionality for up to 10 years in the absence of power, making it ideal for use in systems requiring long-term reliability. Its 44-pin SOH package is designed for easy integration into existing designs without the need for significant redesign.
M48T37Y-70MH1F Applications
- Telecommunication Systems: Utilized in network hardware to maintain accurate time stamps for logging and security purposes.
- Industrial Control Systems: Ensures precise time management in automated manufacturing processes, improving efficiency and reliability.
- Consumer Electronics: Applied in devices like set-top boxes and digital recording devices to manage recording schedules and time-based features.
- Medical Devices: Used in medical monitoring systems to ensure accurate time-stamping of events and patient data recording.
- Automotive Electronics: Helps in event data recorders and navigation systems to provide accurate time keeping and synchronization.
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