M48T37Y-70MH1E Overview
Real time clocks is embedded in the 44-BSOP (0.337, 8.56mm Width) requires SNAPHAT package.Time clock is packaged in the way of Tube.The supply voltage of this electrical RTC is 4.5V~5.5V.The type of this electrical real time clock is Clock/Calendar.This real time clock (RTC) is mounted in the way of Surface Mount.The operating temperature should be 0°C~70°C.Alarm, Leap Year, Watchdog Timer can be ensured when operating.There are 44 terminations, which are the practice of ending a transmission line welectronic time clocksh a RTC module that matches the characteristic impedance of the line.The supply voltage of this RTC real time clock is 5V.It is equipped with 44 pins.RTCs belongs to M48T37 family.The RTC times embed a memory of 32kB available for storing programs and data.It is mounted in the way of Surface Mount.It operates from 5V power supplies.There are 44 pins, which are pronged contacts as part of a signal interface in a computer or other communications real time clock. The supply voltage should be maintained at 5V for high efficiency.It is a type of real time clock belonging to the Timekeeper® series.The frequency that can be achieved is 70GHz.This digital time clock is designed with 8 Bits.
M48T37Y-70MH1E Features
44-BSOP (0.337, 8.56mm Width) requires SNAPHAT package
44 terminations
44 pin count
5V power supplies
Be maintained at 5V for high efficiency.
Timekeeper® series
8 Bits

M48T37Y-70MH1E Applications
There are a lot of STMicroelectronics
M48T37Y-70MH1E Real Time Clocks applications.

Mobile telephones
Portable instruments
Electronic metering
Battery powered products
Automotive
Industrial
Digital still camera
Digital video camera
Printers
Copy machines

Mount	Surface Mount
Mounting Type	Surface Mount
Package / Case	44-BSOP (0.337, 8.56mm Width) requires SNAPHAT
Number of Pins	44
Operating Temperature	0°C~70°C
Packaging	Tube
Series	Timekeeper®
Feature	Alarm, Leap Year, Watchdog Timer
Part Status	Obsolete
Moisture Sensitivity Level (MSL)	3 (168 Hours)
Number of Terminations	44
ECCN Code	EAR99
Type	Clock/Calendar
HTS Code	8542.39.00.01
Voltage - Supply	4.5V~5.5V
Terminal Position	DUAL
Peak Reflow Temperature (Cel)	260
Supply Voltage	5V
Terminal Pitch	0.81mm
Frequency	70GHz
Time@Peak Reflow Temperature-Max (s)	10
Base Part Number	M48T37
Pin Count	44
Operating Supply Voltage	5V
Power Supplies	5V
Interface	Parallel
Memory Size	32kB
Number of Bits	8
Access Time	70 ns
Logic Function	Clock
Time Format	HH:MM:SS (24 hr)
Date Format	YY-MM-DD-dd
Current - Timekeeping (Max)	3mA @ 4.5V~5.5V
Time-Min	SECONDS
Interrupt Capability	Y
Volatile	NO
Height	2.69mm
Length	18.49mm
Width	8.89mm
REACH SVHC	No SVHC
Radiation Hardening	No
RoHS Status	ROHS3 Compliant
Lead Free	Lead Free