Product Summary
The M48T37V-10MH6 is a 32 Kb x 8 non-volatile static RAM and real-time clock. The monolithic chip is available in a special package which provides a highly integrated battery-backed memory and real-time clock solution. The 44-lead, 330 mil SOIC package of the M48T37V-10MH6 provides sockets with gold-plated contacts at both ends for direct connection to a separate SNAPHAT housing containing the battery and crystal. The unique design allows the SNAPHAT battery/crystal package to be mounted on top of the SOIC package after the completion of the surface mount process.
Parametrics
M48T37V-10MH6 absolute maximum ratings: (1)Ambient operating temperature:Grade 1:0℃ to 70 ℃, Grade 6:–40℃ to 85 ℃; (2)Storage temperature (VCC off, oscillator off): SNAPHAT:–40℃ to 85 ℃, SOH44:–55℃ to 150 ℃; (3)Lead solder temperature for 10 seconds:260 ℃; (4)Input or output voltages:–0.3V to 4.6V; (5)Supply voltage:–0.3V to 4.6V; (6)Output current 10 mA; (7)Power dissipation 1 W.
Features
M48T37V-10MH6 features: (1)Integrated ultra low power SRAM, real-time clock, power-fail control circuit, and battery; (2)Frequency test output for real-time clock software calibration; (3)Automatic power-fail chip deselect and WRITE protection; (4)Watchdog timer; (5)WRITE protect voltage ; (6)Packaging includes a 44-lead SOIC and SNAPHAT top (to be ordered separately); (7)SOIC package provides direct connection for a SNAPHAT top which contains the battery and crystal; (8)Microprocessor power-on reset (valid even during battery backup mode); (9)Programmable alarm output active in the battery backup mode; (10)Battery low flag; (11)RoHS compliant:Lead-free second level interconnect.
Diagrams
Image | Part No | Mfg | Description | Pricing (USD) |
Quantity | |||||
---|---|---|---|---|---|---|---|---|---|---|
M48T37V-10MH6 |
STMicroelectronics |
Real Time Clock 256K (32Kx8) 100ns |
Data Sheet |
Negotiable |
|
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M48T37V-10MH6E |
STMicroelectronics |
Real Time Clock 256K (32Kx8) 100ns |
Data Sheet |
Negotiable |
|
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M48T37V-10MH6F |
STMicroelectronics |
Real Time Clock 256K (32Kx8) 100ns |
Data Sheet |
Negotiable |
|