Technical Specifications
Parameters and characteristics for this part
| Specification | M48T37V-10MH1F |
|---|---|
| Current - Timekeeping (Max) | 2 mA |
| Features | Watchdog Timer, Alarm, Leap Year |
| Interface | Parallel |
| Mounting Type | Surface Mount |
| Operating Temperature [Max] | 70 °C |
| Operating Temperature [Min] | 0 °C |
| Package / Case | 0.337 in, 8.56 mm |
| Package / Case | 44-BSOP |
| Supplier Device Package | 44-SOH |
| Time Format | HH:MM:SS (24 hr) |
| Type | Clock/Calendar |
| Voltage - Supply [Max] | 3.6 V |
| Voltage - Supply [Min] | 3 V |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | |
|---|---|---|---|---|
| Digikey | Cut Tape (CT) | 1 | $ 22.76 | |
| 10 | $ 20.99 | |||
| 25 | $ 20.05 | |||
| 100 | $ 17.93 | |||
| 250 | $ 17.10 | |||
| Digi-Reel® | 1 | $ 22.76 | ||
| 10 | $ 20.99 | |||
| 25 | $ 20.05 | |||
| 100 | $ 17.93 | |||
| 250 | $ 17.10 | |||
| Tape & Reel (TR) | 936 | $ 16.28 | ||
| Newark | Each (Supplied on Cut Tape) | 1 | $ 23.18 | |
| 10 | $ 18.59 | |||
| 25 | $ 17.45 | |||
| 50 | $ 16.82 | |||
| 100 | $ 16.19 | |||
| 250 | $ 15.58 | |||
| 500 | $ 15.35 | |||
| 1872 | $ 14.56 | |||
Description
General part information
M48T37V Series
The M48T37Y/V TIMEKEEPER®RAM 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 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.
Insertion of the SNAPHAT housing after reflow prevents potential battery and crystal damage due to the high temperatures required for device surface-mounting. The SNAPHAT housing is keyed to prevent reverse insertion.
Documents
Technical documentation and resources