M48T02 |
RFQ for M48T02 Required Field |
 |
| Product | Manufacturers | Pack | D/C |
| M48T02 | - | 100 | ST |
The M48T02/12TIMEKEEPER@ RAM is a 2Kb x8 non-volatile static RAM and real time clock which is pin and functional compatible with the DS1642. A special 24 pin 600mil DIP CAPHATE package houses the M48T02/12silicon with a quartz crystal and a long life lithium button cell to form a highly integratedbatterybacked-upmemoryand realtime clock solution.
Features |
| `INTEGRATED ULTRALOW POWER SRAM, REAL TIME CLOCK and POWER-FAIL CONTROLCIRCUIT`BYTEWIDEE RAM-LIKECLOCK ACCESS`BCD CODED YEAR, MONTH, DAY, DATE, HOURS, MINUTES and SECONDS`TYPICALCLOCK ACCURACY of ± 1 MINUTE a MONTH, AT 25°C`SOFTWARE CONTROLLED CLOCK CALIBRATIONfor HIGH ACCURACY APPLICATIONS`AUTOMATICPOWER-FAILCHIPDESELECTand WRITEPROTECTION`WRITEPROTECT VOLTAGES (VPFD = Power-fail Deselect Voltage): M48T02: 4.5V 3 VPFD 3 4.75V M48T12: 4.2V 3 VPFD 3 4.5V`SELF-CONTAINED BATTERY and CRYSTAL in the CAPHAT DIP PACKAGE`PIN and FUNCTION COMPATIBLE with JEDEC STANDARD 2Kb x8 SRAMs |
| Symbol | Parameter |
Value |
Unit |
| TA | Ambient Operating Temperature |
0 to 70 |
|
| TSTG | Storage Temperature (VCC Off, Oscillator Off) |
40 to 85 |
|
| TSLD (2) | Lead Solder Temperature for 10 seconds |
260 |
|
| VIO | Input or Output Voltages |
0.3 to 7 |
V |
| VCC | Supply Voltage |
0.3 to 7 |
V |
| IO | Output Current |
20 |
mA |
| PD | Power Dissipation |
1 |
W |
