(China (Mainland))
Product Summary
The M48T08-150PCI is a 16Kbit timekeeper sram. It 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 CAPHAT 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.
Parametrics
M48T08-150PCI absolute maximum ratings: (1)Ambient Operating Temperature: 0 to 70℃; (2)storage temperature: -40 to 85℃; (3)lead solder temperature: 260℃; (4)input or output voltages: -0.3 to 7V; (5)supply voltage: -0.3 to 7V; (6)output current: 20mA; (7)power dissipation: 1W.
Features
M48T08-150PCI features: (1)integrated ultralow power sram, real time clock and power-fail control circuit; (2)bytewide ram-like clock access; (3)bcd coded year, month, day, date, hours, minutes and seconds; (4)software controlled clock calibration for high accuracy applications; (5)automatic power-fail chip deselect and write protection.
Diagrams
