STMICROECTRONICS MK48T08 overview
STMicroelectronics MK48T08 Real Time Clock | CMOS 8K x 8 Timekeeper SRAM | Battery Backed 8KB RAM/Clock Integrated ultra low power SRAM, real-time clock, power-...
Product details
Manufactured bySTMICROECTRONICS
Product groupReal-Time Clocks
DescriptionSTMicroelectronics MK48T08 Real Time Clock | CMOS 8K x 8 Timekeeper SRAM | Battery Backed 8KB RAM/Clock
Key FeaturesIntegrated ultra low power SRAM, real-time clock, power-fail control circuit, and battery BYTEWIDE™ RAM-like clock access BCD coded year, month, day, date, hours, minutes, and seconds Typical clock accuracy of ±1 minute a month, at 25 °C Automatic power-fail chip deselect and WRITE protection WRITE protect VPFD = power-fail deselect voltage):– M48T08: VCC = 4.75 to 5.5 V; 4.5 V ≤ VPFD ≤ 4.75 V– M48T18/T08Y: VCC = 4.5 to 5.5 V; 4.2 V ≤ VPFD ≤ 4.5 V Software controlled clock calibration for high accuracy applications Self-contained battery and crystal in the CAPHAT™ DIP package Packaging includes a 28-lead SOIC and SNAPHAT® top (to be ordered separately) SOIC package provides direct connection for a snaphat top which contains the battery and crystal Pin and function compatible with DS1643 and JEDEC standard 8 K x 8 SRAMs RoHS compliant– Lead-free second level interconnect
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STMICROECTRONICS
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Real-Time Clocks
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