M48T212V
M48T212V is 3.3V TIMEKEEPER supervisor manufactured by STMicroelectronics.
Features
- Integrated real-time clock, power-fail control circuit, battery and crystal
)- Converts low power SRAM into NVRAMs t(s- Year 2000 pliant (4-digit year) c- Battery low flag du- Microprocessor power-on reset ro- Programmable alarm output active in the P )battery backed-up mode te t(s- Watchdog timer ole uc- Automatic power-fail chip deselect and WRITE s dprotection b ro- WRITE protect voltage O P(VPFD = Power-fail deselect voltage): )
- te- M48T212V: VCC = 3.0 to 3.6V t(s le2.7V ≤ VPFD ≤ 3.0V o- Packaging includes a 44-lead SOIC and uc bs SNAPHAT® top (to be ordered separately) d O- Ro HS pliant OObbssoolleettee PPrrooduct(s) -- Lead-free second level interconnect
SNAPHAT (SH) Crystal/battery
44 1
SOH44 (MH)
November 2007
Rev 7
1/35
.st.
Contents
Contents
1 Description
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