参数资料
型号: M48T212V-85MH1E
厂商: STMICROELECTRONICS
元件分类: 时钟/数据恢复及定时提取
英文描述: REAL TIME CLOCK, PDSO44
封装: 0.330 INCH, ROHS COMPLIANT, PLASTIC, SOH-44
文件页数: 1/35页
文件大小: 348K
代理商: M48T212V-85MH1E
November 2007
Rev 7
1
M48T212V
3.3V TIMEKEEPER supervisor
Features
Integrated real-time clock, power-fail control
circuit, battery and crystal
Converts low power SRAM into NVRAMs
Year 2000 compliant (4-digit year)
Battery low flag
Microprocessor power-on reset
Programmable alarm output active in the
battery backed-up mode
Watchdog timer
Automatic power-fail chip deselect and WRITE
protection
WRITE protect voltage
(VPFD = Power-fail deselect voltage):
–M48T212V: VCC = 3.0 to 3.6V
2.7V
≤ VPFD ≤ 3.0V
Packaging includes a 44-lead SOIC and
SNAPHAT top (to be ordered separately)
RoHS compliant
Lead-free second level interconnect
44
1
SOH44 (MH)
SNAPHAT (SH)
Crystal/battery
Obsolete
Product(s)
- Obsolete
Product(s)
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