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參數資料
型號: M48T212V-85MH1E
廠商: STMICROELECTRONICS
元件分類: 時鐘/數據恢復及定時提取
英文描述: REAL TIME CLOCK, PDSO44
封裝: 0.330 INCH, ROHS COMPLIANT, PLASTIC, SOH-44
文件頁數: 1/35頁
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)
相關PDF資料
PDF描述
M48T35V-10PC1 1 TIMER(S), REAL TIME CLOCK, PDIP28
M48T35V-10MH1 1 TIMER(S), REAL TIME CLOCK, PDSO28
M48T35V-10MH1TR 1 TIMER(S), REAL TIME CLOCK, PDSO28
M48T512V-85PM1 0 TIMER(S), REAL TIME CLOCK, PDIP32
M48T512V-70PM1 REAL TIME CLOCK, PDIP32
相關代理商/技術參數
參數描述
M48T212V-85MH1F 功能描述:監控電路 SRAM TK 16X8 85ns RoHS:否 制造商:STMicroelectronics 監測電壓數: 監測電壓: 欠電壓閾值: 過電壓閾值: 輸出類型:Active Low, Open Drain 人工復位:Resettable 監視器:No Watchdog 電池備用開關:No Backup 上電復位延遲(典型值):10 s 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel
M48T212V-85MH1TR 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:5V/3.3V TIMEKEEPER[ CONTROLLER
M48T212V-85MH6 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:5V/3.3V TIMEKEEPER[ CONTROLLER
M48T212V-85MH6E 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:5V/3.3V TIMEKEEPER CONTROLLER Supervisor
M48T212V-85MH6F 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:5V/3.3V TIMEKEEPER CONTROLLER Supervisor
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