参数资料
型号: M48T201Y-70MH1F
厂商: STMICROELECTRONICS
元件分类: 时钟/数据恢复及定时提取
英文描述: 1 TIMER(S), REAL TIME CLOCK, PDSO44
封装: SNAPHAT, ROHS COMPLIANT, PLASTIC, SOIC-44
文件页数: 1/37页
文件大小: 311K
代理商: M48T201Y-70MH1F
March 2009
Rev 7
1
M48T201Y
M48T201V
5.0 or 3.3 V TIMEKEEPER supervisor
Features
Converts low power SRAM into NVRAMs
Year 2000 compliant
Battery low flag
Integrated real time clock, power-fail control
circuit, battery and crystal
Watchdog timer
Choice of write protect voltages
(VPFD = power-fail deselect voltage):
–M48T201Y: VCC = 4.5 to 5.5 V
4.1V
≤ VPFD ≤ 4.5 V
–M48T201V: VCC = 3.0 to 3.6 V
2.7 V
≤ VPFD ≤ 3.0 V
Microprocessor power-on reset (valid even
during battery backup mode)
Programmable alarm output active in the
battery backed-up mode
Packaging includes a 44-lead SOIC and
SNAPHAT top (to be ordered separately)
SOIC package provides direct connection for a
SNAPHAT top which contains the battery and
crystal
RoHS compliant
– Lead-free second level interconnect
44
1
SOH44 (MH)
44-pin SOIC
SNAPHAT (SH)
crystal/battery
相关PDF资料
PDF描述
M48T201V-85MH1F 1 TIMER(S), REAL TIME CLOCK, PDSO44
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