参数资料
型号: M48T37V-10MH1TR
厂商: STMICROELECTRONICS
元件分类: 时钟/数据恢复及定时提取
英文描述: 0 TIMER(S), REAL TIME CLOCK, PDSO44
封装: 0.330 INCH, ROHS COMPLIANT, PLASTIC, SOH-44
文件页数: 1/30页
文件大小: 515K
代理商: M48T37V-10MH1TR
August 2010
Doc ID 7019 Rev 9
1
M48T37Y
M48T37V
5.0 or 3.3 V, 256 Kbit (32 Kbit x 8) TIMEKEEPER SRAM
Features
Integrated ultra low power SRAM, real-time
clock, power-fail control circuit, and battery
Frequency test output for real-time clock
software calibration
Automatic power-fail chip deselect and WRITE
protection
Watchdog timer
WRITE protect voltage
(VPFD = Power-fail deselect voltage):
–M48T37Y: VCC = 4.5 to 5.5 V
4.2 V
≤ VPFD ≤ 4.5 V
–M48T37V: VCC = 3.0 to 3.6 V
2.7 V
≤ VPFD ≤ 3.0 V
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
Microprocessor power-on reset (valid even
during battery backup mode)
Programmable alarm output active in the
battery backup mode
Battery low flag
RoHS compliant
– Lead-free second level interconnect
44
1
SNAPHAT (SH)
Battery/crystal
SOH44 (MH)
44-pin SOIC
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M48T37V-10MH6F 功能描述:实时时钟 256K (32Kx8) 100ns RoHS:否 制造商:Microchip Technology 功能:Clock, Calendar. Alarm RTC 总线接口:I2C 日期格式:DW:DM:M:Y 时间格式:HH:MM:SS RTC 存储容量:64 B 电源电压-最大:5.5 V 电源电压-最小:1.8 V 最大工作温度:+ 85 C 最小工作温度: 安装风格:Through Hole 封装 / 箱体:PDIP-8 封装:Tube
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