参数资料
型号: MM58174
厂商: National Semiconductor Corporation
英文描述: Microprocessor-Compatible Real-Time Clock
中文描述: 微处理器兼容实时时钟
文件页数: 6/8页
文件大小: 130K
代理商: MM58174
Timing Waveforms
READ MODE
Figure 6 gives detailed timing for the transfer of data from
peripheral to microprocessor. See Table IV.
All times are measured from (or to) valid logic ‘‘0’’ level
e
0.8V or valid logic ‘‘1’’ level
e
2.0V.
WRITE MODE
Figure 7 gives detailed timing for the transfer of data from
microprocessor to peripheral. See Table V.
TL/F/6681–6
FIGURE 5. Typical Microprocessor Interface
TL/F/6681–7
FIGURE 6. Read Cycle Waveforms
TL/F/6681–8
FIGURE 7. Write Cycle Waveforms
TL/F/6681–9
FIGURE 8. Typical Supply Current vs Supply Voltage during Power Down
6
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MM58174A Microprocessor-Compatible Real-Time Clock
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MM58174A 制造商:NSC 制造商全称:National Semiconductor 功能描述:Microprocessor-Compatible Real-Time Clock
MM58174AN 制造商:NSC 制造商全称:National Semiconductor 功能描述:Microprocessor-Compatible Real-Time Clock
MM58201 制造商:NSC 制造商全称:National Semiconductor 功能描述:Multiplexed LCD Driver
MM58241 制造商:NSC 制造商全称:National Semiconductor 功能描述:MM58241 High Voltage Display Driver
MM58241N 制造商:NSC 制造商全称:National Semiconductor 功能描述:MM58241 High Voltage Display Driver