4008732883
实时时钟 POWER MANAGEMENT
实时时钟 256K (32Kx8) 70ns
实时时钟 1.3V to 3.6V w/Alarm
实时时钟 64K (8Kx8) 70ns
实时时钟 2.0-5.5V 512 (64x8)
实时时钟 64K (8Kx8) 150ns
实时时钟 Low-Pwr serial RTC W/ battry switchover
实时时钟 64K (8Kx8) 100ns
实时时钟 Serial SPI bus RTC
实时时钟 Serial real-time clocks with alarm
实时时钟 Serial I2C bus RTC
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