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RTC-58321/58323

Features: ·Adjustment-free built-in quartz resonator keeps component count low.· Built-in clock and calendar registers for year, month, day, day-of-week, hours, minutes and seconds.· 12-hour/24-hour selection.·Automatic leap-year correction, with software selection for local calendars.·Counter sta...

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SeekIC No. : 004480070 Detail

RTC-58321/58323: Features: ·Adjustment-free built-in quartz resonator keeps component count low.· Built-in clock and calendar registers for year, month, day, day-of-week, hours, minutes and seconds.· 12-hour/24-hour...

RTC-58321/58323 Data Sheet

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Part Number:
RTC-58321/58323
Supply Ability:
5000

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  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Product Details

Description



Features:

·Adjustment-free built-in quartz resonator keeps component count low.
· Built-in clock and calendar registers for year, month, day, day-of-week, hours, minutes and seconds.
· 12-hour/24-hour selection.
·Automatic leap-year correction, with software selection for local calendars.
·Counter start, stop and reset functions.
· Periodic reference signal output selectable: 1024 Hz, or 1 second, 1 minute or 1 hour intervals.
·Data bus is 4-bit bidirectional, with memory-type reads and writes.
·CMOS device, for very low power consumption, and long battery back-up period.
·Compatible at pin and function levels with the MSM58321 RS.


Pinout

Connection Diagram Connection Diagram


Specifications

Item Symbol Condition(Pins) Rated Value Unit
Power supply voltage VDD Ta = 25°C, VDD-VSS -0.3 to +7.0 V
Input voltages VI Ta = 25°C input pins -0.3 to VDD +0.3 V
Output voltages VO D0 to D3 -0.3 to VDD +0.3 V
Storage temperature TSTG Temperature stored as
separate item.		 RTC-58321 -55 to +85 °C
RTC-58323 -55 to +125 °C
Soldering temperature TSOL RTC-58321 Maximum 260°C for up to 10 seconds (pins);
package maximum 150°C.
RTC-58323 Maximum 260°C for up to 10 seconds (twice maximum), or
maximum 230°C for up to three minutes.



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