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MSM58321

Features: • 7 Function-Second, Minute, Hour, Day,Day-of-Week, Month, Year• Automatic leap year calender• 12/24 hour format• Frequency divider 5-poststage reset• Reference signal output• 32.768 kHz crystal controlled operation• Single 5V power supply•...

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SeekIC No. : 004428911 Detail

MSM58321: Features: • 7 Function-Second, Minute, Hour, Day,Day-of-Week, Month, Year• Automatic leap year calender• 12/24 hour format• Frequency divider 5-poststage reset• Referen...

MSM58321 Data Sheet

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Part Number:
MSM58321
Supply Ability:
5000

Price Break

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

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Product Details

Description



Features:

• 7 Function-Second, Minute, Hour, Day,Day-of-Week, Month, Year
• Automatic leap year calender
• 12/24 hour format
• Frequency divider 5-poststage reset
• Reference signal output
• 32.768 kHz crystal controlled operation
• Single 5V power supply
• Back-up battery operation to VDD = 2.2V
• Low power dissipation
   90 W max. at VDD = 3V
   2.5 mW max. at VDD = 5V
• 16 pin plastic DIP (DIP 16-P-300)


Pinout

Connection Diagram


Specifications

Rating
Symbol
Condition
Value
Unit
Power voltage
VDD
Ta = 25°C
0.3 to 6.5
V
Input voltage
VI
Ta = 25°C
0.3 to VDD+0.3
V
Output voltage
VO
Ta = 25°C
0.3 to VDD+0.3
V
Storage temperature
Tstg
-
55 to +150
°C



Description

The MSM58321 is a metal gate CMOS Real Time Clock/Calendar with a battery backup function for use in bus-oriented microprocessor applications.

The 4-bit bidirectional bus line method of MSM58321 is used for the data I/O circuit; the clock is set, corrected,or read by accessing the memory.

The time of MSM58321 is read with 4-bit DATA I/O, ADDRESS WRITE, READ, and BUSY; it is written with 4-bit DATA I/O, ADDRESS WRITE,WRITE, and BUSY.




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