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Real time clock module
SERIAL-INTERFACE REAL TIME CLOCK MODULE WITH SRAM
RTC-4553
Product number (please refer to page 2) Q4145 535xx xxx 00
• Built-in crystal unit allows adjustment-free efficient operation. • Automatic calendar function (year, month, day, day of the week, hour, minute,
second). • Automatic leap year correction. • Builtin 30 x 4-bit S-RAM. • Reference pulse output. (1024 Hz, 1/10 Hz)
Actual size
The details are mentioned in the application manual.
http://www.epsondevice.com
Specifications (characteristics) Absolute Max. rating
Item Supply voltage Input voltage Output voltage Storage temperature
Symbol Condition
VDD VIN VOUT
VDD to GND
__ __ __
SIN,SCK, WR, CS0, CS1 ____
SOUT, TPOUT
TSTG
Stored as bare product after unpacking
Min. -0.3 -55
Max. +6.0
VDD+0.
RTC-4553 Datasheet
