RTC-4553
RTC-4553 is Real time clock module manufactured by Epson Company.
Real time clock module
SERIAL-INTERFACE REAL TIME CLOCK MODULE WITH SRAM
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://.epsondevice.
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+0.3
Unit V
+125
°C
Operating range
Terminal connection RTC-4553
#14 #8
#1 #7
No. Pin terminal No. Pin terminal 1 GND 14 TPOUT 2 WR 13 SOUT 3 SIN 12 CS1 4 SCK 11 CS0 5 L1 10 L5 6 L2 9 L4 7...
