RTC-4553
Part | Datasheet |
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RTC-4553A2 (pdf) |
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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. Specifications characteristics Absolute Max. rating Item Supply voltage Input voltage Output voltage Storage temperature Symbol Condition VDD to GND VIN SIN,SCK, WR, CS0, CS1 ____ VOUT SOUT, TPOUT TSTG Stored as bare product after unpacking Min. -55 Max. Unit V VDD+0.3 +125 Operating range Terminal connection RTC-4553 No. Pin terminal No. Pin terminal 1 GND 14 TPOUT 2 WR 13 SOUT SIN 12 CS1 4 SCK 11 CS0 5 L1 10 L5 6 L2 9 L4 8 VDD Item Symbol Condition Min. Typ. Max. Unit L1 to L5 are test pin. Do not connect them to any terminals. Power voltage Clock voltage VCLK Operating temperature TOPR No condensation -30 +70 External dimensions RTC-4553 SOP 14-pin Unit mm Frequency characteristics |
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