RTC CLK/CALENDAR I2C 8-SOIC


Bypass caps, pull-ups, strapping resistors, custom silkscreen & more
Design a Custom BoardHighly integrated real-time clock (RTC) with integrated crystal oscillator and battery backup capability. Features I2C serial interface for clock, calendar, and alarm functions with support for 12/24-hour format. Commonly used in microcontroller systems, data loggers, and embedded applications requiring accurate timekeeping and date tracking.
An 8-pin SOIC with 1.27mm pitch is too fine for breadboards and hand-soldering without a microscope. A breakout board routes these pins to standard 0.1" headers, enabling rapid prototyping and reliable connections for op-amps, transceivers, and small power MOSFETs without requiring reflow equipment.
ELECTRICAL CHARACTERISTICS
| Manufacturer | Analog Devices Inc./Maxim Integrated |
| Part Number | DS1307ZN+T&R |
| Package | SOIC-8 (3.9×4.9mm) |
| Pin Count | 8 |
| Interface | I2C, 2-Wire Serial |
| Memory Size | 56B |
| Type | Clock/Calendar |
| Voltage - Supply | 4.5V ~ 5.5V |
BILL OF MATERIALS
PCB SPECIFICATIONS
< 0.9" (straddles breadboard)
2.54mm standard
Lead-free, reflow assembled
FR4, lead-free HASL