Maxim Integrated provides a recommended PCB layout in the datasheet, but it's also recommended to follow general guidelines for high-frequency PCB design, such as using a solid ground plane, minimizing trace lengths, and using 50-ohm transmission lines.
The DS1743-100IND+ requires a single 3.3V power supply. Ensure that the power supply is clean and regulated, and that the device is decoupled with a 0.1uF capacitor. Also, make sure to follow the recommended operating conditions for voltage and current.
The DS1743-100IND+ can handle clock frequencies up to 100MHz. However, the actual clock frequency may be limited by the specific application and the quality of the clock signal.
The DS1743-100IND+ is a non-volatile memory device and can be programmed using a serial interface. The programming process typically involves sending a series of commands and data to the device using a microcontroller or other programming device.
The DS1743-100IND+ has a data retention period of at least 100 years, based on the device's internal charge storage and the operating conditions. However, the actual data retention period may be affected by factors such as temperature, voltage, and usage patterns.