The DS1341U+T&R from Maxim Integrated is a highly precise real-time clock (RTC) module that provides a full binary-coded decimal (BCD) clock/calendar with 56 bytes of NV SRAM. This device is designed to provide an accurate time and date stamp for a myriad of applications, ranging from data loggers to various electronic devices requiring an embedded timestamp function.

Key Features

• Accuracy: The DS1341U+T&R maintains time with high precision, ensuring minimal drift over a wide temperature range.
• Power Management: This RTC includes an integrated temperature-compensated crystal oscillator (TCXO) and crystal, which significantly reduces the power consumption and enhances long-term reliability.
• Memory: It comes with 56 bytes of battery-backed nonvolatile (NV) SRAM, providing storage for critical data that must be preserved during power loss.
• Communication: The device supports a simple serial interface (I2C) for easy integration with most microcontrollers.
• Package: Offered in a compact 8-pin µSOP package, the DS1341U+T&R is suitable for space-constrained applications.
• Supply Voltage: It operates over a wide supply voltage range from 2.97V to 5.5V, accommodating various system power supplies.
• Trickle Charge: The integrated trickle-charge circuitry allows for a backup energy source, such as a supercapacitor or rechargeable battery, to maintain timekeeping when main power is unavailable.

Applications

The DS1341U+T&R is ideal for use in a variety of applications where accurate timekeeping is paramount. Common applications include:

• Telematics and GPS systems
• Industrial systems and PLCs
• Handheld devices
• Medical devices
• Utility meters
• Data loggers
• POS terminals

Ordering Information

The "+T&R" suffix in the product name indicates that this RTC is available in tape and reel packaging, which is suitable for automated pick-and-place manufacturing processes, ensuring efficient and cost-effective assembly. For design flexibility and ease of integration, the DS1341U+T&R is a perfect choice for engineers looking for a reliable timekeeping solution.