PT7C43390LE

Product Overview of  PT7C43390LE

The PT7C43390LE is a highly integrated Real Time Clock (RTC) IC that provides a full binary-coded decimal (BCD) clock/calendar, programmed via a simple two-wire interface. It is designed to address the needs of complex embedded systems while maintaining low power consumption and a small footprint.

Product Features of  PT7C43390LE

•  Clock/Calendar Function: Tracks time in hours, minutes, and seconds. Date tracking in years, months, days, and day of the week.

•  Alarm Function: Programmable single alarm setting with interrupt function.

•  Low Power Consumption: Ideal for battery-powered applications.

•  I2C Interface: Ensures simple integration into existing systems with minimal additional components.

Product Specifications of  PT7C43390LE

•  Supply Voltage: 1.3V to 5.5V

•  Operating Temperature: -40°C to +85°C

•  Time Format: HH:MM:SS (12/24 hr)

•  Date Format: YY-MM-DD-dd

•  Interface: I2C, 2-Wire Serial

•  Package: 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)

•  Current - Timekeeping (Max): 0.65µA to 0.7µA at 3V to 5V

Application Range of  PT7C43390LE

The PT7C43390LE is suitable for a wide array of applications, including but not limited to:

•  Consumer electronics such as smartwatches and fitness trackers.

•  Industrial systems requiring scheduled operations.

•  Automotive electronics for time-dependent functionalities.

•  Networking equipment like routers and switches to maintain accurate logs.

Usage Scenarios of  PT7C43390LE

•  In Smart Home Devices: For managing time-sensitive operations in devices like smart thermostats and automated lighting systems.

•  In Data Logging: To timestamp data in environmental monitoring systems or industrial process tracking.

•  In Wearables: To provide accurate timekeeping and alarm functionalities in wearable health monitors.

Logistics and Transportation of  PT7C43390LE

The PT7C43390LE can be shipped globally via standard shipping methods, including air freight for expedited needs and ground shipping for cost-effective solutions.

Frequently Asked Questions of  PT7C43390LE

•  Q: Is the PT7C43390LE suitable for outdoor applications?

•  A: Yes, with its wide operating temperature range, it is suitable for outdoor environments.

•  Q: Can the alarm function be used to wake up a microcontroller?

•  A: Absolutely, the alarm interrupt can be configured to signal a microcontroller to wake from a low-power state.