Professional IC Distribution & Technical Solutions

The DS1306E+T&R is a real-time clock (RTC) manufactured by Maxim Integrated (now part of Analog Devices). Below are the factual specifications, descriptions, and features:

Specifications:

• Manufacturer: Maxim Integrated (now Analog Devices)
• Part Number: DS1306E+T&R
• Package: 20-SOIC (Tape & Reel)
• Supply Voltage: 2.0V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Timekeeping Current: <300nA (Battery Backup Mode)
• Interface: SPI (3-Wire Serial)
• Clock Accuracy: ±2ppm (0°C to +40°C)
• Battery Backup Support: Yes (for continuous timekeeping)
• Alarms: Two Time-of-Day Alarms
• Trickle Charger: Programmable for Backup Battery

Descriptions:

The DS1306E+T&R is a low-power RTC with an integrated SPI interface, designed for timekeeping applications. It provides seconds, minutes, hours, day, date, month, and year information, with automatic leap-year compensation. The device includes a battery backup input for uninterrupted timekeeping during power loss.

Features:

• Real-Time Clock (RTC): Tracks time in 12-hour or 24-hour format.
• Serial Peripheral Interface (SPI): 3-wire communication for easy integration.
• Battery Backup: Supports external battery for continuous operation.
• Programmable Trickle Charger: Maintains backup battery charge.
• Two Time-of-Day Alarms: Configurable interrupts for scheduled events.
• Low Power Consumption: <300nA in battery backup mode.
• Industrial Temperature Range: Operates from -40°C to +85°C.
• Automatic Leap-Year Compensation: Valid up to year 2100.

This information is strictly based on manufacturer datasheets and technical documentation.