Product Summary

The DS1306N is an Alarm Real-Time Clock.

Parametrics

DS1306N absolute maximum ratings: (1)Voltage Range on Any Pin Relative to Ground: -0.5V to +7.0V; (2)Storage Temperature Range: -55℃ to +125℃; (3)Soldering Temperature: Refer to the IPC/JEDEC Standard J-STD-020.

Features

DS1306N features: (1)Real-Time Clock (RTC) Counts Seconds, Minutes, Hours, Date of the Month, Month, Day of the Week, and Year with Leap-Year Compensation Valid Up to 2100; (2)96-Byte, Battery-Backed NV RAM for Data Storage; (3)Two Time-of-Day Alarms, Programmable on Combination of Seconds, Minutes, Hours, and Day of the Week; (4)1Hz and 32.768kHz Clock Outputs; (5)Supports Motorola SPI. (Serial Peripheral Interface) Modes 1 and 3 or Standard 3-Wire Interface; (6)Burst Mode for Reading/Writing Successive Addresses in Clock/RAM; (7)Dual-Power Supply Pins for Primary and Backup Power Supplies; (8)Optional Trickle Charge Output to Backup Supply; (9)2.0V to 5.5V Operation; (10)Optional Industrial Temperature Range: -40℃ to +85℃; (11)Available in Space-Efficient, 20-Pin TSSOP Package; (12)Underwriters Laboratory (UL) Recognized.

Diagrams

Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
DS1306N+
DS1306N+
Maxim Integrated Products
Real Time Clock Serial Alarm RTC 3-Wire
Data Sheet
0-1: $3.96
1-25: $2.66
25-50: $1.93
50-100: $1.90
DS1306N
DS1306N
Maxim Integrated Products
Real Time Clock Serial Alarm RTC 3-Wire
Data Sheet
0-3455: $2.02