Product Summary

The DS1306EN is an Alarm Real-Time Clock.

Parametrics

DS1306EN 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

DS1306EN 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

DS1306EN block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
DS1306EN
DS1306EN

Maxim Integrated Products

Real Time Clock

Data Sheet

Negotiable 
DS1306EN/T&R
DS1306EN/T&R

Maxim Integrated Products

Real Time Clock

Data Sheet

Negotiable 
DS1306EN+
DS1306EN+

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
DS1306EN+T&R
DS1306EN+T&R

Maxim Integrated Products

Real Time Clock Serial Alarm RTC 3-Wire

Data Sheet

0-1900: $1.55
1900-2000: $1.51
2000-2500: $1.51
DS1306EN/T&R/C04
DS1306EN/T&R/C04

Maxim Integrated Products

Real Time Clock

Data Sheet

Negotiable