DS1307N+ by Analog Devices

64 x 8, Serial, I²C Real-Time Clock


The DS1307 serial real-time clock (RTC) is a low-power, full binary-coded decimal (BCD) clock/calendar plus 56 bytes of NV SRAM. Address and data are transferred serially through an I²C, bidirectional bus. The clock/calendar provides seconds, minutes, hours, day, date, month, and year information. The end of the month date is automatically adjusted for months with fewer than 31 days, including corrections for leap year. The clock operates in either the 24-hour or 12-hour format with AM/PM indicator. The DS1307 has a built-in power-sense circuit that detects power failures and automatically switches to the backup supply. Timekeeping operation continues while the part operates from the backup supply.

Where to Buy

Prices starting from US$2.87

Distributor Stock
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Farnell
from US$2.87
577
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Analog Devices
from US$2.94
2,238
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Newark Electronics
from US$3.99
812
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element14
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Features

Completely Manages All Timekeeping Functions Real-Time Clock Counts Seconds, Minutes, Hours, Date of the Month, Month, Day of the Week, and Year with Leap-Year Compensation Valid Up to 2100 56-Byte, Battery-Backed, General-Purpose RAM with Unlimited Writes Programmable Square-Wave Output Signal
Real-Time Clock Counts Seconds, Minutes, Hours, Date of the Month, Month, Day of the Week, and Year with Leap-Year Compensation Valid Up to 2100
56-Byte, Battery-Backed, General-Purpose RAM with Unlimited Writes
Programmable Square-Wave Output Signal
Simple Serial Port Interfaces to Most Microcontrollers I2C Serial Interface
I2C Serial Interface
Low Power Operation Extends Battery Backup Run Time Consumes Less than 500nA in Battery-Backup Mode with Oscillator Running Automatic Power-Fail Detect and Switch Circuitry
Consumes Less than 500nA in Battery-Backup Mode with Oscillator Running
Automatic Power-Fail Detect and Switch Circuitry
8-Pin DIP and 8-Pin SO Minimizes Required Space
Optional Industrial Temperature Range: -40°C to +85°C Supports Operation in a Wide Range of Applications
Underwriters Laboratories® (UL) Recognized

Specifications

Interface I2C
VSUPPLY (V) 5
Date/ Time Format (hh = sec/100) YY-MM-DD/ HH:MM:SS
Time Keeping Current (nA) (typ) 300
CL (pF) 12.5
Memory Type NV SRAM
Memory Size (Bytes) 56
Time of Day Alarms 0
Package/Pins PDIP/8SOIC (N)/8
BudgetaryPrice (See Notes) 1.77


DS1307N+ Semiconductors - ICs by Analog Devices

RTC W/ NVSRAM 448B HH:MM:SS DIP-8

Status: Unknown
Series: -
RoHS: Unknown
Download Datasheet Visit Manufacturer Site View Pricing & Stock

Specifications

Date Format Day
Clock Format HH
Clock IC Type RTC
Supply Voltage Min 4.5V
Supply Voltage Max 5.5V
Clock IC Case Style DIP
No. of Pins 8Pins
IC Interface Type I2C
Operating Temperature Min -40°C
Operating Temperature Max 85°C
Product Range -
Automotive Qualification Standard -
RoHS Phthalates Compliant To Be Advised
MSL MSL 1 - Unlimited
SVHC No SVHC (15-Jan-2018)

Alternative Descriptions

64 x 8, Serial, I²C Real-Time | Analog Devices
Rtc W/ Nvsram, 448B, Hh:Mm:Ss, Dip-8 | Newark Electronics
RTC W/ NVSRAM, 448B, HH:MM:SS, DIP-8 | element14
RTC W/ NVSRAM, 448B, HH: MM: SS, DIP-8 | Farnell

Frequently Asked Questions

Where can I find additional details, specifications and documents for a DS1307N+ ?

Additional datasheets, footprints and schematics for DS1307N+ are listed on our Part Details page. You can also find images and similar parts to DS1307N+ on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for DS1307N+ on our Product Comparison page. Access via the 'View Pricing & Stock' button to view DS1307N+ price breaks, MOQs, lead times, inventory and SKUs from distributors.

Who can I contact for technical support of the product?

Submit any questions directly to the customer support team of the distributor listing the product. For the DS1307N+ you can contact the distributor directly for product support, shipping queries etc.

Is the DS1307N+ RoHS compliant?

This part has not been flagged as RoHS Compliant.

Which authorised distributors for DS1307N+ have stock available?

Authorised distributors including Analog Devices, Newark Electronics, element14 and Farnell have stock available or on a lead time for DS1307N+ .

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