DS1678+ by Analog Devices

Real-Time Event Recorder


The DS1678 real-time clock (RTC) event recorder records the time and date of a nonperiodic, asynchronous event each time the active-low INT pin is activated. The device records the seconds, minutes, hours, date, day of the week, month, year, and century when the first event occurs, and starts the 16-bit elapsed time counter (ETC). Subsequent events trigger the recording of the ETC into the event-log memory. This allows for up to 1025 events to be logged. Events can be logged while the device is operating from either VCC or VBAT.

Where to Buy

Prices starting from US$4.96

Distributor Stock
Logo for Farnell
Farnell
from US$5.86
No stock
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Logo for Transfer Multisort Elektronik
Transfer Multisort Elektronik
from US$6.79
1
in stock
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Logo for Newark Electronics
Newark Electronics
from US$5.40
-
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Logo for element14
element14
from US$6.10
-
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Logo for Analog Devices
Analog Devices
from US$4.96
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Features

Real-Time Clock/Calendar in Binary-Coded Decimal (BCD) Format Counts Seconds, Minutes, Hours, Date, Month, Day of the Week, and Year with Leap Year Compensation and is Year 2000 Compliant
Logs Up to 1025 Consecutive Events in Read-Only Battery-Backed Memory
User-Programmable Event Trigger can be Triggered by the Falling Edge, Rising Edge, or Rising and Falling Edges of the active-low INT Pin
Event Counter Register Provides Data on the Number of Events that Have Been Logged in the Current Event-Logging Mission
Programmable RTC Alarm
32-Byte, Battery-Backed, General-Purpose NV RAM
I²C Serial Interface
Three Resolution Options for Trade-Off Accuracy vs. Maximum Time Between Events
-40°C to +85°C Industrial Temperature Range

Specifications

Interface I2C
VSUPPLY (V) 4.5 to 5.5
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) 32
Time of Day Alarms 1
Package/Pins PDIP/8SOIC (W)/8
BudgetaryPrice (See Notes) 3.66


DS1678+ Semiconductors - ICs by Analog Devices

REAL TIME EVENT RECORDER 32BYTE 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 Real Time Event Recorder
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

IC: RTC circuit | Transfer Multisort Elektronik
Real Time Event Recorder, 32Byte, Dip-8 | Newark Electronics
REAL TIME EVENT RECORDER, 32BYTE, DIP-8 | element14
Real-Time Event Recorder | Analog Devices

Frequently Asked Questions

Where can I find additional details, specifications and documents for a DS1678+ ?

Additional datasheets, footprints and schematics for DS1678+ are listed on our Part Details page. You can also find images and similar parts to DS1678+ on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for DS1678+ on our Product Comparison page. Access via the 'View Pricing & Stock' button to view DS1678+ 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 DS1678+ you can contact the distributor directly for product support, shipping queries etc.

Is the DS1678+ RoHS compliant?

This part has not been flagged as RoHS Compliant.

Which authorised distributors for DS1678+ have stock available?

Authorised distributors including Transfer Multisort Elektronik, Newark Electronics, element14, Analog Devices and Farnell have stock available or on a lead time for DS1678+ .

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