DS1308U-33+,Real Time Clock

Technical Reference
Legislation and Compliance
RoHS Certificate of Compliance
COO (Country of Origin): US
Product Details

Compatible with Crystal ESR Up to 100kΩ Allows a Crystal to be Optimized for Cost and Space
Low-Power Operation Extends Battery Backup Run Time
Low Timekeeping Current of 250nA (typ)
Automatic Power-Fail Detect and Switch Circuitry
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 2400
External Clock Source for Synchronization Clock Reference (e.g., 32kHz, 50Hz/60Hz Powerline, GPS 1PPS)
56-Byte, Battery-Backed, General-Purpose RAM with Unlimited Writes
Programmable Square-Wave Output Signal
Simple Serial Port Interfaces with Most Microcontrollers
I2C Serial Interface
Industrial Temperature Range: -40°C to +85°C Supports Operation in a Wide Range of Applications

Applications
Consumer Electronics (Set-Top Box, Digital Recording, Network Appliance)
Handhelds (GPS, POS Terminal)
Medical (Glucometer, Medicine Dispenser)
Office Equipment (Fax/Printer, Copier)
Other (Utility Meter, Vending Machine, Thermostat, Modem)
Telecommunications (Router, Switcher, Server)

Specifications
Attribute Value
Functions NV SRAM, Real Time Clock
Date Format DM:M:DW:Y
Time Format SS:MM:HH
Bus Type Serial-I2C
Mounting Type Surface Mount
Package Type μSOP
Pin Count 8
Dimensions 3.1 x 0.65 x 0.95mm
Length 3.1mm
Width 0.65mm
Height 0.95mm
Maximum Operating Supply Voltage 5.5 V
Minimum Operating Temperature -40 °C
Maximum Operating Temperature +85 °C
Minimum Operating Supply Voltage 3 V
1650 In stock for delivery within 1 working days
Price Each (In a Tube of 50)
kr 30,648
(exc. VAT)
kr 38,31
(inc. VAT)
Units
Per unit
Per Tube*
50 - 50
kr 30,648
kr 1 532,40
100 - 450
kr 27,848
kr 1 392,40
500 +
kr 26,249
kr 1 312,45
*price indicative
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