- RS Stock No.:
- 190-4733
- Mfr. Part No.:
- DS1339BU+
- Manufacturer:
- Maxim Integrated
- RS Stock No.:
- 190-4733
- Mfr. Part No.:
- DS1339BU+
- Manufacturer:
- Maxim Integrated
Technical data sheets
Legislation and Compliance
Product Details
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
Two Time-of-Day Alarms
Programmable Square-Wave Output
Oscillator Stop Flag
Interfaces to Most Microcontrollers
I2C Serial Interface
Low-Power Operation Extends Battery Backup Run Time
Automatic Power-Fail Detect and Switch Circuitry
Trickle-Charge Capability
Surface-Mount Package with an Integrated Crystal (DS1339C Saves Additional Space and Simplifies Design
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)
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
Two Time-of-Day Alarms
Programmable Square-Wave Output
Oscillator Stop Flag
Interfaces to Most Microcontrollers
I2C Serial Interface
Low-Power Operation Extends Battery Backup Run Time
Automatic Power-Fail Detect and Switch Circuitry
Trickle-Charge Capability
Surface-Mount Package with an Integrated Crystal (DS1339C Saves Additional Space and Simplifies Design
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)
For products that are Customized and under Non-cancellable & Non-returnable, Sales & Conditions apply.
Specifications
Attribute | Value |
---|---|
Functions | Real Time Clock |
Date Format | D:D:M:Y |
Time Format | HH:MM:SS |
Bus Type | Serial-I2C |
Mounting Type | Surface Mount |
Package Type | μSOP |
Pin Count | 8 |
Dimensions | 3.1 x 3.1 x 0.95mm |
Length | 3.1mm |
Width | 3.1mm |
Height | 0.95mm |
Maximum Operating Supply Voltage | 5.5 V |
Minimum Operating Supply Voltage | 1.71 V |
Maximum Operating Temperature | +85 °C |
Minimum Operating Temperature | -40 °C |