Maxim Integrated DS1308U-3+
Part Number:
- DS1308U-3+
Manufacturer:
- Maxim Integrated
Ventron No:
- 3005045-DS1308U-3+
Description:
- IC RTC CLK/CALENDAR I2C 8-UMAX
Datasheet:
- DS1308U-3+
Payment:
Delivery:
One Stop Service
Competitive Price
Source Traceability
Same Day Delivery
Part Overview
Description
Low-power, full binary-coded decimal (BCD) clock/calendar
56 bytes of NV RAM
Serial data transfer via I2C interface
Provides seconds, minutes, hours, day, date, month, and year information
Automatic end-of-month date adjustment for months with fewer than 31 days
24-hour or 12-hour format with AM/PM indicator
Built-in power-sense circuit for automatic backup supply switching
Features
Compatible with crystal ESR up to 100kΩ
Low timekeeping current (250nA typical)
Automatic power-fail detection and switch circuitry
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
56-byte, battery-backed, general-purpose RAM with unlimited writes
Programmable square-wave output signal
Simple serial port interface with most microcontrollers
I2C serial interface
Industrial temperature range: -40°C to 85°C
Applications
Handheld devices (GPS, POS terminals)
Consumer electronics (set-top boxes, digital recorders, network appliances)
Office equipment (fax/printers, copiers)
Medical devices (glucometers, medicine dispensers)
Telecommunications (routers, switches, servers)
Other (utility meters, vending machines, thermostats, modems)
Low-power, full binary-coded decimal (BCD) clock/calendar
56 bytes of NV RAM
Serial data transfer via I2C interface
Provides seconds, minutes, hours, day, date, month, and year information
Automatic end-of-month date adjustment for months with fewer than 31 days
24-hour or 12-hour format with AM/PM indicator
Built-in power-sense circuit for automatic backup supply switching
Features
Compatible with crystal ESR up to 100kΩ
Low timekeeping current (250nA typical)
Automatic power-fail detection and switch circuitry
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
56-byte, battery-backed, general-purpose RAM with unlimited writes
Programmable square-wave output signal
Simple serial port interface with most microcontrollers
I2C serial interface
Industrial temperature range: -40°C to 85°C
Applications
Handheld devices (GPS, POS terminals)
Consumer electronics (set-top boxes, digital recorders, network appliances)
Office equipment (fax/printers, copiers)
Medical devices (glucometers, medicine dispensers)
Telecommunications (routers, switches, servers)
Other (utility meters, vending machines, thermostats, modems)
Specifications
Maxim Integrated DS1308U-3+ technical specifications, attributes, parameters and parts with similar specifications to Maxim Integrated DS1308U-3+.
- Factory Lead Time6 Weeks
- Mounting TypeSurface Mount
- Package / Case8-TSSOP, 8-MSOP (0.118, 3.00mm Width)
- Surface MountYES
- Operating Temperature-40°C~85°C
- PackagingTube
- Published2013
- FeatureLeap Year, NVSRAM, Square Wave Output
- Part StatusActive
- Moisture Sensitivity Level (MSL)1 (Unlimited)
- Number of Terminations8
- ECCN CodeEAR99
- HTS Code8473.30.11.80
- SubcategoryTimer or RTC
- TechnologyCMOS
- Voltage - Supply2.7V~5.5V
- Terminal PositionDUAL
- Peak Reflow Temperature (Cel)NOT SPECIFIED
- Supply Voltage3V
- Terminal Pitch0.65mm
- Reflow Temperature-Max (s)NOT SPECIFIED
- Base Part NumberDS1308
- Pin Count8
- JESD-30 CodeS-PDSO-G8
- Qualification StatusNot Qualified
- Power Supplies3/5V
- InterfaceI2C, 2-Wire Serial
- Memory Size56B
- Clock Frequency0.032MHz
- Number of Timers1
- Time FormatHH:MM:SS (12/24 hr)
- Date FormatYY-MM-DD-dd
- Time-MinSECONDS
- Interrupt CapabilityN
- Voltage - Supply, Battery1.3V~5.5V
- VolatileNO
- Information Access MethodI2C
- Height Seated (Max)1.1mm
- Length3mm
- Width3mm
- RoHS StatusROHS3 Compliant
Certification
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