Real Time Clock (RTC) IC Clock/Calendar 56B I2C, 2-Wire Serial 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
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DS1308U-33+

DigiKey Part Number
DS1308U-33+-ND
Manufacturer
Manufacturer Product Number
DS1308U-33+
Description
IC RTC CLOCK/CALENDAR I2C 8UMAX
Manufacturer Standard Lead Time
10 Weeks
Customer Reference
Detailed Description
Real Time Clock (RTC) IC Clock/Calendar 56B I2C, 2-Wire Serial 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Datasheet
 Datasheet
EDA/CAD Models
DS1308U-33+ Models
Product Attributes
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Category
Interface
I2C, 2-Wire Serial
Manufacturer
Analog Devices Inc./Maxim Integrated
Voltage - Supply
3V ~ 5.5V
Packaging
Tube
Voltage - Supply, Battery
1.3V ~ 5.5V
Part Status
Active
Current - Timekeeping (Max)
125µA ~ 200µA @ 3V ~ 5.5V
DigiKey Programmable
Not Verified
Operating Temperature
-40°C ~ 85°C
Type
Clock/Calendar
Mounting Type
Surface Mount
Features
Leap Year, NVSRAM, Square Wave Output
Package / Case
8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Memory Size
56B
Supplier Device Package
8-uMAX/uSOP
Time Format
HH:MM:SS (12/24 hr)
Base Product Number
Date Format
YY-MM-DD-dd
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Available To Order
Factory Stock: 650
50 estimated in stock on 07-Dec-2026

This is stock that is available at the supplier which may be available to DigiKey upon receipt of order.

All prices are in USD
Tube
QuantityUnit PriceExt Price
1$5.86000$5.86
10$4.48600$44.86
50$3.93720$196.86
100$3.76720$376.72
250$3.58772$896.93
500$3.47954$1,739.77
1,000$3.39050$3,390.50
2,500$3.29651$8,241.27
Note: Due to DigiKey value-add services the packaging type may change when product is purchased at quantities beneath the standard package.
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