DS1339U-33+T&R is out of stock and can be placed on backorder.
Available Substitutes:

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Renesas Electronics Corporation
In Stock: 0
Unit Price: $3.44000
Datasheet

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Renesas Electronics Corporation
In Stock: 0
Unit Price: $3.44000
Datasheet

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EPSON
In Stock: 750
Unit Price: $10.73000
Datasheet
Real Time Clock (RTC) IC Clock/Calendar I2C, 2-Wire Serial 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

DS1339U-33+T&R

DigiKey Part Number
DS1339U-33+T&RTR-ND - Tape & Reel (TR)
DS1339U-33+T&RCT-ND - Cut Tape (CT)
DS1339U-33+T&RDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
DS1339U-33+T&R
Description
IC RTC CLOCK/CALENDAR I2C 8UMAX
Manufacturer Standard Lead Time
10 Weeks
Customer Reference
Detailed Description
Real Time Clock (RTC) IC Clock/Calendar I2C, 2-Wire Serial 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Datasheet
 Datasheet
EDA/CAD Models
DS1339U-33+T&R Models
Product Attributes
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Category
Interface
I2C, 2-Wire Serial
Manufacturer
Analog Devices Inc./Maxim Integrated
Voltage - Supply
2.97V ~ 5.5V
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Voltage - Supply, Battery
1.3V ~ 3.7V
Part Status
Active
Current - Timekeeping (Max)
200µA @ 5.5V
DigiKey Programmable
Not Verified
Operating Temperature
-40°C ~ 85°C
Type
Clock/Calendar
Mounting Type
Surface Mount
Features
Alarm, Leap Year, Square Wave Output, Trickle-Charger
Package / Case
8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Time Format
HH:MM:SS (12/24 hr)
Supplier Device Package
8-uMAX/uSOP
Date Format
YY-MM-DD-dd
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (3)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
ISL1208IU8ZRenesas Electronics Corporation0ISL1208IU8Z-ND$3.44000Similar
ISL1208IU8Z-TKRenesas Electronics Corporation0ISL1208IU8Z-TKTR-ND$3.44000Similar
RX-8803LC:UB3 PURE SNEPSON750SER4051TR-ND$10.73000Similar
In-Stock: 0
3,000 estimated in stock on 07-Dec-2026
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All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$5.60000$5.60
10$4.28000$42.80
25$3.95120$98.78
100$3.58960$358.96
250$3.41720$854.30
500$3.31328$1,656.64
1,000$3.22777$3,227.77
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000$3.12216$9,366.48
Tariff Status: Tariff may apply if shipping to the United States. Estimated tariff costs will be calculated and displayed in the shopping cart to help you assess potential expenses.