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Analog Devices DS1308U-33+T Real Time Clocks

IC RTC CLK/CALENDAR I2C 8-UMAX

1 ActiveAnalog DevicesDS1308U8-TSSOP, 8-MSOP (0.118", 3.00mm Width)$10.81
DS1308U-33+T - No Image Available

Same model may have multiple batches, images only for reference.

DS1308U-33+T
Manufacturer
Part Number (MPN)
DS1308U-33+T
Base Model
Detailed Description
IC RTC CLK/CALENDAR I2C 8-UMAX
Package
8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Lifecycle Status
Active
Datasheet
PDF DS1308U-33+T Datasheet
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Ordering Code Family

DS1308U groups multiple orderable suffixes under one base device. Compare package, grade, and reel options on the base-number page before substituting within the family.

2 ordering variants listed on the family page.

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Technical Specifications

Analog Devices DS1308U-33+T Real Time Clocks technical specifications.

General

Interface
I²C, 2-Wire Serial
Memory Size
56B
Package / Case
8-TSSOP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C
Supply Voltage
3V ~ 5.5V
Features
Leap Year, NVSRAM, Square Wave
Package
8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Type
Clock/Calendar
Time Format
HH:MM:SS (12/24 hr)

Alternate Parts Comparison (DS1308U-33+T vs DS1308U-3+T vs DS1308U-3+ vs DS1308U-18+)

Side-by-side technical parameter comparison of related primary models in this product family.

This PartAlternate PartsAlternate PartsAlternate Parts
Package / Case8-TSSOP8-TSSOP8-TSSOP8-TSSOP
Mounting TypeSurface MountSurface MountSurface MountSurface Mount
Operating Temperature-40°C ~ 85°C-40°C ~ 85°C-40°C ~ 85°C-40°C ~ 85°C
Supply Voltage3V ~ 5.5V2.7V ~ 5.5V2.7V ~ 5.5V1.71V ~ 5.5V
Memory Size56B56B56B56B
InterfaceI²C, 2-Wire SerialI²C, 2-Wire SerialI²C, 2-Wire SerialI²C, 2-Wire Serial
Date FormatYY-MM-DD-ddYY-MM-DD-ddYY-MM-DD-ddYY-MM-DD-dd
FeaturesLeap Year, NVSRAM, Square WaveLeap Year, NVSRAM, Square WaveLeap Year, NVSRAM, Square WaveLeap Year, NVSRAM, Square Wave
Time FormatHH:MM:SS (12/24 hr)HH:MM:SS (12/24 hr)HH:MM:SS (12/24 hr)HH:MM:SS (12/24 hr)
TypeClock/CalendarClock/CalendarClock/CalendarClock/Calendar
Voltage Supply Battery1.3V ~ 5.5V1.3V ~ 5.5V1.3V ~ 5.5V1.3V ~ 5.5V
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More Parts in Real Time Clocks

Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.