Analog Devices DS1308U-3+T Real Time Clocks
IC RTC CLK/CALENDAR I2C 8-UMAX
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
DS1308U-3+T
Detailed Description
IC RTC CLK/CALENDAR I2C 8-UMAX
Package
8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Key Features
Package / Case: 8-TSSOP, 8-MSOP (0.118", 3.00mm Width); Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
DS1308U-3+T Datasheet
Quick Jump:
Technical Specifications
Analog Devices DS1308U-3+T Real Time Clocks technical specifications.
General
Series
DS1308U
Interface
I²C, 2-Wire Serial
Memory Size
56B
RoHS
Yes
Package / Case
8-TSSOP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C
Supply Voltage
2.7V ~ 5.5V
Lifecycle Status
Active
Features
Leap Year, NVSRAM, Square Wave
Alternate Parts Comparison (DS1308U-3+T vs DS1372U+T&R vs DS1371U+T&R vs DS1337U+T&R)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 8-TSSOP | 8-TSSOP | 8-TSSOP | 8-TSSOP |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Supply Voltage | 2.7V ~ 5.5V | 2.4V ~ 5.5V | 1.7V ~ 5.5V | 1.8V ~ 5.5V |
| Interface | I²C, 2-Wire Serial | I²C, 2-Wire Serial | I²C, 2-Wire Serial | I²C, 2-Wire Serial |
| Lifecycle Status | Active | Active | Active | Active |
| Date Format | YY-MM-DD-dd | Binary | Binary | YY-MM-DD-dd |
| Features | Leap Year, NVSRAM, Square Wave | Alarm, Square Wave Output, Watchdog Timer | Alarm, Square Wave Output, Watchdog Timer | Alarm, Leap Year, Square Wave |
| Time Format | HH:MM:SS (12/24 hr) | Binary | Binary | HH:MM:SS (12/24 hr) |
| Type | Clock/Calendar | Binary Counter | Binary Counter | Clock/Calendar |
| Series | DS1308U | DS1372U+ | DS1371U | -- |
| RoHS | Yes | Yes | Yes | -- |
| Action |
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.
