Analog Devices DS1337U+T&R Real Time Clocks
IC RTC CLK/CALENDAR I2C 8-USOP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
DS1337U+T&R
Detailed Description
IC RTC CLK/CALENDAR I2C 8-USOP
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
DS1337U+T&R Datasheet
Quick Jump:
Technical Specifications
Analog Devices DS1337U+T&R Real Time Clocks technical specifications.
General
Interface
I²C, 2-Wire Serial
Package / Case
8-TSSOP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C
Supply Voltage
1.8V ~ 5.5V
Features
Alarm, Leap Year, Square Wave
Type
Clock/Calendar
Time Format
HH:MM:SS (12/24 hr)
Date Format
YY-MM-DD-dd
Current Timekeeping Max
0.6µA @ 1.3V ~ 1.8V
Alternate Parts Comparison (DS1337U+T&R vs DS1308U-18+ vs DS1338U-18+T&R vs DS1338U-18)
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 | 1.8V ~ 5.5V | 1.71V ~ 5.5V | 1.71V ~ 5.5V | 1.71V ~ 5.5V |
| Interface | I²C, 2-Wire Serial | I²C, 2-Wire Serial | I²C, 2-Wire Serial | I²C, 2-Wire Serial |
| Current Timekeeping Max | 0.6µA @ 1.3V ~ 1.8V | 100µA @ 200µA @ 1.89V ~ 5.5V | 100µA @ 1.89V | 100µA @ 1.89V |
| Date Format | YY-MM-DD-dd | YY-MM-DD-dd | YY-MM-DD-dd | YY-MM-DD-dd |
| Features | Alarm, Leap Year, Square Wave | Leap Year, NVSRAM, Square Wave | Leap Year, NVSRAM, Square Wave | Leap Year, NVSRAM, Square Wave |
| Time Format | HH:MM:SS (12/24 hr) | HH:MM:SS (12/24 hr) | HH:MM:SS (12/24 hr) | HH:MM:SS (12/24 hr) |
| Type | Clock/Calendar | Clock/Calendar | Clock/Calendar | Clock/Calendar |
| Memory Size | -- | 56B | 56B | 56B |
| Voltage Supply Battery | -- | 1.3V ~ 5.5V | 1.3V ~ 3.7V | 1.3V ~ 3.7V |
| Action |
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