Analog Devices DS1673S-5 Real Time Clocks
IC RTC SYSTEM CTRLR SER 20-SOIC

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
DS1673S-5
Detailed Description
IC RTC SYSTEM CTRLR SER 20-SOIC
Package
20-SOIC (0.295", 7.50mm Width)
Key Features
Package / Case: 20-SOIC (0.295", 7.50mm Width); Mounting Type: Surface Mount
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
DS1673S-5 Datasheet
Quick Jump:
Technical Specifications
Analog Devices DS1673S-5 Real Time Clocks technical specifications.
General
Interface
3-Wire Serial
Package / Case
20-SOIC
Mounting Type
Surface Mount
Operating Temperature
0°C ~ 70°C
Supply Voltage
4.5V ~ 5.5V
Features
Alarm, Leap Year, Watchdog Timer
Type
Portable System Controller
Time Format
HH:MM:SS (12/24 hr)
Date Format
YY-MM-DD-dd
Voltage Supply Battery
2.5V ~ 3.7V
Alternate Parts Comparison (DS1673S-5 vs DS3232S# vs DS3234S#T&R vs DS3232S#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 | 20-SOIC | 20-SOIC | 20-SOIC | 20-SOIC |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C |
| Supply Voltage | 4.5V ~ 5.5V | 2.3V ~ 5.5V | 2V ~ 5.5V | 2.3V ~ 5.5V |
| Interface | 3-Wire Serial | I²C, 2-Wire Serial | SPI | I²C, 2-Wire Serial |
| Current Timekeeping Max | 300µA @ 5V | 120µA ~ 160µA @ 3.3V ~ 5.5V | 120µA ~ 160µA @ 3.63V ~ 5.5V | 120µA ~ 160µA @ 3.3V ~ 5.5V |
| Date Format | YY-MM-DD-dd | YY-MM-DD-dd | YY-MM-DD-dd | YY-MM-DD-dd |
| Features | Alarm, Leap Year, Watchdog Timer | Alarm, Leap Year, Square Wave Output, SRAM, TCXO/Crystal | Alarm, Leap Year, Square Wave Output, SRAM, TCXO/Crystal | Alarm, Leap Year, Square Wave Output, SRAM, TCXO/Crystal |
| 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 | Portable System Controller | Clock/Calendar | Clock/Calendar | Clock/Calendar |
| Voltage Supply Battery | 2.5V ~ 3.7V | 2.3V ~ 5.5V | 2V ~ 3.8V | 2.3V ~ 5.5V |
| Memory Size | -- | 236B | 256B | 236B |
| Action |
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