Analog Devices DS1302Z/T&R Real Time Clocks
IC RTC CLK/CALENDAR SER 8-SOIC
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
DS1302Z/T&R
Detailed Description
IC RTC CLK/CALENDAR SER 8-SOIC
Package
8-SOIC (0.154", 3.90mm Width)
Key Features
Package / Case: 8-SOIC (0.154", 3.90mm Width); Mounting Type: Surface Mount
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
DS1302Z/T&R Datasheet
Quick Jump:
Technical Specifications
Analog Devices DS1302Z/T&R Real Time Clocks technical specifications.
General
Interface
3-Wire Serial
Memory Size
31B
Package / Case
8-SOIC
Mounting Type
Surface Mount
Operating Temperature
0°C ~ 70°C
Supply Voltage
2V ~ 5.5V
Lifecycle Status
Obsolete
Features
Leap Year, NVSRAM, Trickle-Charger
Type
Clock/Calendar
Time Format
HH:MM:SS (12/24 hr)
Related Parts Comparison (DS1302Z/T&R vs DS1683S+T&R vs DS1337S+T&R vs DS1672S-3+T&R)
Side-by-side specifications of related catalog parts.
Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.
| This Part | Related Part | Related Part | Related Part | |
|---|---|---|---|---|
| Package / Case | 8-SOIC | 8-SOIC | 8-SOIC | 8-SOIC |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | 0°C ~ 70°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Supply Voltage | 2V ~ 5.5V | 2.5V ~ 5.5V | 1.8V ~ 5.5V | 2.7V ~ 3.3V |
| Interface | 3-Wire Serial | I²C, 2-Wire Serial | I²C, 2-Wire Serial | I²C, 2-Wire Serial |
| Lifecycle Status | Obsolete | Active | Active | Active |
| Date Format | YY-MM-DD-dd | Binary | YY-MM-DD-dd | Binary |
| Features | Leap Year, NVSRAM, Trickle-Charger | Alarm, EEPROM | Alarm, Leap Year, Square Wave | Trickle-Charger |
| Time Format | HH:MM:SS (12/24 hr) | Binary | HH:MM:SS (12/24 hr) | Binary |
| Type | Clock/Calendar | Elapsed Time Counter | Clock/Calendar | Binary Counter |
| Current Timekeeping Max | 0.3µA ~ 1µA @ 2V ~ 5V | -- | 0.6µA @ 1.3V ~ 1.8V | 500µA @ 3.3V |
| Series | -- | DS1683 | DS1337S | DS1672S |
| Action |
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