Analog Devices DS14285S Real Time Clocks
IC RTC CLK/CALENDAR PAR 24-SOIC
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
DS14285S
Detailed Description
IC RTC CLK/CALENDAR PAR 24-SOIC
Package
24-SOIC (0.295", 7.50mm Width)
Key Features
Package / Case: 24-SOIC (0.295", 7.50mm Width); Mounting Type: Surface Mount
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
DS14285S Datasheet
Quick Jump:
Technical Specifications
Analog Devices DS14285S Real Time Clocks technical specifications.
General
Interface
Parallel
Memory Size
114B
Package / Case
24-SOIC
Mounting Type
Surface Mount
Operating Temperature
0°C ~ 70°C
Supply Voltage
4.5V ~ 5.5V
Features
Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave
Type
Clock/Calendar
Time Format
HH:MM:SS (12/24 hr)
Date Format
YY-MM-DD-dd
Alternate Parts Comparison (DS14285S vs DS1685S-3+T&R vs DS12R885S-33+T&R vs DS1685S-5+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 | 24-SOIC | 24-SOIC | 24-SOIC | 24-SOIC |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | 0°C ~ 70°C | 0°C ~ 70°C | -40°C ~ 85°C | 0°C ~ 70°C |
| Supply Voltage | 4.5V ~ 5.5V | 2.7V ~ 3.7V | 2.97V ~ 3.63V | 4.5V ~ 5.5V |
| Memory Size | 114B | 242B | 114B | 242B |
| Interface | Parallel | Parallel | Parallel | Parallel |
| Current Timekeeping Max | 0.5µA @ 4.5V ~ 5.5V | 2mA @ 3V | 2mA @ 2.97V ~ 3.63V | 3mA @ 5V |
| Date Format | YY-MM-DD-dd | YY-MM-DD-dd | YY-MM-DD-dd | YY-MM-DD-dd |
| Features | Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave | Alarm, NVSRAM, Square Wave Output, Y2K | Alarm, Leap Year, NVSRAM, Square Wave Output, Trickle-Charger | Alarm, NVSRAM, Square Wave Output, Y2K |
| 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 |
| Voltage Supply Battery | 2.5V ~ 3.6V | 2.5V ~ 3.7V | 2V ~ 3.05V | 2.5V ~ 3.7V |
| Action |
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