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28 Terminations5V 28 Pin DS1685 Real Time ClocksTimer or RTC SubcategoryAlarm, NVSRAM, Square Wave Output, Y2K 0.032MHz
- Manufacturer: Maxim Integrated
- NO: 503-DS1685QN-5+
- Package: 28-LCC (J-Lead)
- Datasheet:
- Stock: 1093
- Description: 28 Terminations5V 28 Pin DS1685 Real Time ClocksTimer or RTC SubcategoryAlarm, NVSRAM, Square Wave Output, Y2K 0.032MHz (Kg)
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| Parameters | |
|---|---|
| Factory Lead Time | 14 Weeks |
| Mounting Type | Surface Mount |
| Package / Case | 28-LCC (J-Lead) |
| Surface Mount | YES |
| Operating Temperature | -40°C~85°C |
| Packaging | Tube |
| Published | 2000 |
| JESD-609 Code | e3 |
| Feature | Alarm, NVSRAM, Square Wave Output, Y2K |
| Pbfree Code | yes |
| Part Status | Active |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Number of Terminations | 28 |
| ECCN Code | EAR99 |
| Type | Clock/Calendar |
| Terminal Finish | Tin (Sn) |
| HTS Code | 8473.30.11.80 |
| Subcategory | Timer or RTC |
| Technology | CMOS |
| Voltage - Supply | 4.5V~5.5V |
| Terminal Position | QUAD |
| Peak Reflow Temperature (Cel) | 260 |
| Supply Voltage | 5V |
| Terminal Pitch | 1.27mm |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED |
| Base Part Number | DS1685 |
| Pin Count | 28 |
| JESD-30 Code | S-PQCC-J28 |
| Qualification Status | Not Qualified |
| Power Supplies | 5V |
| Interface | Parallel |
| Memory Size | 242B |
| Clock Frequency | 0.032MHz |
| External Data Bus Width | 8 |
| Number of Timers | 1 |
| Time Format | HH:MM:SS (12/24 hr) |
| Date Format | YY-MM-DD-dd |
| Current - Timekeeping (Max) | 3mA @ 5V |
| Time-Min | SECONDS |
| Interrupt Capability | Y |
| Voltage - Supply, Battery | 2.5V~3.7V |
| Volatile | YES |
| Height Seated (Max) | 4.57mm |
| Length | 11.505mm |
| Width | 11.505mm |
| RoHS Status | ROHS3 Compliant |
| Lead Free | Lead Free |
DS1685QN-5+ Overview
28-LCC (J-Lead) is where you'll find real time clocks.Basically, time clock is packaged in a way that is equivalent to Tube.There is 4.5V~5.5V supply voltage for this electrical RTC.It can be said that this electrical real time clock belongs to the Clock/Calendar type.It should be noted that the real time clock (RTC) is mounted in the way of Surface Mount.A safe operation requires a temperature of -40°C~85°C at all times.When operating, electronic time clocks are possible to make sure that Alarm, NVSRAM, Square Wave Output, Y2K remains constant in the process.When a transmission line is terminated with 28 terminations, it means that the RTC module that terminates the line matches its characteristic impedance.A voltage of 5V is applied to this electronic component.It is equipped with 28 pins.The family RTCs belongs to are DS1685.There is a voltage of 2.5V~3.7V when powering this electrical digital time clock.Timer or RTC is the subcategory in which the RTCs belongs.A memory of 242B is embedded in the RTC times, which can be used to store programs and data.0.032MHz should be the maximum output frequency.For powering the real time clock, a power supply with a voltage of 5V is used.Upon receiving an input signal, 1 timers output a signal at a preset time.
DS1685QN-5+ Features
28-LCC (J-Lead) package
28 terminations
28 pin count
5V power supplies
DS1685QN-5+ Applications
There are a lot of Maxim Integrated DS1685QN-5+ Real Time Clocks applications.
- Accurate high duration timer
- Power Meters
- Daily alarms
- Network powered devices
- Hand-Held Devices
- Printers
- GPS/Telematics Devices
- Switcher
- Health Care
- Thermostat
