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28 Terminations3V 28 Pin DS1685 Real Time ClocksTimer or RTC SubcategoryAlarm, NVSRAM, Square Wave Output, Y2K 0.032MHz
- Manufacturer: Maxim Integrated
- NO: 503-DS1685Q-3+
- Package: 28-LCC (J-Lead)
- Datasheet:
- Stock: 9985
- Description: 28 Terminations3V 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 | 8 Weeks |
| Mounting Type | Surface Mount |
| Package / Case | 28-LCC (J-Lead) |
| Surface Mount | YES |
| Operating Temperature | 0°C~70°C |
| Packaging | Tube |
| Published | 2000 |
| JESD-609 Code | e3 |
| Feature | Alarm, NVSRAM, Square Wave Output, Y2K |
| Pbfree Code | yes |
| Part Status | Obsolete |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Number of Terminations | 28 |
| ECCN Code | EAR99 |
| Type | Clock/Calendar |
| Terminal Finish | Matte Tin (Sn) |
| HTS Code | 8473.30.11.80 |
| Subcategory | Timer or RTC |
| Technology | CMOS |
| Voltage - Supply | 2.7V~3.7V |
| Terminal Position | QUAD |
| Peak Reflow Temperature (Cel) | 260 |
| Supply Voltage | 3V |
| 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 | 3V |
| 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) | 2mA @ 3V |
| 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 |
DS1685Q-3+ Overview
In package 28-LCC (J-Lead), real time clocks is located.There is a way to package time clock in the form of a Tube.Unless otherwise stated, this electrical RTC's supply voltage is 2.7V~3.7V.The type of this electrical real time clock is Clock/Calendar.There is an electronic component mounted in the way of Surface Mount.Electronic time clocks are recommended to operate at a temperature of 0°C~70°C.As long as Alarm, NVSRAM, Square Wave Output, Y2K is ensured when operating, the system will work properly.When a transmission line is terminated with 28 terminations, it means that the RTC module that terminates the line matches its characteristic impedance.It is possible to see 3V voltage being supplied to this RTC real time clock.28 pins are attached to it.RTCs are a member of the family DS1685.The voltage supply of this electrical digital time clock is 2.5V~3.7V.In Timer or RTC, you can find this component.For storing the programs and data, the RTC times have an embedded memory of 242B for storing data and programs.A frequency of 0.032MHz should not be exceeded by real time clocks' output frequency.There are 3V power supplies attached to it.An input signal is received by 1 timers, which output a signal after a preset time.
DS1685Q-3+ Features
28-LCC (J-Lead) package
28 terminations
28 pin count
3V power supplies
DS1685Q-3+ Applications
There are a lot of Maxim Integrated DS1685Q-3+ Real Time Clocks applications.
- Glucometer
- POS Terminal
- Thermostat
- Embedded Time Stamping
- Embedded Time Stamping
- Printers
- Accurate high duration timer
- Time keeping application
- Copy machines
- Power Meters
