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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: 890
- 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 | |
|---|---|
| Mount | Surface Mount |
| Mounting Type | Surface Mount |
| Package / Case | 28-LCC (J-Lead) |
| Number of Pins | 28 |
| Operating Temperature | -40°C~85°C |
| Packaging | Tube |
| Published | 2005 |
| JESD-609 Code | e0 |
| Feature | Alarm, NVSRAM, Square Wave Output, Y2K |
| Part Status | Obsolete |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Number of Terminations | 28 |
| ECCN Code | EAR99 |
| Type | Clock/Calendar |
| Terminal Finish | Tin/Lead (Sn/Pb) |
| 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) | 245 |
| Supply Voltage | 5V |
| Terminal Pitch | 1.27mm |
| Base Part Number | DS1685 |
| Pin Count | 28 |
| Operating Supply Voltage | 5V |
| Power Supplies | 5V |
| Interface | Parallel |
| Memory Size | 242B |
| Clock Frequency | 0.032MHz |
| Logic Function | Clock |
| 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 |
| Voltage - Supply, Battery | 2.5V~3.7V |
| Volatile | YES |
| Height Seated (Max) | 4.57mm |
| Length | 11.505mm |
| Width | 11.505mm |
| Radiation Hardening | No |
| RoHS Status | Non-RoHS Compliant |
| Lead Free | Contains Lead |
DS1685QN-5 Overview
In package 28-LCC (J-Lead), real time clocks is located.There is a packaging method that is similar to Tube.This electrical RTC is powered by 4.5V~5.5V voltage.The type of this electrical real time clock is Clock/Calendar.Here, Surface Mount represents how this part is mounted.Electronic time clocks are recommended that the operating temperature be -40°C~85°C.In order to ensure Alarm, NVSRAM, Square Wave Output, Y2K when operating, a certain value has to be set.A transmission line with 28 terminations possesses the characteristic impedance of the RTC module terminating it.This RTC real time clock's supply voltage is 5V.It is equipped with 28 pins.The family to which RTCs belongs are DS1685.As far as the supply voltage for this electrical digital time clock is concerned, it is 2.5V~3.7V.Timer or RTC includes this component in its content.For storing the programs and data, the RTC times have an embedded memory of 242B for storing data and programs.The output frequency should not exceed 0.032MHz.Mounting type for the RTC module is Surface Mount.A total of 5V power supplies are required to operate it.A total of 28 pins are attached to this real time clock.In this system, there are 1 timers, which are real time clocks that output a signal at a preset time after an input signal is received.Optimal efficiency requires a supply voltage of 5V.
DS1685QN-5 Features
28-LCC (J-Lead) package
28 terminations
28 pin count
5V power supplies
Be maintained at 5V for high efficiency.
DS1685QN-5 Applications
There are a lot of Maxim Integrated DS1685QN-5 Real Time Clocks applications.
- Portable Instruments
- Set-Top Box
- Point-of-Sale Equipment
- White goods
- Printers
- Thermostat
- Electronic metering
- Modem
- Copier
- Power Meters
