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28 Terminations5V 28 Pin DS1744 Real Time ClocksTimer or RTC SubcategoryLeap Year, NVSRAM, Y2K
- Manufacturer: Maxim Integrated
- NO: 503-DS1744-70
- Package: 28-DIP Module (0.600, 15.24mm)
- Datasheet:
- Stock: 7762
- Description: 28 Terminations5V 28 Pin DS1744 Real Time ClocksTimer or RTC SubcategoryLeap Year, NVSRAM, Y2K (Kg)
- Delivery:
- Payment:
In Stock
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| Parameters | |
|---|---|
| Mount | Through Hole |
| Mounting Type | Through Hole |
| Package / Case | 28-DIP Module (0.600, 15.24mm) |
| Number of Pins | 28 |
| Operating Temperature | 0°C~70°C |
| Packaging | Tube |
| Published | 2005 |
| JESD-609 Code | e3 |
| Feature | Leap Year, NVSRAM, 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 | 4.5V~5.5V |
| Terminal Position | DUAL |
| Peak Reflow Temperature (Cel) | 260 |
| Supply Voltage | 5V |
| Terminal Pitch | 2.54mm |
| Frequency | 70GHz |
| Base Part Number | DS1744 |
| Pin Count | 28 |
| Operating Supply Voltage | 5V |
| Power Supplies | 5V |
| Interface | Parallel |
| Memory Size | 32KB |
| Access Time | 70 ns |
| Logic Function | Clock |
| Time Format | HH:MM:SS (24 hr) |
| Date Format | YY-MM-DD-dd |
| Current - Timekeeping (Max) | 4mA @ 5V |
| Time-Min | SECONDS |
| Interrupt Capability | N |
| Volatile | NO |
| Height | 10.67mm |
| Length | 39.37mm |
| Width | 18.8mm |
| Radiation Hardening | No |
| REACH SVHC | Unknown |
| RoHS Status | Non-RoHS Compliant |
| Lead Free | Contains Lead |
DS1744-70 Overview
This can be found in the package 28-DIP Module (0.600, 15.24mm).As you can see, time clock is packaged as if time clock were in the form of Tube.This electrical RTC has a supply voltage of 4.5V~5.5V.Electrical real time clock type Clock/Calendar.real time clock (RTC)s like this are mounted in the way of Through Hole.0°C~70°C should be the operating temperature.When running a program, electronic time clocks may be possible to ensure that Leap Year, NVSRAM, Y2K are maintained at all times.It is possible to terminate a transmission line with a RTC module that matches the characteristic impedance of the line, which is known as 28 termination.This electronic component receives a voltage of 5V.28 pins are attached to it.Thare RTCs em are part of the family DS1744.This component can be found in Timer or RTC.A memory of 32KB is embedded in the RTC times, which can be used to store programs and data.Amounting type Through Hole is the one associated with the RTC module.For the purpose of powering the real time clock, the power supply is set to 5V.A total of 28 pins are equipped with the real time clock.RTC time is important to maintain the supply voltage at 5V in order to maintain high efficiency.There is 70GHz frequency that can be achieved.
DS1744-70 Features
28-DIP Module (0.600, 15.24mm) package
28 terminations
28 pin count
5V power supplies
Be maintained at 5V for high efficiency.
DS1744-70 Applications
There are a lot of Maxim Integrated DS1744-70 Real Time Clocks applications.
- Electronic metering
- Network Appliance
- Battery powered products
- Switcher
- Security Systems
- Power Meters
- Electronic metering
- Router
- Routers
- Utility Meter
