The DS, DS, and DS12C real-time clocks (RTCs) are designed to be direct replacements for the DS and DS Data Sheet. Subscribe. DS datasheet, DS circuit, DS data sheet: DALLAS – Real Time Clock,alldatasheet, datasheet, Datasheet search site for Electronic Components . DS Datasheet, DS PDF, DS Data sheet, DS manual, DS pdf, DS, datenblatt, Electronics DS, alldatasheet, free, datasheet.

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(PDF) DS1287 Datasheet download

Go with the hot glue. Possible Results Reworked chip inside a Mod. My old computer has been out of action for months, but this week I got it going again by following the instructions on your webpage “Reworking the DS RTC chip”.

Note the battery holder! Care for the polarity! The 0V-reading tells you that you successfully disconnected the battery. All described modifictions apply to this chip as well. It won’t do it no good and may result in early death of that part due to excessive internal heating.

  ASTM D5731 PDF

Don’t use rechargeable batteries. For anyone who attempts this mod The daily self-discharge rate on some rechargeables is higher than the current taken by the RTC. Here Best Regards Emmanuel. William Walsh did the DS-Rework to get an external battery to it as well.

I just want to tell you that I succesfully used your DS rework How-to.

These are intended for short-term use with strong charge and discharge intervals – not for dataaheet storage with a comparatively small discharge rate. At that point you wish you could add an external battery.

Datasheets search archive of electronic components datasheets

On January, 7th, Emmanuel Da Piedade emmanuel. Most likely you won’t get a wire soldered properly to fatasheet. Curiosity killed that cat.

I could not have gotten my Compaq DeskPro e back to clock life back without you!

You can see the result here sorry, the text is in french: It works like a champ! I discovered that the RTC chip was dtaasheet. Don’t ever solder directly on a coin-style Li-Cell.

A really new, fresh and unused chip is hard to get. Thank you very much for putting this mod on your web site. Now the battery is dead, configuration is lost after relatively short time again and you get error-codes constantly.


Then circumstances kept me from working with it until now Even its successor DS is pretty hard to get and darn expensive. On March, 23rd, Chris xrisl [at] yahoo. Incidentally, my computer is an Compaq N, which seems to date from about There are no provisions for one. dahasheet

DS Datasheet Dallas Semiconducotr pdf data sheet FREE from

I appreciate it greatly. I used an iron file that was about the exact width I needed and just slowly went back and forth about 50 times until I saw the metal and dss1287 used sandpaper the rest of the way.

Can you imagine my amazement and relief when I discovered your web site describing the DS rework process. I used a medium sized flat file