Shared Projects

Shared Projects

Alt1287

author: maeslin

2 layer board of 0.70 x 1.20 inches (17.8 x 30.6 mm)
Uploaded: February 2nd 2021
Shared: February 2nd 2021
Total Price: $4.20

DS1287 substitute with replaceable battery. Uses: - 1x DS1285/BQ3285 in SOIC package - 1x 32.768kHz crystal, SMD, 6pF - 1x CR1220 battery holder (Harwin …

DS1287 substitute with replaceable battery. Uses: - 1x DS1285/BQ3285 in SOIC package - 1x 32.768kHz crystal, SMD, 6pF - 1x CR1220 battery holder (Harwin …

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Alt1488

author: maeslin

2 layer board of 0.70 x 1.20 inches (17.8 x 30.6 mm)
Uploaded: July 28th 2020
Shared: July 28th 2020
Total Price: $4.20

DS1488 substitute with replaceable battery. - 1x DS1485 in SOIC package - 1x 32.768kHz crystal, SMD, 6pF - 1x CR1220 battery holder (Harwin S8411-45R or equi…

DS1488 substitute with replaceable battery. - 1x DS1485 in SOIC package - 1x 32.768kHz crystal, SMD, 6pF - 1x CR1220 battery holder (Harwin S8411-45R or equi…

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DS1287 Retrofit AIO

author: SirNick

2 layer board of 0.77 x 1.27 inches (19.6 x 32.1 mm)
Uploaded: May 20th 2019
Shared: June 3rd 2019
Total Price: $4.85

Replacement Dallas RTC module with integrated CR2032 coin cell holder

Replacement Dallas RTC module with integrated CR2032 coin cell holder

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DS12887A replacement

author: Switching-Power

2 layer board of 1.20 x 0.64 inches (30.5 x 16.4 mm)
Uploaded: March 10th 2017
Shared: March 10th 2017
Total Price: $3.85

Discreet DS12887A RTC replacement

  • BT1 - S8411-45R CR1220 Holder
  • IC1 - BQ3285ESS
  • X1 - CM7V-T1A 32.768kHz 7pF
  • PCB - 0.8mm thickness

Discreet DS12887A RTC replacement

  • BT1 - S8411-45R CR1220 Holder
  • IC1 - BQ3285ESS
  • X1 - CM7V-T1A 32.768kHz 7pF
  • PCB - 0.8mm thickness
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Alt12887

author: maeslin

2 layer board of 0.70 x 1.20 inches (17.8 x 30.5 mm)
Uploaded: January 7th 2017
Shared: January 7th 2017
Total Price: $4.20

DS12887 substitute with replaceable battery.
Uses:
- 1x DS12885/BQ3285 in SOIC package
- 1x 32.768kHz crystal, SMD, 6pF
- 1x CR1220 battery holde…

DS12887 substitute with replaceable battery.
Uses:
- 1x DS12885/BQ3285 in SOIC package
- 1x 32.768kHz crystal, SMD, 6pF
- 1x CR1220 battery holde…

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8052clock.zip

author: mark67

2 layer board of 2.71 x 2.71 inches (68.8 x 68.8 mm)
Uploaded: December 13th 2016
Shared: December 13th 2016
Total Price: $36.60

8052 RTC board with DS12887. This is V1.0 and has not been tested. So use at your own risk.

8052 RTC board with DS12887. This is V1.0 and has not been tested. So use at your own risk.

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ds12887_subs_SOIC_V3

author: maeslin

2 layer board of 0.60 x 1.20 inches (15.3 x 30.5 mm)
Uploaded: October 12th 2014
Shared: May 1st 2016
Total Price: $3.60

DS12887 substitute with replaceable battery; Updated version.

Uses:

  • 1x DS12885/BQ3285 in SOIC package

  • 1x 32.768kHz crystal, SMD, 6pF

  • 1x CR1…

DS12887 substitute with replaceable battery; Updated version.

Uses:

  • 1x DS12885/BQ3285 in SOIC package

  • 1x 32.768kHz crystal, SMD, 6pF

  • 1x CR1…

Embeddable link to order this shared Project