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Specification
Brand : Texas Instruments
BulletPoint1 : Dual in-line package
BulletPoint2 : 8 pins
BulletPoint3 : 9.81 mm l x 6.35 mm w x 4.57 mm h
BulletPoint4 : The module integrates a digital temperature sensor that can be accessed via an I2C interface (just like time) with an accuracy of ±3°C.
BulletPoint5 : The modular control circuit enables automatic power detection and manages power switching between the main power supply and the backup power supply (low-voltage battery).
ExternallyAssignedProductIdentifier : 4049702162858
ExternallyAssignedProductIdentifier1 : 0768383220100
ExternallyAssignedProductIdentifier2 : 768383220100
ItemName : Texas Instruments NE555P Standard Timer, Single, Plastic Dip Tube, 8-Pin, 9.81 mm L x 6.35 mm W x 4.57 mm H (Pack of 15)
ItemPackageDimensions_Height : 8.7884 centimeters
ItemPackageDimensions_Length : 1.905 centimeters
ItemPackageDimensions_Width : 3.5052 centimeters
ItemPackageQuantity : 1
ItemTypeKeyword : clock-integrated-circuits
Manufacturer : Texas Instruments
Material : Plastic
ModelNumber : NE555P
NationalStockNumber : 5962-01-139-1175
NumberOfItems : 15
PartNumber : NE555P
ProductDescription :

Module Parameters:

1 size: 38mm (L) * 22mm (W) * 14mm (H) / 1.50in * 0.87in * 0.55in

2. Weight: 8g/0.28oz

3. Working voltage: 3.3--5.5V

4. Clock chip: high-precision clock chip DS3231

5. Clock accuracy: within the range of 0-40°C, the accuracy is 2ppm, and the annual error is about 1 minute

6. Comes with 2 calendar alarms

7. Programmable square wave output

8. Real-time clocks generate seconds, minutes, hours, day, date, month, and year, and provide leap year compensation valid until 2100

9. The chip has its own temperature sensor inside, and the accuracy is ±3°C

10. Memory chip: AT24C32 (memory capacity 32K)

11. IIC bus interface, high transmission speed 400KHz (when the working voltage is 5V)

12. It can be cascaded with other IIC equipment, and the address of 24C32 can be modified by short-circuit A0/A1/A2, and the default address is 0x57

ProductSiteLaunchDate : 2013-04-23T22:14:14.497Z
SupplierDeclaredDgHzRegulation : unknown
UnitCount : 15
UnspscCode : 32101600
Voltage : 115 volts