flashtree 3pcs DS3231 Real Time Clock Module RTC Sensor High Precision AT24C32 IIC Timer Alarm Clock for Arduino Raspberry Pi with Coin Battery

$11.59
SKU B09KPC8JZQ

Brand: AITRIP

Features:

  • Clock chip: high-precision clock chip DS3231SN
  • It is a low-cost, extremely accurate I2C real-time clock (RTC), with an integrated temperature-compensated crystal oscillator (TCXO) and crystal.
  • About battery type: Battery is included, using the CR2032 or LIR2032 battery
  • The DS3231 is an RTC IC developed by Maxim Integrated. It is a low cost, extremely accurate RTC IC with communication over I2C Interface. An interesting feature of DS3231 RTC IC is that it has integrated crystal oscillator and temperature sensor and hence you don’t have to connect an external crystal.
  • A precision temperature-compensated voltage reference and comparator circuit monitors the status of VCC to detect power failures, provide a reset output. In addition, RST pin is monitored as generating a μP reset.
  • The DS3231 is available in commercial and industrial temperature ranges, using a 16-pin 300mil SO package.

Details: Module Parameters1. Size: 38mm (L) * 22mm (W) * 14mm (H)2. Weight: 8g3. Operating voltage: 3.3-5.5V4. Clock chip: high-precision clock chip DS3231. (there are 3 different chips for this clock module: DS3231N, DS3231SN and DS3231M, we send it by randomly)5. Clock Accuracy: 0-40 ℃ range, the accuracy 2ppm, the error was about 1 minute6. Memory chips: AT24C32 (storage capacity 32K)7. Real time clock generator seconds, minutes, hours, day, date, month and year. And provide valid until the year 2100 leap year compensation8. Chip temperature sensor comes with an accuracy of ± 3 ℃9. IIC bus interface, the maximum transmission speed of 400KHz (working voltage of 5V)10. Can be cascaded with other IIC device, 24C32 addresses can be shorted A0/A1/A2 modify default address is 0x57Pin Description:32KHz:32KHz outputSQW:Active LOW Interrupt or Square wave outputSCL:Serial Clock InputSDA:Serial Data I/OVCC:DC Power PinGND:GroundWiring instructions SCL → A5SDA → A4VCC → 5VGND → GNDPackage Included:3 X DS3231 Clock module (Battery is  included)

EAN: 0701715499973

Package Dimensions: 4.4 x 3.2 x 0.9 inches

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