VKLSVAN 3PCS High Precision DS3231 AT24C32 IIC Real Time Clock Module Board Timer Memory Module Beats Replace DS1307 + 10P Jumper Cable
VKLSVAN 3PCS High Precision DS3231 AT24C32 IIC Real Time Clock Module Board Timer Memory Module Beats Replace DS1307 + 10P Jumper Cable
VKLSVAN 3PCS High Precision DS3231 AT24C32 IIC Real Time Clock Module Board Timer Memory Module Beats Replace DS1307 + 10P Jumper Cable
- 【Parameter】: Working voltage: 3.3V ~ 5.5V; Clock chip: high-precision clock chip DS3231M; Memory chips: AT24C32;The chip has a built-in temperature sensor with an accuracy of ±3℃; Clock accuracy: 0-40℃, accuracy 2ppm, annual error about 1 minute; Storage chip: AT24C32 (storage capacity 32K).
- 【Real Time Clock chip】: DS3231 is a low-cost, extremely accurate I2C real-time clock, with an integrated temperature-compensated crystal oscillator (TCXO) and crystal. Two programmable time-of day alarms and a 1Hz output are provided. Address and data are transferred serially through an I2C bidirectional bus.
- 【Complete Clock Calendar】: RTC maintains seconds, minutes, hours, day, date, month, and year information. Less than 31 days of the month, the end date will be automatically adjusted, including corrections for leap year. The clock operates in either the 24 hours or band / AM / PM indication of the 12-hour format.
- 【Address can be modified】Can be cascaded with other IIC devices, the 24C32 address can be modified by short-circuiting A0/A1/A2, the default address is 0x57
- 【Please note that】You need prepare C-R-2032 or LI-R-2032 ba-ttery since the battery is not included.
| Brand: | VKLSVAN |
|---|---|
| Color: | 3pcs |
| Manufacturer: | VKLSVAN |
| Part Number: | PFXGY7K |
| Isin: | ISNQFZ1ZPNDZ |
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Module Parameters:
Clock Chip: high-precision clock chip DS3231
Memory Chips:. AT24C32 (storage capacity of 32K)
Operating Voltage :3.3 ~ 5.5 V
Clock Accuracy within Range: 0-40°C, accuracy 2ppm, about 1 minute in error
Chip Temperature Sensor Comes with an Accuracy of ± 3 °
Real time clock generator seconds, minutes, hours, day, date, month and year timing and provide valid until the year 2100 leap year compensation
Size: 38mm * 22mm * 14mm
Feature:
1. Programmable square-wave output.
2. RST output/ push button reset debounce input.
3. Two time-of-day alarms. Simple serial interface connects to most microcontrollers.
4. IIC bus interface, the maximum transmission speed of 400KHz .
5. Can be cascaded with other IIC device, 24C32 addresses can be shorted A0/A1/A2 modify default address is 0x57.
Wiring Instructions (for example):
SCL - A5
SDA -A4
VCC - 5V
GND -GND
Please note that:
1. battery ate not included , you need to prepare it yourself,thanks.
Package contain:
3PCS DS3231 high Precision real time Clock Module
10P male to female jumper cable
Clock Chip: high-precision clock chip DS3231
Memory Chips:. AT24C32 (storage capacity of 32K)
Operating Voltage :3.3 ~ 5.5 V
Clock Accuracy within Range: 0-40°C, accuracy 2ppm, about 1 minute in error
Chip Temperature Sensor Comes with an Accuracy of ± 3 °
Real time clock generator seconds, minutes, hours, day, date, month and year timing and provide valid until the year 2100 leap year compensation
Size: 38mm * 22mm * 14mm
Feature:
1. Programmable square-wave output.
2. RST output/ push button reset debounce input.
3. Two time-of-day alarms. Simple serial interface connects to most microcontrollers.
4. IIC bus interface, the maximum transmission speed of 400KHz .
5. Can be cascaded with other IIC device, 24C32 addresses can be shorted A0/A1/A2 modify default address is 0x57.
Wiring Instructions (for example):
SCL - A5
SDA -A4
VCC - 5V
GND -GND
Please note that:
1. battery ate not included , you need to prepare it yourself,thanks.
Package contain:
3PCS DS3231 high Precision real time Clock Module
10P male to female jumper cable
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