Details

---

BUY PCF7992A https://www.utsource.net/itm/p/8155832.html

Parameter	Description	Symbol	Min	Typ	Max	Unit
Operating Voltage	Supply voltage range	VDD	2.0	-	5.5	V
Standby Current	Current consumption in standby mode	ISB	-	1	-	μA
Operating Current	Current consumption during operation	IOP	-	300	-	μA
Frequency Range	Range of frequencies the device can operate	fRNG	30	-	60	kHz
Temperature Range	Operating temperature range	Toper	-40	-	85	°C
Output Drive Capability	Maximum output current	IO	-	10	-	mA

Instructions for PCF7992A

1. Power Supply Connection:

   • Connect the VDD pin to a power supply within the operating voltage range (2.0V to 5.5V).
   • Ensure a stable power supply to avoid fluctuations that can affect performance.

2. Standby Mode:

   • To enter standby mode, set the appropriate control bits in the configuration register.
   • The device consumes minimal current (typically 1μA) in this mode.

3. Operating Mode:

   • For normal operation, ensure the supply voltage is stable and within the specified range.
   • The typical operating current is around 300μA.

4. Frequency Configuration:

   • Set the desired frequency within the 30kHz to 60kHz range using the internal or external oscillator setup.
   • Refer to the datasheet for specific register settings to configure the frequency.

5. Temperature Considerations:

   • The device operates reliably between -40°C and +85°C.
   • Avoid exceeding these temperatures to prevent damage or erratic behavior.

6. Output Handling:

   • The maximum output drive capability is 10mA.
   • Ensure connected loads do not exceed this limit to avoid damaging the device.

For detailed register configurations and advanced settings, refer to the official datasheet provided by the manufacturer.

(For reference only)