Details

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BUY UPD6382GF-3B9 https://www.utsource.net/itm/p/1464212.html
4-BIT SINGLE-CHIP MICROCONTROLLER FOR INFRARED REMOTE CONTROL TRANSMISSION

Parameter	Symbol	Conditions	Min	Typ	Max	Unit
Supply Voltage	Vcc	Operating	4.5	-	5.5	V
Supply Current	ICC	Operating, no load	-	20	-	mA
Output Voltage (Channel1)	Vout1	No load	0	-	5	V
Output Voltage (Channel2)	Vout2	No load	0	-	5	V
Output Current (Channel1)	Iout1	Continuous	0	50	100	mA
Output Current (Channel2)	Iout2	Continuous	0	50	100	mA
Quiescent Current	IQ	Operating	-	10	-	渭A
Shutdown Current	ISD	Vcc = 5V	-	1	-	渭A

Instructions for UPD6382GF-3B9

1. Power Supply Connection:

   • Connect the power supply to the Vcc pin. Ensure the voltage is within the operating range of 4.5V to 5.5V.

2. Ground Connection:

   • Connect the ground (GND) pin to the common ground of your circuit.

3. Output Channels Configuration:

   • The device has two output channels. Configure each channel as needed by connecting the respective output pins (OUT1 and OUT2) to your load or next stage of the circuit.
   • Ensure the load current does not exceed the maximum output current rating of 100mA per channel.

4. Quiescent and Shutdown States:

   • For low-power operation, use the shutdown feature by pulling the SD pin low. This reduces the current consumption to approximately 1渭A.
   • When the device is in normal operation, the quiescent current will be around 10渭A.

5. Thermal Considerations:

   • Ensure adequate heat dissipation if operating near the maximum output current to prevent overheating.

6. Protection Circuits:

   • The device includes built-in protection circuits such as overcurrent and thermal shutdown. These features help protect the device from damage under fault conditions.

7. Capacitor Requirements:

   • Place a decoupling capacitor (typically 0.1渭F) close to the Vcc pin to ensure stable operation.

Note: Always refer to the manufacturer's datasheet for the most accurate and detailed specifications and instructions.

(For reference only)