Details

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BUY UPD7810G-36 https://www.utsource.net/itm/p/12611353.html

Parameter	Description	Value	Unit
Operating Voltage (Vcc)	Supply voltage range for the microcontroller	5.0	V
Operating Current	Current consumption during normal operation	10	mA
Maximum Current	Maximum current that can be sourced or sunk	250	渭A
Operating Temperature	Temperature range for reliable operation	-40 to +85	掳C
Storage Temperature	Temperature range for storage	-55 to +150	掳C
Clock Frequency	Range of clock frequencies supported	4 to 12	MHz
I/O Ports	Number of input/output ports	16
RAM Size	Size of internal RAM	256	bytes
ROM Size	Size of internal ROM	8K	bytes
Timer/Counter	Number of timer/counter modules	2
Interrupt Sources	Number of interrupt sources	14
Package Type	Type of package	DIP-40
Pin Pitch	Distance between pins	2.54	mm

Instructions for Using the UPD7810G-36

1. Power Supply:

   • Ensure the supply voltage (Vcc) is within the specified range of 5.0V.
   • Connect the ground (GND) pin to a stable ground reference.

2. Clock Configuration:

   • Connect an external crystal or oscillator to the XTAL1 and XTAL2 pins to provide the clock signal.
   • The clock frequency should be within the range of 4 to 12 MHz.

3. Reset Circuit:

   • Connect a reset circuit to the RESET pin to ensure proper initialization.
   • A typical reset circuit includes a capacitor and a resistor to hold the reset line high during power-up.

4. I/O Ports:

   • Configure the I/O ports using the appropriate registers (e.g., P0, P1, etc.).
   • Set the direction of each port pin (input or output) using the corresponding data direction register.

5. Timer/Counter:

   • Initialize the timer/counter modules by setting the mode and prescaler values.
   • Enable interrupts if required for timer overflow or capture events.

6. Interrupts:

   • Enable global interrupts by setting the appropriate bit in the interrupt enable register.
   • Write interrupt service routines (ISRs) for handling specific interrupt sources.

7. Programming:

   • Use a suitable programmer or development environment to load the program into the ROM.
   • Verify the program using a debugger or in-circuit emulator if necessary.

8. Storage and Handling:

   • Store the device in a dry, cool place within the specified storage temperature range.
   • Handle the device with care to avoid damage from electrostatic discharge (ESD).

9. Package Handling:

   • Ensure the correct orientation of the device when inserting it into the socket or soldering it onto a PCB.
   • Follow standard soldering procedures to avoid overheating the device.

10. Documentation:

    • Refer to the datasheet and application notes for detailed information on specific features and advanced configurations.

(For reference only)