Description
BUY C842C https://www.utsource.net/itm/p/12611568.html
| Parameter |
Description |
Value |
Unit |
| Part Number |
Integrated Circuit (IC) |
C842C |
- |
| Function |
8-bit Microcontroller with EEPROM |
- |
- |
| Package Type |
DIP-40, PLCC-44 |
- |
- |
| Operating Voltage |
Supply Voltage |
5.0 |
V |
| Operating Current |
Active Mode Current |
10 |
mA |
| Clock Frequency |
Maximum Clock Frequency |
12 |
MHz |
| Temperature Range |
Operating Temperature Range |
-40 to +85 |
°C |
| Memory |
EEPROM |
256 bytes |
- |
| Flash Memory |
Program Memory |
8 KB |
- |
| RAM |
Data Memory |
512 bytes |
- |
| I/O Pins |
Number of I/O Pins |
32 |
- |
| Timer/Counter |
Number of Timers/Counters |
2 |
- |
Instructions for Use:
- Power Supply: Connect the Vcc pin to a 5V power supply and GND to ground. Ensure stable voltage supply to prevent data corruption.
- Clock Configuration: Configure the clock source either using an external crystal or internal oscillator as per application requirements.
- Reset Pin: Apply a reset signal to the RESET pin to initialize the microcontroller. A pull-up resistor is recommended.
- Programming: Use an appropriate programmer to load code into the flash memory. Ensure correct settings for fuses and lock bits.
- EEPROM Handling: Write operations to the EEPROM should be managed carefully to avoid wear-out due to excessive write cycles.
- I/O Configuration: Configure I/O pins in software according to the specific needs of your application.
- Interrupts: Set up interrupt vectors and enable interrupts as needed for responsive operation.
- Debugging: Utilize debugging tools compatible with the C842C for troubleshooting and development purposes.
Note: Always refer to the official datasheet for detailed specifications and advanced configurations.
(For reference only)
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