Details

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BUY ATMEGA162-16AU https://www.utsource.net/itm/p/11249130.html

Parameter	Description	Value
Part Number	Full part number	ATMEGA162-16AU
Package	Package type	TQFP-44 (0.8mm pitch)
Operating Voltage (Vcc)	Range of supply voltage	2.7V to 5.5V
Clock Speed	Maximum clock frequency	16 MHz
Flash Memory	Size of flash memory	16 KB (16,384 bytes)
EEPROM	Size of EEPROM	512 bytes
SRAM	Size of SRAM	1 KB (1,024 bytes)
I/O Pins	Number of I/O pins	32
Timers/Counters	Number of timers/counters	2 x 8-bit, 1 x 16-bit
ADC	Analog-to-Digital Converter	10-bit, 8 channels
PWM Channels	Pulse Width Modulation channels	6
Serial Communication Interfaces	Available interfaces	SPI, UART, TWI/I2C
Watchdog Timer	Watchdog timer	Yes
Brown-out Detection	Brown-out detection	Yes
Power Consumption	Active mode at 3.0V, 1 MHz	1.2 mA
Temperature Range	Operating temperature range	-40°C to +85°C
Programming Interface	In-System Programming (ISP)	ISP, JTAG
Package Marking	Package marking	ATMEGA162-16AU

Instructions for Use:

1. Power Supply:

   • Ensure that the Vcc (pin 10) is connected to a stable power supply within the operating voltage range (2.7V to 5.5V).
   • Connect the GND (pin 11) to the ground.

2. Clock Configuration:

   • The device supports both internal and external clock sources. For an external crystal or oscillator, connect it to XTAL1 (pin 9) and XTAL2 (pin 10).
   • For internal clock, no external components are required.

3. Programming:

   • Use the ISP interface (pins 39, 40, 41, 42) for in-system programming.
   • Alternatively, use the JTAG interface (pins 35, 36, 37, 38, 43) for programming and debugging.

4. Reset Pin:

   • The reset pin (pin 1) can be used to reset the microcontroller. It should be pulled high (Vcc) during normal operation.

5. Analog Inputs:

   • Connect analog signals to the ADC channels (pins 23 to 30) for analog-to-digital conversion.

6. Digital I/O:

   • Configure the digital I/O pins (pins 12 to 22, 31 to 34, 39 to 42) as inputs or outputs using the appropriate register settings.

7. Timers/Counters:

   • Use the 8-bit and 16-bit timers/counters for various timing and counting applications. Refer to the datasheet for specific register configurations.

8. Serial Communication:

   • Configure the SPI, UART, and TWI/I2C interfaces for serial communication. Refer to the datasheet for pin assignments and register settings.

9. Power Management:

   • Utilize the sleep modes and brown-out detection features to optimize power consumption and ensure reliable operation.

10. Brown-out Detection:

    • Enable the brown-out detection feature to protect against low-voltage conditions. This can be configured via the fuse settings.

11. Watchdog Timer:

    • Use the watchdog timer to reset the microcontroller if it becomes stuck in an infinite loop. Configure the watchdog timer using the appropriate registers.

For detailed information and advanced configurations, refer to the official ATMEGA162-16AU datasheet.

(For reference only)