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ATmega328P-PU PDIP-28 Microcontroller
- 131 powerful instructions – Most Single Clock Cycle Execution
- 32 x 8 general purpose working registers
- Fully static operation
- Up to 20MIPS throughput at 20MHz
- On-chip 2-cycle multiplier
- Write/erase cycles: 10,000 flash/100,000 EEPROM
- Optional boot code section with independent lock bits
- In system programming by on-chip boot program
- True read while write operation
- Programming lock for software security
- Two 8-bit timer/counters with separate prescaler and compare mode
- One 16-bit timer/counter with separate prescaler, compare mode, and capture mode
- Real-time counter with separate oscillator
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High Performance, Low Power Design:
- 131 Instructions most of which are executed in a single clock cycle
- Up to 20 MIPS throughput at 20 MHz
- 32 x 8 working registers
- 2 cycle multiplier
- 32KB of programmable FLASH
- 1KB of EEPROM
- 2KB SRAM
- 10,000 Write and Erase Cycles for Flash and 100,000 for EEPROM
- Data retention for 20 years at 85°C and 100 years at 25°C
- Optional bootloader with lock bits
- In System Programming (ISP) by via bootloader
- True Read-While-Write operation
- Programming lock available for software security
I/O and Package:
- 23 programmable I/O lines
- 28 pin PDIP package
- 0-4 MHz at 1.8-5.5V
- 0-10 MHz at 2.7-5.5V
- 0-20 MHz at 4.5-5.5V
Low power consumption mode at 1.8V, 1 MHz and 25°C:
- Active Mode: 0.3 mA
- Power-down Mode: 0.1 μA
- Power-save Mode: 0.8 μA (Including 32 kHz RTC)
|Minimum Supply Voltage (V)||2.7|
|Maximum Supply Voltage (V)||5.5|
|No. of I/Os||23|
|No. of Timers/Counters||3 Timer|
|Product Type||8-bit Microcontrollers – MCU|
|Mounting Type||Through Hole|
|Maximum Clock Frequency (MHz)||20|
|Data Bus Width||8 bit|
|Interface Type||I2C, SPI, USART|
|Program Memory Size (kB)||32|
|Data RAM size and Type||2kB SRAM|
|Data ROM Size and Type||1024 B EEPROM|
|Operating Temperature Range (°C)||-24 to 84|
|Dimensions (mm) LxWxH||34.8 x 7.5 x 4.57|
|Shipment Weight||0.004 kg|
|Shipment Dimensions||8 × 8 × 6 cm|
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