8-bit RISC microcontroller featuring an AVR RISC CPU with a maximum clock frequency of 20MHz. This CMOS device offers 16KB of FLASH program memory and 2KB of RAM. It includes 23 programmable I/O lines, PWM channels, and an Analog-to-Digital Converter (ADC). Packaged in a 28-pin PDIP (R-PDIP-T28) with a 0.300-inch width, it operates within an industrial temperature range of -40°C to 85°C and a supply voltage of 4.5V to 5.5V.
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Atmel ATMEGA328P-PU technical specifications.
| Max Operating Temperature | 85 |
| Number of Terminals | 28 |
| Min Operating Temperature | -40 |
| Terminal Position | DUAL |
| JEDEC Package Code | R-PDIP-T28 |
| Width | 7.62 |
| Length | 34.671 |
| Pin Count | 28 |
| Temperature Grade | INDUSTRIAL |
| Supply Current-Max | 9 |
| Supply Voltage-Nom | 5 |
| Supply Voltage-Min | 4.5 |
| Supply Voltage-Max | 5.5 |
| Clock Frequency-Max | 20 |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Number of I/O Lines | 23 |
| External Data Bus Width | 0 |
| Address Bus Width | 0 |
| Bit Size | 8 |
| Speed | 20 |
| ROM Programmability | FLASH |
| ROM (words) | 16384 |
| RAM (bytes) | 2048 |
| PWM Channels | YES |
| Has ADC | YES |
| DMA Channels | NO |
| DAC Channels | NO |
| RoHS | Yes |
| Eccn Code | EAR99 |
| HTS Code | 8542.31.00.01 |
| REACH | Compliant |
| Military Spec | False |
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