8-bit RISC Microcontroller featuring an AVR RISC CPU operating at a maximum clock frequency of 20MHz. This FLASH-based microcontroller offers 4096 words of ROM and 1024 bytes of RAM, with 23 programmable I/O lines. It operates within an industrial temperature range of -40°C to 85°C and supports supply voltages from 4.5V to 5.5V. The component is housed in a 32-terminal PQFP package measuring 7 x 7 mm, with a 0.80 mm pitch. Integrated features include PWM channels and an Analog-to-Digital Converter (ADC).
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Atmel ATMEGA88-20AU technical specifications.
| Max Operating Temperature | 85 |
| Number of Terminals | 32 |
| Min Operating Temperature | -40 |
| Terminal Position | QUAD |
| JEDEC Package Code | S-PQFP-G32 |
| Width | 7 |
| Length | 7 |
| Pin Count | 32 |
| Temperature Grade | INDUSTRIAL |
| Supply Current-Max | 12 |
| 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) | 4096 |
| RAM (bytes) | 1024 |
| PWM Channels | YES |
| Has ADC | YES |
| DMA Channels | NO |
| DAC Channels | NO |
| RoHS | Yes |
| Eccn Code | EAR99 |
| Lead Free | Yes |
| HTS Code | 8542.31.00.01 |
| REACH | unknown |
| Military Spec | False |
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