8-bit RISC microcontroller featuring an AVR RISC CPU operating at a maximum clock frequency of 16MHz. This CMOS component offers 16KB of FLASH program memory and 1KB of RAM. It includes 22 I/O lines and is housed in a 32-terminal QFN-32 package with a 5x5mm footprint and 0.50mm pitch. Designed for industrial temperature ranges (-40°C to 85°C), it operates from a 4.5V to 5.5V supply voltage with a nominal of 5V and a maximum supply current of 21mA.
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Atmel ATMEGA32U2-MU technical specifications.
| Max Operating Temperature | 85 |
| Number of Terminals | 32 |
| Min Operating Temperature | -40 |
| Terminal Position | QUAD |
| JEDEC Package Code | S-XQCC-N32 |
| Width | 5 |
| Length | 5 |
| Pin Count | 32 |
| Temperature Grade | INDUSTRIAL |
| Supply Current-Max | 21 |
| Supply Voltage-Nom | 5 |
| Supply Voltage-Min | 4.5 |
| Supply Voltage-Max | 5.5 |
| Clock Frequency-Max | 16 |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Number of I/O Lines | 22 |
| External Data Bus Width | 0 |
| Address Bus Width | 0 |
| Bit Size | 8 |
| Speed | 16 |
| ROM Programmability | FLASH |
| ROM (words) | 16384 |
| RAM (bytes) | 1024 |
| PWM Channels | YES |
| Has ADC | NO |
| 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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