ATMEGA644A-MU
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Краткое описание:
8-bit AVR MCU, 64KB Flash, 20MHz, 32 I/O, VQFN
Дополнительная информация
8-bit AVR microcontroller featuring 64KB FLASH memory and 4KB RAM. Operates at up to 20MHz with 32 I/O pins. Includes I2C, SPI, and UART interfaces, 8 ADC channels, and 6 PWM channels. Packaged in a 44-VQFN for surface mounting, with an operating temperature range of -40°C to 85°C and supply voltage from 1.8V to 5.5V. RoHS compliant.
| RoHS | Compliant |
| Mount | Surface Mount |
| Width | 7.1mm |
| Height | 0.95mm |
| Length | 7.1mm |
| RAM Size | 4KB |
| Frequency | 20MHz |
| Interface | I2C, SPI, UART, USART |
| Lead Free | Lead Free |
| Memory Size | 64KB |
| Memory Type | FLASH, |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Package/Case | VQFN |
| Max Frequency | 20MHz |
| Data Bus Width | 8b |
| Number of I/Os | 32 |
| RoHS Compliant | Yes |
| Oscillator Type | Internal |
| Core Architecture | AVR |
| Max Supply Voltage | 5.5V |
| Min Supply Voltage | 1.8V |
| Reach SVHC Compliant | No |
| Number of ADC Channels | 8 |
| Number of I2C Channels | 1 |
| Number of PWM Channels | 6 |
| Number of SPI Channels | 3 |
| Number of UART Channels | 2 |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Number of Timers/Counters | 3 |
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