| Part Number | ATMEGA644PA-AU |
|---|---|
| Part Status | Active |
| Core Processor | AVR |
| Core Size | 8-Bit |
| Speed | 20MHz |
| Connectivity | I²C, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Number of I/O | 32 |
| Program Memory Size | 64KB (32K x 16) |
| Program Memory Type | FLASH |
| EEPROM Size | 2K x 8 |
| RAM Size | 4K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.8 V ~ 5.5 V |
| Data Converters | A/D 8x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Package / Case | 44-TQFP |
| Supplier Device Package | 44-TQFP (10x10) |
| Weight | - |
| Country of Origin | - |
| Image | Part Number | Manufacturers | Description | View |
|---|---|---|---|---|
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ATMEGA103 | ATMEL | 8-Bit Microcontroller with 64K/128K Bytes In-System Programmable Flash IC | Details |
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ATMEGA103-6AC | Microchip Technology | IC MCU 8BIT 128KB FLASH 64TQFP | Details |
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ATMEGA103-6AI | Microchip Technology | IC MCU 8BIT 128KB FLASH 64TQFP | Details |
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ATMEGA103L | ATMEL | 8-Bit Microcontroller with 64K/128K Bytes In-System Programmable Flash IC | Details |
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ATMEGA103L-4AC | Microchip Technology | IC MCU 8BIT 128KB FLASH 64TQFP | Details |
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ATMEGA103L-4AI | Microchip Technology | IC MCU 8BIT 128KB FLASH 64TQFP | Details |
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ATMEGA103L-6AI | ATMEL | ATMEGA103L-6AI ATMEL QFP-64 New Original Stocks | Details |
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ATMEGA103_07 | ATMEL | 8-bit Microcontroller with 128K Bytes In-System Programmable Flash IC | Details |
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ATMEGA128 | ATMEL | 8-bit Microcontroller with 128K Bytes In-System Programmable Flash IC | Details |
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ATMEGA128-16AC | Microchip Technology | IC MCU 8BIT 128KB FLASH 64TQFP | Details |
