| Part Number: | ATMEGA644P20AU |
| Product Name: | ATMEGA644P20AU Embedded - Microcontrollers |
| Merchant-Specific Identifier: | ATMEGA644P20AU |
| Category: | Integrated Circuits (ICs) > Embedded - Microcontrollers |
| Brand: | Microchip Technology |
| Description: | IC MCU 8BIT 64KB FLASH 44TQFP |
| Series: | AVR ATmega |
| Packaging: | Tray |
| 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): | 2.7 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) |
Part Number
Brand
D/C
Qty
Price (USD)
Qty
ATMEGA644P-20AU ATMEL/爱特梅尔 22+ 0
ATMEL/爱特梅尔
22+
2608
USD 0
Part Number
Brand
D/C
Qty
ATMEGA644P-20AU MICROCHIP
MICROCHIP
11200
USD 0
ATMEGA644P-20AU
ATMEL
ATMEL
12000
USD 0
ATMEGA644P-20AU MICROCHIP
MICROCHIP
11200
USD 0
ATMEGA644P-20AU
ATMEL
ATMEL
12000
USD 0
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