This detailed comparison of ATMEGA644-20AU and ATMEGA644A-AUR in the Embedded - Microcontrollers provides valuable insights into their specifications and features. Key aspects such as Manufacturer, Package, Mounting Type, and core parameters are thoroughly analyzed. This side-by-side comparison simplifies component selection. To learn more, explore their datasheets or request a quote directly.
| Manufacturer | Roving Networks / Microchip Technology | Roving Networks / Microchip Technology |
|---|---|---|
| Package / Case | 44-TQFP | 44-TQFP |
| Description | IC MCU 8BIT 64KB FLASH 44TQFP | IC MCU 8BIT 64KB FLASH 44TQFP |
| In Stock | 2 510 | 100 |
| Mounting Type | Surface Mount | Surface Mount |
| Part Status | Active | Active |
| Series | AVR® ATmega | AVR® ATmega |
| Package | Tray | Tape & Reel (TR)Cut Tape (CT)Digi-Reel® |
| Core Processor | AVR | AVR |
| Core Size | 8-Bit | 8-Bit |
| Speed | 20MHz | 20MHz |
| Connectivity | I²C, SPI, UART/USART | I²C, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT | Brown-out Detect/Reset, POR, PWM, WDT |
| Number of I/O | 32 | 32 |
| Program Memory Size | 64KB (32K x 16) | 64KB (32K x 16) |
| Program Memory Type | FLASH | FLASH |
| EEPROM Size | 2K x 8 | 2K x 8 |
| RAM Size | 4K x 8 | 4K x 8 |
| Voltage - Supply (Vcc/Vdd) | 2.7V ~ 5.5V | 1.8V ~ 5.5V |
| Data Converters | A/D 8x10b | A/D 8x10b |
| Oscillator Type | Internal | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Supplier Device Package | 44-TQFP (10x10) | 44-TQFP (10x10) |
| Part Number | Manufacturer | Description | Request For Quote |
|---|---|---|---|
| PIC32MX675F256H-80I/MR | Roving Networks / Microchip Technology | IC MCU 32BIT 256KB FLASH 64VQFN |
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| ATMEGA324A-CU | VIGOR | IC MCU 8BIT 32KB FLASH 49VFBGA |
|
| DSPIC33CH256MP506-I/PT | Roving Networks / Microchip Technology | IC MCU 16BIT 328KB FLASH 64TQFP |
|
| MB95F856KPFT-G-SNE2 | VIGOR | 8 BIT, FLASH, 8FX SERIES MICROCO |
|
| PIC12F508T-I/MC | Roving Networks / Microchip Technology | IC MCU 8BIT 768B FLASH 8DFN |
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| DSPIC33EV64GM002-E/SO | Roving Networks / Microchip Technology | IC MCU 16BIT 64KB FLASH 28SOIC |
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| CY8C3865AXA-056 | Cypress Semiconductor | IC MCU 8BIT 32KB FLASH 100TQFP |
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| DSPIC30F2012-20I/SO | Roving Networks / Microchip Technology | IC MCU 16BIT 12KB FLASH 28SOIC |
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| PIC16F1936-I/SP | Roving Networks / Microchip Technology | IC MCU 8BIT 14KB FLASH 28SPDIP |
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| PIC24FJ256GU405T-I/M4 | Roving Networks / Microchip Technology | IC MCU 16BIT 256KB FLASH 48UQFN |
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| MB90F023PF-GS-9024 | Cypress Semiconductor | IC MCU MICOM FLASH 100QFP |
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| MB90548GASPF-GS-233-BND | Cypress Semiconductor | IC MCU 16BIT 128KB MROM 100QFP |
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| CY8C4124LQI-S433 | Cypress Semiconductor | IC MCU 32BIT 16KB FLASH 40QFN |
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| PIC24FJ32GP202-I/SS | Roving Networks / Microchip Technology | IC MCU 16BIT 32KB FLASH 8KB RAM |
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| PIC16F1825T-I/SL | Roving Networks / Microchip Technology | IC MCU 8BIT 14KB FLASH 14SOIC |
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