This detailed comparison of ATMEGA644A-AU and ATMEGA644P-20AU 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 | 3 000 | 4 176 |
| Mounting Type | Surface Mount | Surface Mount |
| Part Status | Active | Active |
| Series | AVR® ATmega | AVR® ATmega |
| Package | Tray | Tray |
| 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) | 1.8V ~ 5.5V | 2.7V ~ 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 |
|---|---|---|---|
| PIC24HJ128GP306AT-I/MR | Roving Networks / Microchip Technology | IC MCU 16BIT 128KB FLASH 64VQFN |
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| PIC18F6585-I/PT | Roving Networks / Microchip Technology | IC MCU 8BIT 48KB FLASH 64TQFP |
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| LPC43S67JET100E | NXP Semiconductors | IC MCU 32BIT 1MB FLASH 100TFBGA |
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| R5F101FFAFP#V0 | Renesas Electronics America | IC MCU 16BIT 96KB FLASH 44LQFP |
|
| CY9AF342LBPMC1-G-JNE2 | Cypress Semiconductor | IC MCU 32BIT 160KB FLASH 64LQFP |
|
| DSPIC30F6010A-20E/PF | Roving Networks / Microchip Technology | IC MCU 16BIT 144KB FLASH 80TQFP |
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| R5S72624P144FP#UZ | Renesas Electronics America | IC MCU 32BIT ROMLESS 176LFQFP |
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| PIC24F16KA302T-I/ML | Roving Networks / Microchip Technology | IC MCU 16BIT 16KB FLASH 28QFN |
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| EFM8BB31F64A-C-4QFN24 | Silicon Labs | IC MCU 8BIT 64KB FLASH 24QFN |
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| PK30N512VMD100 | VIGOR | KINETIS K30 - CORTEX M4 MCU |
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| Z8F0823HH005SG2156 | Zilog / Littelfuse | IC MCU 8BIT 8KB FLASH 20SSOP |
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| PIC18F2520-I/SP | Roving Networks / Microchip Technology | IC MCU 8BIT 32KB FLASH 28SPDIP |
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| ML62Q1554-NNNTBZ0BX | ROHM Semiconductor | IC MCU 16BIT 128KB FLASH 64TQFP |
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| TC1793F512F270EFABKXUMA2 | VIGOR | IC MCU 32BIT 4MB FLASH 416BGA |
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| M30622ECTFP | VIGOR | 16-BIT, OTPROM, M16C CPU, 16MHZ |
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