This detailed comparison of ATMEGA644-20MUR and ATMEGA644PA-MU 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-VFQFN Exposed Pad | 44-VFQFN Exposed Pad |
| Description | IC MCU 8BIT 64KB FLASH 44VQFN | IC MCU 8BIT 64KB FLASH 44VQFN |
| In Stock | 3 666 | 8 341 |
| Mounting Type | Surface Mount | Surface Mount |
| Part Status | Active | Active |
| Series | AVR® ATmega | AVR® ATmega |
| Package | Tape & Reel (TR)Cut Tape (CT)Digi-Reel® | 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) | 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-VQFN (7x7) | 44-VQFN (7x7) |
| Part Number | Manufacturer | Description | Request For Quote |
|---|---|---|---|
| PIC18F23K22T-I/SS | Roving Networks / Microchip Technology | IC MCU 8BIT 8KB FLASH 28SSOP |
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| CY9BF364KQN-G-AVE2 | Cypress Semiconductor | IC MCU 32BIT 288KB FLASH 48QFN |
|
| R5F56514FDBP#20 | Renesas Electronics America | IC MCU 32BIT 512KB FLASH 64TFBGA |
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| R5F565NCDDFC#30 | Renesas Electronics America | IC MCU 32BIT 1.5MB FLSH 176LFQFP |
|
| MC68332GCEH16 | NXP Semiconductors | IC MCU 32BIT ROMLESS 132PQFP |
|
| ATMEGA128L-8MU | Roving Networks / Microchip Technology | IC MCU 8BIT 128KB FLASH 64QFN |
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| R5F51135AGFP#1A | Renesas Electronics America | IC MCU 32BIT 128KB FLSH 100LFQFP |
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| S9S12C128J2CFUE | VIGOR | IC MCU 16BIT 128KB FLASH 80QFP |
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| SPC560P50L3CEFBR | STMicroelectronics | IC MCU 32BIT 512KB FLASH 100LQFP |
|
| ATSAM4SD16CA-CUR | Roving Networks / Microchip Technology | IC MCU 32BIT 1MB FLASH 100TFBGA |
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| PIC16LF18456T-I/STX | Roving Networks / Microchip Technology | IC MCU 8BIT 28KB FLASH 28VQFN |
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| SAK-XC164CM-8F20FAA | VIGOR | IC MCU 16BIT 64KB FLASH 64TQFP |
|
| PIC18F25K83T-I/MX | Roving Networks / Microchip Technology | IC MCU 8BIT 32KB FLASH 28UQFN |
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| SPC5645BK0VLT1 | NXP Semiconductors | IC MCU 32BIT 2MB FLASH 208TQFP |
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| PIC18F14Q41-I/REB | Roving Networks / Microchip Technology | IC MCU 8BIT16KB FLASH 1KB RAM |
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