ATMEGA644A-AU vs ATMEGA64A-AN Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng ATMEGA644A-AU sa pamamagitan ng Microchip Technology at ATMEGA64A-AN sa pamamagitan ng Microchip Technology. Ikinahambing ang mga pangunahing paglalarawan, mga tama ng elektriko, paakay, kalagayan ng buhay, presyo, at pagkakaroon upang makita ang pinakamahusay na komponente para sa iyong mga kinakailangang pang disenyo.
Microchip Technology
ATMEGA644A-AU - 8-bit AVR MCU 20MHz 64KB Flash | Microchip
ATMEGA644A-AU ✓ NakahandaMicrochip Technology
ATMEGA64A-AN - 8-bit AVR MCU, 64KB Flash, 16MHz | Microchip
ATMEGA64A-AN ✓ NakahandaPagsanggunian na paghahambing
| Parametro | ATMEGA644A-AU | ATMEGA64A-AN |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Kategorya | Microcontrollers | Microcontrollers |
| Katayuan ng Lifecycle | Aktibo | Aktibo |
| Core Architecture | 8-bit AVR enhanced RISC | — |
| Program Memory Size | 64 KB Flash (32K x 16) | 64 KB (32K x 16) Flash |
| Program Memory Type | ISP FLASH with Read-While-Write | ISP FLASH with read-while-write |
| EEPROM | 2 KB | — |
| SRAM | 4 KB | — |
| Maximum CPU Speed | 20 MHz (20 MIPS) | — |
| Supply Voltage Range | 1.8 V to 5.5 V | [DATA_NEEDED: supply voltage range] |
| General Purpose I/O | 32 lines | — |
| Working Registers | 32 general purpose registers | 32 general purpose |
| USART | 2 | 2 |
| Timer/Counters | 3 (with compare modes and PWM) | — |
| ADC | 8-channel, 10-bit | 8-channel, 10-bit |
| Serial Interfaces | TWI (2-wire, I2C-compatible), SPI | 2x USART, TWI (I2C-compatible), SPI |
| Real Time Counter | Yes (RTC) | — |
| Packhaging | 44-TQFP (10x10 mm) | 64-TQFP (14x14 mm) |
| Uri ng Pagpapasok | Surface Mount | Surface Mount |
| Temperature na Operasyon | -40C to +85C (Industrial) | -40C to +105C |
| Device Series | ATmega644A | — |
| Core | — | AVR 8-bit RISC |
| Core Size | — | 8-bit |
| Maksimum na Taktiko ng Oras | — | 16 MHz |
| EEPROM Size | — | 2 KB |
| SRAM Size | — | 4 KB |
| Number of I/Os | — | 53 |
| Timers/Counters | — | 4 flexible timer/counters with compare modes and PWM |
| Real-Time Counter | — | Yes |
| Tindminan RoHS | — | Compliant (Green per FindIC listing) |
| Programming Method | — | In-System Programming (ISP) |