ATMEGA645A-MUR vs ATMEGA325A-MUR Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng ATMEGA645A-MUR sa pamamagitan ng Microchip Technology at ATMEGA325A-MUR 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
ATMEGA645A-MUR - 8-bit AVR MCU 64KB Flash 64-QFN | Microchip
ATMEGA645A-MUR ✓ NakahandaMicrochip Technology
ATMEGA325A-MUR - 8-bit AVR MCU 32KB 20MHz 64-QFN | Microchip
ATMEGA325A-MUR ✓ NakahandaPagsanggunian na paghahambing
| Parametro | ATMEGA645A-MUR | ATMEGA325A-MUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Kategorya | Microcontrollers | Microcontrollers |
| Katayuan ng Lifecycle | Aktibo | Aktibo |
| Core Architecture | AVR 8-bit RISC | — |
| Flash Memory | 64 KB (32K x 16) ISP Flash | — |
| EEPROM | 2 KB | — |
| SRAM | 4 KB | — |
| Width ng Data Bus | 8 bit | — |
| Maksimum na Taktiko ng Oras | 16 MHz (per DigiKey listing); family rated to 20 MHz | — |
| Volte ng Pagbibigay | 4.5 V to 5.5 V | — |
| General Purpose I/O | 54 I/O lines (family 54/69 depending on package) | — |
| Working Registers | 32 general purpose | — |
| Packhaging | 64-QFN / MLF, 9x9 mm | 64-QFN (9x9 mm) with exposed pad |
| Uri ng Pagpapasok | Surface Mount | Surface Mount |
| Temperature Range | Industrial (-40C to +85C) | — |
| Programming | In-System Programmable (ISP) Flash, read-while-write | — |
| Debug Interface | JTAG (debugWIRE/ICSP supported via MPLAB SNAP) | — |
| Tindminan RoHS | Green / RoHS compliant (per FindIC listing) | — |
| Packaging | Tape & Reel (R suffix) | Tape & Reel (TR) |
| Katayuan ng Lifecycle | Active | Active |
| Core Processor | — | AVR |
| Core Size | — | 8-Bit |
| Speed | — | 20 MHz |
| Program Memory Type | — | FLASH |
| Program Memory Size | — | 32 KB (16K x 16) |
| EEPROM Size | — | 1 KB |
| RAM Size | — | 2 KB |
| Supply Voltage Range | — | 2.5 V, 3.3 V, 5 V operation |
| Supply Voltage (per DigChip summary) | — | 4.5 V to 5.5 V at maximum speed grade |
| Number of I/O | — | 54 |
| Connectivity | — | SPI, UART/USART |
| ADC Resolution | — | 10-bit |
| Temperature na Operasyon | — | -40C to +85C |
| Architecture | — | Advanced RISC, 131 instructions |