ATMEGA645A-AU vs ATMEGA325A-AU Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng ATMEGA645A-AU sa pamamagitan ng Microchip Technology at ATMEGA325A-AU 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-AU - 8-bit AVR MCU 64KB Flash 16MHz TQFP-64 | Microchip
ATMEGA645A-AU ✓ NakahandaMicrochip Technology
ATMEGA325A-AU - AVR 8-bit MCU 32KB Flash 20MHz 64TQFP | Microchip
ATMEGA325A-AU ✓ NakahandaPagsanggunian na paghahambing
| Parametro | ATMEGA645A-AU | ATMEGA325A-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Kategorya | Microcontrollers | Microcontrollers |
| Katayuan ng Lifecycle | Aktibo | Aktibo |
| Core Architecture | 8-bit AVR RISC | 8-bit AVR RISC |
| Max CPU Frequency | 16 MHz | — |
| Flash Memory | 64 KB (32K x 16) In-System Programmable | 32 KB (16K x 16) ISP Flash with read-while-write |
| EEPROM | 2 KB | 1 KB |
| SRAM | 4 KB | 2 KB |
| General Purpose I/O | 54 GPIO | 54 lines |
| Packhaging | 64-TQFP (14x14 mm) | 64-TQFP, 14 x 14 mm, 0.8 mm pitch |
| Uri ng Pagpapasok | Surface Mount | Surface Mount |
| Volte ng Pagbibigay | 4.5 V to 5.5 V (16 MHz operation) | 4.5 V to 5.5 V |
| Temperature na Operasyon | [DATA_NEEDED: operating temperature range] | — |
| ADC | 10-bit, up to 8 channels | — |
| LCD Controller | Yes, up to 4 COM x 25 SEG | — |
| Communication Interfaces | USART, SPI, TWI (I2C) | — |
| Timers | 2 x 8-bit, 1 x 16-bit (plus watchdog) | — |
| Bilang ng Pins | 64 | — |
| Tindminan RoHS | Compliant | Green (lead-free, per FindIC listing) |
| Level ng MSL | [DATA_NEEDED: moisture sensitivity level] | — |
| Maksimum na Taktiko ng Oras | — | 20 MHz |
| Instructions | — | 131 powerful instructions, most single-cycle |
| Working Registers | — | 32 general purpose registers |
| Debug / Test Interface | — | JTAG (on-chip debug and boundary scan) |
| Temperature Grade | — | Industrial |
| Lifecycle Stage | — | ACTIVE |
| Hanay ng Temperature na Operasyon | — | [DATA_NEEDED: operating temperature range] |
| Moisture Sensitivity Level | — | [DATA_NEEDED: MSL level] |