ATMEGA644PA-MU vs ATMEGA324A-MU Vergleich
Detaillierter Direktvergleich von ATMEGA644PA-MU von Microchip Technology und ATMEGA324A-MU von Microchip Technology. Vergleichen Sie die wichtigsten Spezifikationen, elektrischen Parameter, Gehäuse, Lebenszyklusstatus, Preise und Verfügbarkeit, um das beste Bauteil für Ihre Designanforderungen zu ermitteln.
Microchip Technology
ATMEGA644PA-MU - 8-bit AVR MCU 64KB 20MHz VQFN-44 | Microchip
ATMEGA644PA-MU ✓ AktivMicrochip Technology
ATMEGA324A-MU - 8-bit AVR MCU 32KB Flash 20MHz | Microchip
ATMEGA324A-MU ✓ AktivSpezifikationsvergleich
| Parameter | ATMEGA644PA-MU | ATMEGA324A-MU |
|---|---|---|
| Marke | Microchip Technology | Microchip Technology |
| Kategorie | Microcontrollers | Microcontrollers |
| Lebenszyklusstatus | Aktiv | Aktiv |
| Lagerstatus | In Stock | In Stock |
| Stückpreis (USD) | $3,78 | $3,90 |
| Core Architecture | 8-bit AVR RISC | 8-bit AVR RISC |
| Core Frequency | 20 MHz | — |
| Flash Memory | 64 KB (32K x 16) ISP Flash, read-while-write | 32 KB ISP Flash (read-while-write) |
| EEPROM | 2 KB | 1 KB |
| SRAM | 4 KB | 2 KB |
| GPIO Count | 32 | — |
| MIPS Throughput | Up to 20 MIPS at 20 MHz | — |
| Instructions | 131 instructions, most single-cycle | 131 powerful instructions, most single-cycle |
| Timer/Counters | Three flexible timer/counters with compare modes and PWM | — |
| USART | Two programmable serial USARTs | — |
| Serial Interfaces | Two-Wire Interface (I2C-compatible), SPI | — |
| ADC | 8-channel 10-bit ADC | — |
| RTC | Real Time Counter with separate oscillator | — |
| Low Power Technology | picoPower | — |
| Supply Voltage Range | 2.5 V / 3.3 V / 5 V class (per distributor listing: 2.5V/3.3V/5V) | — |
| Gehäuse | 44-VQFN (7x7 mm), exposed pad | 44-VFQFN Exposed Pad |
| Montageart | Surface Mount | Surface Mount |
| RoHS-Status | RoHS compliant (per Microchip product listing) | [DATA_NEEDED: RoHS status] |
| Data Sheet Document Number | DS40002070A (per Microchip ATMEGA644PA-MU data sheet) | — |
| Maximale Taktfrequenz | — | 20 MHz |
| General Purpose I/O Lines | — | 32 |
| Working Registers | — | 32 general purpose |
| Supply Voltage Class | — | 2.5 V / 3.3 V / 5 V systems |
| Temperature Range | — | Industrial (-40C to +85C) |
| Throughput | — | Up to ~1 MIPS per MHz |
| Real Time Counter | — | Yes |
| Lebenszyklusstatus | — | Active |
| Packaging | — | Tape & Reel |
| Supply Voltage Range (Vcc min-max) | — | [DATA_NEEDED: full Vcc min-max range] |