ATMEGA644PA-AUR vs ATMEGA644A-AUR Pengandingan
Pengandingan Sisi Kiri Sisi Kanan Terperinci ATMEGA644PA-AUR disebabkan oleh Microchip Technology dan ATMEGA644A-AUR disebabkan oleh Microchip Technology. Bandingkan spesifikasi utama, parameter elektrik, pakej, status kehidupan, harga, dan keupayaan untuk menentukan komponen terbaik untuk keperluan disenjaya anda.
Microchip Technology
ATMEGA644PA-AUR - 8-Bit AVR MCU 64KB Flash 20MHz TQFP-44 | Microchip
ATMEGA644PA-AUR ✓ AktifMicrochip Technology
ATMEGA644A-AUR - 8-bit AVR MCU 64KB Flash 20MHz TQFP-44 | Microchip
ATMEGA644A-AUR ✓ AktifPengandingan Spesifikasi
| Parametr | ATMEGA644PA-AUR | ATMEGA644A-AUR |
|---|---|---|
| Merek | Microchip Technology | Microchip Technology |
| Kategori | Microcontrollers | Microcontrollers |
| Status Lingkungan Hidup | Aktif | Aktif |
| Core Architecture | 8-bit AVR RISC (Harvard) | 8-bit AVR RISC |
| Flash Memory (ISP) | 64 KB (32K x 16) with read-while-write | — |
| SRAM | 4 KB | 4 KB |
| EEPROM | 2 KB | 2 KB |
| Frekuensi Klock Maksimum | 20 MHz | — |
| Maximum Throughput | 20 MIPS (1 MIPS per MHz) | — |
| Instructions | 131 instructions, mostly single-clock cycle | — |
| Hardware Multiplier | On-chip 2-cycle multiplier | — |
| General Purpose I/O | 32 lines | — |
| Working Registers | 32 general purpose | — |
| Timers/Counters | 3 flexible timer/counters with compare modes and PWM | — |
| USART | 2 | 2 programmable serial USARTs |
| Serial Interfaces | TWI (I2C-compatible), SPI | 2-wire (TWI/I2C), SPI, 2x USART |
| ADC | 8-channel 10-bit | 8-channel, 10-bit, optional differential input |
| Real-Time Counter | Yes | — |
| Tegangan Pemberi Arus | 2.5 V / 3.3 V / 5 V operation | [DATA_NEEDED: supply voltage range] |
| Kemasan | 44-TQFP (10 x 10 mm) | 44-TQFP (10x10 mm) |
| Low Power Technology | picoPower | — |
| Jenis Pemasangan | Surface Mount | Surface Mount |
| Packaging | Tape & Reel (T/R) | — |
| Status RoHS | Compliant (GREEN) | Compliant |
| Max Clock Frequency | — | 20 MHz |
| Flash Memory | — | 64 KB (32K x 16), In-System Programmable, Read-While-Write |
| I/O Lines | — | 32 general purpose |
| Timer/Counters | — | 3 with compare modes and PWM |
| Real Time Counter | — | Yes (RTC) |
| Suhu Operasi | — | Industrial temperature range |
| Life Cycle Stage | — | ACTIVE |