ATMEGA645A-AU vs ATMEGA649V-8AUR Pengandingan
Pengandingan Sisi Kiri Sisi Kanan Terperinci ATMEGA645A-AU disebabkan oleh Microchip Technology dan ATMEGA649V-8AUR 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
ATMEGA645A-AU - 8-bit AVR MCU 64KB Flash 16MHz TQFP-64 | Microchip
ATMEGA645A-AU ✓ AktifMicrochip Technology
ATMEGA649V-8AUR - 8MHz AVR MCU 64KB Flash LCD | Microchip
ATMEGA649V-8AUR ✓ AktifPengandingan Spesifikasi
| Parametr | ATMEGA645A-AU | ATMEGA649V-8AUR |
|---|---|---|
| Merek | Microchip Technology | Microchip Technology |
| Kategori | Microcontrollers | Microcontrollers |
| Status Lingkungan Hidup | Aktif | Aktif |
| 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 | — |
| EEPROM | 2 KB | — |
| SRAM | 4 KB | — |
| General Purpose I/O | 54 GPIO | 54 I/O lines |
| Kemasan | 64-TQFP (14x14 mm) | 64-TQFP (14x14 mm) |
| Jenis Pemasangan | Surface Mount | Surface Mount |
| Tegangan Pemberi Arus | 4.5 V to 5.5 V (16 MHz operation) | — |
| Suhu Operasi | [DATA_NEEDED: operating temperature range] | [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) | [DATA_NEEDED: USART/SPI/TWI count] |
| Timers | 2 x 8-bit, 1 x 16-bit (plus watchdog) | [DATA_NEEDED: timer peripheral count and sizes] |
| Bilangan Pin | 64 | — |
| Status RoHS | Compliant | Compliant |
| Aras MSL | [DATA_NEEDED: moisture sensitivity level] | — |
| Program Memory Size | — | 64KB (32K x 16) Flash |
| EEPROM Size | — | 2KB |
| SRAM Size | — | 4KB |
| Frekuensi Klock Maksimum | — | 8 MHz |
| Supply Voltage Range | — | 1.8 V to 5.5 V |
| LCD Driver | — | Segment LCD controller (up to 4x40 / 132 segments per datasheet) |
| JTAG Interface | — | Yes (boundary-scan and on-chip debug) |
| Packaging | — | Tape & Reel (R suffix) |
| Status Lingkungan Hidup | — | Active (newer device available: ATMEGA649A) |
| ADC Resolution | — | [DATA_NEEDED: ADC resolution and channels] |
| MIPS Rating | — | [DATA_NEEDED: MIPS at 8 MHz] |
| MSL Rating | — | [DATA_NEEDED: moisture sensitivity level] |