ATMEGA644A-AU vs ATMEGA32A-AN Pengandingan
Pengandingan Sisi Kiri Sisi Kanan Terperinci ATMEGA644A-AU disebabkan oleh Microchip Technology dan ATMEGA32A-AN 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
ATMEGA644A-AU - 8-bit AVR MCU 20MHz 64KB Flash | Microchip
ATMEGA644A-AU ✓ AktifMicrochip Technology
ATMEGA32A-AN - 8-bit AVR MCU, 32KB Flash, 16MHz, 44-TQFP | Microchip
ATMEGA32A-AN ✓ AktifPengandingan Spesifikasi
| Parametr | ATMEGA644A-AU | ATMEGA32A-AN |
|---|---|---|
| Merek | Microchip Technology | Microchip Technology |
| Kategori | Microcontrollers | Microcontrollers |
| Status Lingkungan Hidup | Aktif | Aktif |
| Core Architecture | 8-bit AVR enhanced RISC | 8-bit AVR enhanced RISC |
| Program Memory Size | 64 KB Flash (32K x 16) | — |
| Program Memory Type | ISP FLASH with Read-While-Write | — |
| EEPROM | 2 KB | 1 KB |
| SRAM | 4 KB | 2 KB |
| Maximum CPU Speed | 20 MHz (20 MIPS) | — |
| Supply Voltage Range | 1.8 V to 5.5 V | — |
| General Purpose I/O | 32 lines | — |
| Working Registers | 32 general purpose registers | — |
| USART | 2 | — |
| Timer/Counters | 3 (with compare modes and PWM) | Two 8-bit + one 16-bit |
| ADC | 8-channel, 10-bit | 8-channel, 10-bit |
| Serial Interfaces | TWI (2-wire, I2C-compatible), SPI | — |
| Real Time Counter | Yes (RTC) | — |
| Kemasan | 44-TQFP (10x10 mm) | 44-pin TQFP, 10x10 mm, 0.8 mm pitch |
| Jenis Pemasangan | Surface Mount | Surface Mount |
| Suhu Operasi | -40C to +85C (Industrial) | — |
| Device Series | ATmega644A | — |
| Program Memory (Flash) | — | 32 KB |
| Maximum CPU Clock | — | 16 MHz |
| Supply Voltage (Vcc) | — | 4.5 V to 5.5 V |
| I/O Pins | — | 32 |
| Communication Interfaces | — | USART, SPI, TWI (I2C) |
| Debug Interface | — | JTAG (IEEE 1149.1 compliant OCD) |
| Brown-Out Detector | — | Yes, programmable threshold |
| Watchdog Timer | — | Yes, with internal oscillator |
| Gambaran Suhu Operasi | — | -40 C to +105 C (industrial) |
| Aras MSL | — | MSL3 (per JEDEC J-STD-020) |
| Status RoHS | — | Compliant |
| Lead-Free | — | Yes |
| AEC-Q100 Automotive | — | Not qualified |