ATMEGA644P-20AU vs ATMEGA644P-15AZ Karşılaştırma
Ayrıntılı yan yana karşılaştırma ATMEGA644P-20AU tarafından Microchip Technology ve ATMEGA644P-15AZ tarafından Microchip TechnologyAnahtar özellikleri, elektriksel parametreleri, ambalajı, yaşam döngüsü durumu, fiyatlandırma ve mevcudiyeti karşılaştırarak tasarım gereksinimleriniz için en iyi bileşeni belirleyin.
Microchip Technology
ATMEGA644P-20AU - 8-Bit AVR MCU 20MHz 64KB Flash TQFP-44 | Microchip
ATMEGA644P-20AU ✓ AktifMicrochip Technology
ATMEGA644P-15AZ - 8-bit AVR MCU 64KB 16MHz TQFP-44 | Microchip
ATMEGA644P-15AZ ObsoleteÖzellik Karşılaştırması
| Parametre | ATMEGA644P-20AU | ATMEGA644P-15AZ |
|---|---|---|
| Marka | Microchip Technology | Microchip Technology |
| Kategori | Microcontrollers | Microcontrollers |
| Yaşam Döngüsü Durumu | Aktif | Obsolete |
| Core | AVR 8-bit RISC | AVR 8-bit |
| Core Size | 8-Bit | 8-Bit |
| Azami Saat Hızı | 20 MHz | — |
| Program Memory Size | 64 KB (32K x 16) FLASH | 64 KB (32K x 16) Flash |
| Data RAM Size | 4 KB SRAM | — |
| EEPROM Size | 2 KB | 2 KB |
| Supply Voltage Range | 4.5 V to 5.5 V (20 MHz grade) | — |
| Number of USARTs | 2 | — |
| ADC Resolution | 10-bit | — |
| Peripherals | SPI, TWI (I2C), PWM timers, WDT, BOD | Brown-out Detect/Reset, POR, PWM, WDT |
| I/O Count | 32 | — |
| Paket | 44-TQFP (10x10 mm) | — |
| Montaj Türü | Surface Mount | — |
| İşletim Sıcaklığı | -40C to +85C (industrial) | — |
| Throughput | Up to 20 MIPS at 20 MHz (approx. 1 MIPS/MHz) | — |
| Programming | In-System Programmable (ISP) via SPI | — |
| RoHS Durumu | Compliant (green package) | — |
| Speed | — | 16 MHz |
| RAM Size | — | 4 KB |
| Number of I/O | — | 32 |
| Paket / Kas | — | 44-TQFP (10x10 mm) |
| Operating Voltage | — | 4.5 V to 5.5 V (15 MHz speed grade) |
| Oscillator Type | — | Internal |
| Connectivity | — | I2C, SPI, 2x USART |
| ADC | — | 10-bit, up to 8 channels |
| Architecture Features | — | 131 instructions, most single-cycle, 1 MIPS/MHz |
| Technology | — | picoPower low-power CMOS |
| Debug Interface | — | JTAG (on-chip debug) |
| Packaging | — | Tape & Reel (TR) |
| Qualification | — | Verified during product qualification per AEC-Q100 grade 1 (per datasheet family notes) |
| Programmer Compatibility | — | AVR ISP / STK600 / XPRO toolchain |