ATMEGA644PA-AUR vs ATMEGA644P-15AZ Comparaison
Comparaison détaillée côte à côte de ATMEGA644PA-AUR par Microchip Technology et ATMEGA644P-15AZ par Microchip Technology. Comparez les spécifications clés, les paramètres électriques, le conditionnement, le statut de cycle de vie, les prix et la disponibilité pour déterminer le meilleur composant pour vos exigences de conception.
Microchip Technology
ATMEGA644PA-AUR - 8-Bit AVR MCU 64KB Flash 20MHz TQFP-44 | Microchip
ATMEGA644PA-AUR ✓ ActifMicrochip Technology
ATMEGA644P-15AZ - 8-bit AVR MCU 64KB 16MHz TQFP-44 | Microchip
ATMEGA644P-15AZ ObsoleteComparaison des spécifications
| Paramètre | ATMEGA644PA-AUR | ATMEGA644P-15AZ |
|---|---|---|
| Marque | Microchip Technology | Microchip Technology |
| Catégorie | Microcontrollers | Microcontrollers |
| Statut du cycle de vie | Actif | Obsolete |
| Statut du stock | In Stock | In Stock |
| Prix unitaire (USD) | $1,78 | $4,98 |
| Core Architecture | 8-bit AVR RISC (Harvard) | — |
| Flash Memory (ISP) | 64 KB (32K x 16) with read-while-write | — |
| SRAM | 4 KB | — |
| EEPROM | 2 KB | — |
| Fréquence d'horloge maximale | 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 | — |
| Serial Interfaces | TWI (I2C-compatible), SPI | — |
| ADC | 8-channel 10-bit | 10-bit, up to 8 channels |
| Real-Time Counter | Yes | — |
| Tension d'alimentation | 2.5 V / 3.3 V / 5 V operation | — |
| Boîtier | 44-TQFP (10 x 10 mm) | — |
| Low Power Technology | picoPower | — |
| Type de montage | Surface Mount | — |
| Packaging | Tape & Reel (T/R) | Tape & Reel (TR) |
| Statut RoHS | Compliant (GREEN) | — |
| Core | — | AVR 8-bit |
| Core Size | — | 8-Bit |
| Speed | — | 16 MHz |
| Program Memory Size | — | 64 KB (32K x 16) Flash |
| RAM Size | — | 4 KB |
| EEPROM Size | — | 2 KB |
| Number of I/O | — | 32 |
| Boîtier / Format | — | 44-TQFP (10x10 mm) |
| Operating Voltage | — | 4.5 V to 5.5 V (15 MHz speed grade) |
| Oscillator Type | — | Internal |
| Peripherals | — | Brown-out Detect/Reset, POR, PWM, WDT |
| Connectivity | — | I2C, SPI, 2x USART |
| Architecture Features | — | 131 instructions, most single-cycle, 1 MIPS/MHz |
| Technology | — | picoPower low-power CMOS |
| Debug Interface | — | JTAG (on-chip debug) |
| Qualification | — | Verified during product qualification per AEC-Q100 grade 1 (per datasheet family notes) |
| Programmer Compatibility | — | AVR ISP / STK600 / XPRO toolchain |