ATMEGA644PA-AUR vs ATMEGA644P-15AT Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng ATMEGA644PA-AUR sa pamamagitan ng Microchip Technology at ATMEGA644P-15AT sa pamamagitan ng Microchip Technology. Ikinahambing ang mga pangunahing paglalarawan, mga tama ng elektriko, paakay, kalagayan ng buhay, presyo, at pagkakaroon upang makita ang pinakamahusay na komponente para sa iyong mga kinakailangang pang disenyo.
Microchip Technology
ATMEGA644PA-AUR - 8-Bit AVR MCU 64KB Flash 20MHz TQFP-44 | Microchip
ATMEGA644PA-AUR ✓ NakahandaMicrochip Technology
ATMEGA644P-15AT - 8-bit AVR MCU 64KB Flash 16MHz TQFP-44 | Microchip
ATMEGA644P-15AT ObsoletePagsanggunian na paghahambing
| Parametro | ATMEGA644PA-AUR | ATMEGA644P-15AT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Kategorya | Microcontrollers | Microcontrollers |
| Katayuan ng Lifecycle | Aktibo | Obsolete |
| Core Architecture | 8-bit AVR RISC (Harvard) | AVR 8-bit enhanced RISC |
| Flash Memory (ISP) | 64 KB (32K x 16) with read-while-write | — |
| SRAM | 4 KB | 4 KB |
| EEPROM | 2 KB | 2 KB |
| Maksimum na Taktiko ng Oras | 20 MHz | 16 MHz (at 5V) |
| 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 (dual USART, 'P' variant) |
| Serial Interfaces | TWI (I2C-compatible), SPI | — |
| ADC | 8-channel 10-bit | 8-channel, 10-bit, with differential mode |
| Real-Time Counter | Yes | — |
| Volte ng Pagbibigay | 2.5 V / 3.3 V / 5 V operation | — |
| Packhaging | 44-TQFP (10 x 10 mm) | 44-pin TQFP (10x10 mm) |
| Low Power Technology | picoPower | — |
| Uri ng Pagpapasok | Surface Mount | Surface Mount |
| Packaging | Tape & Reel (T/R) | — |
| Tindminan RoHS | Compliant (GREEN) | Compliant |
| Program Memory (Flash) | — | 64 KB (32K x 16) |
| Throughput | — | Up to 1 MIPS per MHz (16 MIPS peak) |
| Operating Voltage (VCC) | — | 2.7 V to 5.5 V |
| General-Purpose I/O Lines | — | 32 |
| SPI | — | 1 master/slave |
| TWI (I2C) | — | 1 byte-oriented |
| Timer/Counters | — | 3 with PWM and compare modes |
| Watchdog Timer | — | Yes, programmable |
| Temperature na Operasyon | — | -40C to +85C (industrial) |
| AEC-Q100 Qualification | — | Grade 1 |
| In-System Programmable | — | Yes (Flash, Read-While-Write) |
| picoPower Technology | — | Yes |