ATMEGA644PA-MU vs ATMEGA644P-15AT Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng ATMEGA644PA-MU 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-MU - 8-bit AVR MCU 64KB 20MHz VQFN-44 | Microchip
ATMEGA644PA-MU ✓ NakahandaMicrochip Technology
ATMEGA644P-15AT - 8-bit AVR MCU 64KB Flash 16MHz TQFP-44 | Microchip
ATMEGA644P-15AT ObsoletePagsanggunian na paghahambing
| Parametro | ATMEGA644PA-MU | ATMEGA644P-15AT |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Kategorya | Microcontrollers | Microcontrollers |
| Katayuan ng Lifecycle | Aktibo | Obsolete |
| Core Architecture | 8-bit AVR RISC | AVR 8-bit enhanced RISC |
| Core Frequency | 20 MHz | — |
| Flash Memory | 64 KB (32K x 16) ISP Flash, read-while-write | — |
| EEPROM | 2 KB | 2 KB |
| SRAM | 4 KB | 4 KB |
| GPIO Count | 32 | — |
| MIPS Throughput | Up to 20 MIPS at 20 MHz | — |
| Instructions | 131 instructions, most single-cycle | — |
| Timer/Counters | Three flexible timer/counters with compare modes and PWM | 3 with PWM and compare modes |
| USART | Two programmable serial USARTs | 2 (dual USART, 'P' variant) |
| Serial Interfaces | Two-Wire Interface (I2C-compatible), SPI | — |
| ADC | 8-channel 10-bit ADC | 8-channel, 10-bit, with differential mode |
| RTC | Real Time Counter with separate oscillator | — |
| Low Power Technology | picoPower | — |
| Supply Voltage Range | 2.5 V / 3.3 V / 5 V class (per distributor listing: 2.5V/3.3V/5V) | — |
| Packhaging | 44-VQFN (7x7 mm), exposed pad | 44-pin TQFP (10x10 mm) |
| Uri ng Pagpapasok | Surface Mount | Surface Mount |
| Tindminan RoHS | RoHS compliant (per Microchip product listing) | Compliant |
| Data Sheet Document Number | DS40002070A (per Microchip ATMEGA644PA-MU data sheet) | — |
| Program Memory (Flash) | — | 64 KB (32K x 16) |
| Maksimum na Taktiko ng Oras | — | 16 MHz (at 5V) |
| 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 |
| 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 |