ATMEGA644P-A15MZ vs ATMEGA644P-20MQ Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng ATMEGA644P-A15MZ sa pamamagitan ng Microchip Technology at ATMEGA644P-20MQ 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
ATMEGA644P-A15MZ - 64KB AVR MCU, 16MHz, VQFN-44 | Microchip
ATMEGA644P-A15MZ NrndMicrochip Technology
ATMEGA644P-20MQ - 8-bit AVR MCU 64KB 20MHz VQFN-44 | Microchip
ATMEGA644P-20MQ NrndPagsanggunian na paghahambing
| Parametro | ATMEGA644P-A15MZ | ATMEGA644P-20MQ |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Kategorya | Microcontrollers | Microcontrollers |
| Katayuan ng Lifecycle | NRND | NRND |
| Core Processor | AVR | — |
| Core Size | 8-Bit | — |
| Max Clock Speed | 16 MHz | — |
| Flash Memory | 64 KB (32K x 16) | — |
| SRAM | 4 KB | 4 KB (4,096 bytes) |
| EEPROM | 2 KB | 2 KB (2,048 bytes) |
| Volte ng Pagbibigay | 4.5 V to 5.5 V | — |
| Number of GPIO | 32 | — |
| USART | 2 | — |
| ADC Resolution | 10-bit | — |
| ADC Channels | 8 | — |
| Connectivity | I2C (TWI), SPI, UART/USART | — |
| Timers | 3 timers/counters with compare modes and PWM | — |
| Throughput | 16 MIPS at 16 MHz | Up to 20 MIPS (1 MIPS per MHz) |
| Packhaging | 44-VQFN (7x7 mm) | 44-VQFN (7x7 mm) with exposed pad |
| Uri ng Pagpapasok | Surface Mount | Surface Mount |
| Qualification | AEC-Q100 (automotive) | — |
| Hanay ng Temperature na Operasyon | [DATA_NEEDED: Operating Temperature Range] | — |
| Packaging | Tray | Tape & Reel (TR) |
| Core Architecture | — | AVR 8-bit RISC |
| CPU Speed | — | 20 MHz |
| Flash Program Memory | — | 64 KB (32K x 16) |
| Operating Voltage | — | 5 V |
| Number of I/O | — | 32 |
| Digital Communication Peripherals | — | 2 UART |
| Oscillator Type | — | Internal |
| Instructions | — | 131 powerful instructions, most single-cycle |
| Temperature Grade | — | Industrial, extended temperature |
| Technology Feature | — | picoPower low-power, green/RoHS |
| Programming | — | ICSP via 2 I/O pins + reset, MPLAB SNAP compatible |
| Lifecycle | — | Mature; NRND - replaced by ATmega644PA |