ATMEGA644P-20MQ vs ATMEGA644P-20MU Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng ATMEGA644P-20MQ sa pamamagitan ng Microchip Technology at ATMEGA644P-20MU 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-20MQ - 8-bit AVR MCU 64KB 20MHz VQFN-44 | Microchip
ATMEGA644P-20MQ NrndMicrochip Technology
ATMEGA644P-20MU - 8-bit AVR MCU 20MHz 64KB Flash | Microchip
ATMEGA644P-20MU NrndPagsanggunian na paghahambing
| Parametro | ATMEGA644P-20MQ | ATMEGA644P-20MU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Kategorya | Microcontrollers | Microcontrollers |
| Katayuan ng Lifecycle | NRND | NRND |
| Core Architecture | AVR 8-bit RISC | AVR 8-bit enhanced RISC |
| CPU Speed | 20 MHz | — |
| Throughput | Up to 20 MIPS (1 MIPS per MHz) | — |
| Flash Program Memory | 64 KB (32K x 16) | — |
| SRAM | 4 KB (4,096 bytes) | 4 KB |
| EEPROM | 2 KB (2,048 bytes) | 2 KB |
| Operating Voltage | 5 V | — |
| Number of I/O | 32 | — |
| Digital Communication Peripherals | 2 UART | — |
| Oscillator Type | Internal | — |
| Instructions | 131 powerful instructions, most single-cycle | — |
| Packhaging | 44-VQFN (7x7 mm) with exposed pad | 44-VQFN (7x7 mm) exposed pad |
| Uri ng Pagpapasok | Surface Mount | Surface Mount |
| Temperature Grade | Industrial, extended temperature | — |
| Packaging | Tape & Reel (TR) | — |
| Technology Feature | picoPower low-power, green/RoHS | — |
| Programming | ICSP via 2 I/O pins + reset, MPLAB SNAP compatible | — |
| Lifecycle | Mature; NRND - replaced by ATmega644PA | — |
| Maksimum na Taktiko ng Oras | — | 20 MHz |
| Flash Memory | — | 64 KB (32K x 16) |
| Volte ng Pagbibigay | — | 4.5 V to 5.5 V (at 20 MHz) |
| USART Count | — | 2 |
| ADC | — | 10-bit, up to 8 channels |
| Interfaces | — | SPI, TWI (I2C-compatible), USART, JTAG |
| Temperature na Operasyon | — | Industrial range |
| MIPS Rating | — | Up to 20 MIPS (1 MIPS/MHz) |
| Tindminan RoHS | — | Green / RoHS compliant |
| Product Status | — | Mature product; not recommended for new designs, replaced by ATmega644PA |