ATMEGA64L-8MQ vs ATMEGA644P-20MQ Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng ATMEGA64L-8MQ 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-20MQ - 8-bit AVR MCU 64KB 20MHz VQFN-44 | Microchip
ATMEGA644P-20MQ NrndPagsanggunian na paghahambing
| Parametro | ATMEGA64L-8MQ | ATMEGA644P-20MQ |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Kategorya | Microcontrollers | Microcontrollers |
| Katayuan ng Lifecycle | NRND | NRND |
| Core | AVR 8-bit RISC | — |
| Core Size | 8-Bit | — |
| Max Clock Frequency | 8 MHz | — |
| Flash Memory Size | 64KB (32K x 16) | — |
| SRAM Size | 4KB | — |
| EEPROM Size | 2KB | — |
| Supply Voltage Range | 2.7 V to 5.5 V | — |
| MIPS Throughput | up to 8 MIPS (approx. 1 MIPS/MHz) | — |
| Instruction Set | 130 powerful instructions, most single-cycle | — |
| General Purpose Registers | 32 x 8 | — |
| Packhaging | 64-VFQFN (9x9 mm), exposed pad | 44-VQFN (7x7 mm) with exposed pad |
| Uri ng Pagpapasok | Surface Mount | Surface Mount |
| Temperature Grade | Extended industrial | Industrial, extended temperature |
| Bilang ng Pins | 64 | — |
| Terminal Form | No-lead (QCCN) | — |
| RoHS / Green Status | GREEN, RoHS-compliant (Q suffix) | — |
| Packaging | Tape & Reel (R suffix) | Tape & Reel (TR) |
| Lifecycle | Mature product; not recommended for new designs; replaced by ATmega64A | Mature; NRND - replaced by ATmega644PA |
| Core Architecture | — | AVR 8-bit 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) |
| EEPROM | — | 2 KB (2,048 bytes) |
| Operating Voltage | — | 5 V |
| Number of I/O | — | 32 |
| Digital Communication Peripherals | — | 2 UART |
| Oscillator Type | — | Internal |
| Instructions | — | 131 powerful instructions, most single-cycle |
| Technology Feature | — | picoPower low-power, green/RoHS |
| Programming | — | ICSP via 2 I/O pins + reset, MPLAB SNAP compatible |