ATMEGA649A-AUR vs ATMEGA649P-AUR Comparação
Comparação detalhada lado a lado de ATMEGA649A-AUR por Microchip Technology e ATMEGA649P-AUR por Microchip Technology. Compare especificações principais, parâmetros elétricos, encapsulamento, status do ciclo de vida, preços e disponibilidade para determinar o melhor componente para os requisitos do seu projeto.
Microchip Technology
ATMEGA649A-AUR - 8-Bit AVR MCU, 64KB Flash, TQFP-64 | Microchip
ATMEGA649A-AUR ✓ AtivoMicrochip Technology
ATMEGA649P-AUR - AVR 8-bit MCU 64KB Flash LCD | Microchip
ATMEGA649P-AUR ✓ AtivoComparação de especificações
| Parâmetro | ATMEGA649A-AUR | ATMEGA649P-AUR |
|---|---|---|
| Marca | Microchip Technology | Microchip Technology |
| Categoria | Microcontrollers | Microcontrollers |
| Status do ciclo de vida | Ativo | Ativo |
| Status do estoque | In Stock | In Stock |
| Preço unitário (USD) | $5,72 | $4,72 |
| Core Architecture | 8-bit AVR RISC | 8-bit AVR RISC |
| Flash Program Memory | 64 KB (32K x 16) | — |
| EEPROM | 2 KB | 2 KB |
| SRAM | 4 KB | 4 KB |
| Maximum Clock Speed | 16 MHz | — |
| Supply Voltage Range | 4.5 V to 5.5 V | — |
| I/O Ports | 53 general-purpose I/O lines | — |
| LCD Controller | Yes, on-chip with internal contrast control | Integrated segment LCD driver |
| JTAG Interface | Yes (boundary-scan, on-chip debug, programming) | — |
| Instructions | 130 instructions, most single-cycle | — |
| Encapsulamento | 64-TQFP (14x14 mm) | 64TQFP (TQFP-64) |
| Tipo de montagem | Surface Mount | Surface Mount |
| Flash Programming | In-System Programmable (ISP), read-while-write | — |
| Operating Temperature Grade | Industrial | — |
| Largura do barramento de dados | 8 bit | — |
| Status do ciclo de vida | Active | — |
| Flash Memory | — | 64 KB ISP Flash (read-while-write) |
| Maximum CPU Speed | — | 16 MHz |
| General Purpose I/O | — | 54/69 lines |
| Working Registers | — | 32 general purpose |
| Debug Interface | — | JTAG (on-chip debug, boundary scan) |
| Low Power Technology | — | picoPower |
| Tensão de alimentação | — | 1.8 V to 5.5 V (picoPower family) |
| Temperatura de operação | — | -40C to +85C (industrial, per A-grade suffix) |
| Packing | — | Tape & Reel (T&R) |
| RoHS / Green | — | GREEN package |
| Product Status | — | Active |