ATMEGA3290A-AU vs ATMEGA329A-AU Comparação
Comparação detalhada lado a lado de ATMEGA3290A-AU por Microchip Technology e ATMEGA329A-AU 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
ATMEGA3290A-AU - 8-bit AVR MCU 32KB Flash LCD | Microchip
ATMEGA3290A-AU ✓ Ativo
Comparação de especificações
| Parâmetro | ATMEGA3290A-AU | ATMEGA329A-AU |
|---|---|---|
| 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) | $3,85 | $3,31 |
| Core Processor | AVR | — |
| Core Size | 8-Bit | — |
| Speed | 20 MHz | — |
| Program Memory Size | 32KB (16K x 16) FLASH | — |
| RAM Size | 2K x 8 SRAM | — |
| EEPROM Size | 1KB | — |
| Number of I/O | 69 | — |
| Working Registers | 32 general purpose | 32 general purpose |
| Instructions | 130 powerful instructions, most single-cycle | — |
| LCD Controller | On-chip, up to 4 x 40 segments, internal contrast control | On-chip LCD controller with internal contrast control |
| Timers | Two 8-bit with prescaler/compare, one 16-bit | Three flexible timers |
| Debug/Programming Interface | JTAG (boundary-scan, on-chip debug and programming) | JTAG (boundary-scan, on-chip debug, ISP programming) |
| Oscillator Type | Internal | — |
| Encapsulamento / Caixa | 100-TQFP (14x14 mm) | — |
| Temperatura de operação | Industrial range | — |
| Tipo de montagem | Surface Mount | Surface Mount |
| Packaging | Tape & Reel (TR) | — |
| Tensão de alimentação de operação | [DATA_NEEDED: operating supply voltage range] | — |
| Core Architecture | — | 8-bit AVR RISC |
| Flash Memory | — | 32 KB ISP Flash (16K x 16) with read-while-write |
| SRAM | — | 2 KB |
| EEPROM | — | 1 KB |
| Frequência máxima de clock | — | 20 MHz |
| General Purpose I/O | — | 54 lines |
| Encapsulamento | — | 64-TQFP (14x14 mm) |
| Temperature Grade | — | Industrial |
| Status RoHS | — | Green (compliant) |
| Supply Voltage Range | — | 2.5 V to 5.5 V (per ATmega329A family; see datasheet) |
| Product Family | — | AVR ATmega |