ATMEGA644A-MUR vs ATMEGA164PA-MU Comparação
Comparação detalhada lado a lado de ATMEGA644A-MUR por Microchip Technology e ATMEGA164PA-MU 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
ATMEGA644A-MUR - 8-bit AVR MCU 64KB Flash 20MHz | Microchip
ATMEGA644A-MUR ✓ AtivoMicrochip Technology
ATMEGA164PA-MU - 8-bit AVR MCU 20MHz 16KB Flash | Microchip
ATMEGA164PA-MU ✓ AtivoComparação de especificações
| Parâmetro | ATMEGA644A-MUR | ATMEGA164PA-MU |
|---|---|---|
| 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) | $4,31 | $2,55 |
| Core Architecture | AVR enhanced RISC, 8-bit | 8-bit AVR RISC |
| Flash Memory | 64 KB (32K x 16) ISP Flash with read-while-write | 16 KB (8K x 16) ISP Flash |
| SRAM | 4 KB | 1 KB |
| EEPROM | 2 KB | 512 B |
| Frequência máxima de clock | 20 MHz | 20 MHz |
| CPU Throughput | Up to 20 MIPS at 20 MHz (1 MIPS per MHz) | — |
| General Purpose I/O | 32 I/O lines | — |
| Working Registers | 32 x 8-bit general purpose | — |
| USART Channels | 2 | 2 |
| Timers/Counters | 3 flexible timers with compare modes and PWM | 3 (with compare modes and PWM) |
| Serial Interfaces | TWI (I2C-compatible), SPI, 2x USART | — |
| Real-Time Counter | Yes | — |
| Encapsulamento | 44-VQFN (7x7 mm) exposed pad | 44-VQFN (7x7 mm) |
| Temperatura de operação | Industrial, -40C to +85C | [DATA_NEEDED: operating temperature range] |
| Supply Voltage Options | 2.5 V / 3.3 V / 5 V | — |
| Supply Voltage Range | [DATA_NEEDED: exact VCC min/max per datasheet table] | 2.7 V to 5.5 V |
| On-Chip Debug | JTAG | — |
| Status RoHS | Compliant | — |
| Tipo de montagem | Surface Mount | Surface Mount |
| Packaging | Tape & Reel (R suffix) | — |
| General Purpose I/O Lines | — | 32 |
| Two-Wire Interface (I2C) | — | Yes, byte-oriented TWI |
| ADC | — | 8-channel, 10-bit |
| Instructions | — | 133, most single-cycle |
| Low Power Technology | — | picoPower |
| Programmability | — | In-System Programmable (ISP), read-while-write |