ATMEGA16A-AU vs ATMEGA164P-20AQ Comparação
Comparação detalhada lado a lado de ATMEGA16A-AU por Microchip Technology e ATMEGA164P-20AQ 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
ATMEGA16A-AU - 16KB Flash AVR MCU 16MHz TQFP-44 | Microchip
ATMEGA16A-AU ✓ AtivoMicrochip Technology
ATMEGA164P-20AQ - 16KB Flash 8-bit AVR MCU 20MHz TQFP-44 | Microchip
ATMEGA164P-20AQ ✓ AtivoComparação de especificações
| Parâmetro | ATMEGA16A-AU | ATMEGA164P-20AQ |
|---|---|---|
| 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) | $2,05 | $2,94 |
| Core Architecture | 8-bit AVR enhanced RISC | AVR 8-bit RISC |
| Flash Program Memory | 16 KB (8K x 16), self-programmable | — |
| SRAM | 1024 bytes | 1 KB |
| EEPROM | 512 bytes | 512 B |
| Frequência máxima de clock | 16 MHz | — |
| Performance | Approx. 1 MIPS per MHz | — |
| Instruction Set | 133 instructions, most single-cycle | 131 instructions, mostly single-cycle |
| Tensão de alimentação | 2.7 V to 5.5 V | — |
| ADC | 8-channel, 10-bit | 10-bit, 8 channels |
| Timers | Two 8-bit + one 16-bit with PWM | — |
| Communication Interfaces | USART, SPI, TWI (I2C-compatible) | — |
| Debug Interface | JTAG (on-chip debug and boundary scan) | — |
| Programmable I/O | 32 programmable I/O lines | — |
| Encapsulamento | 44-TQFP (10 x 10 mm, 1 mm height) | 44-TQFP (10 x 10 mm) |
| Tipo de montagem | Surface Mount | Surface Mount |
| In-System Programming | Yes (ISP via SPI) | — |
| Life Cycle Stage | ACTIVE | — |
| Status RoHS | Compliant | Compliant (green package) |
| Flash Memory | — | 16 KB (8K x 16) ISP, read-while-write |
| Maximum CPU Speed | — | 20 MHz |
| Supply Voltage Range | — | 2.7 V to 5.5 V |
| General Purpose I/O | — | 32 lines |
| General Purpose Working Registers | — | 32 |
| MIPS Throughput | — | Up to 20 MIPS at 20 MHz |
| Temperatura de operação | — | -40C to +85C (extended, A suffix) |
| Serial Interfaces | — | USART, SPI, TWI (I2C) |
| Low Power Technology | — | picoPower |
| Watchdog Timer | — | Programmable WDT with separate oscillator |