ATMEGA88-20AI vs ATMEGA88-15AT Comparação
Comparação detalhada lado a lado de ATMEGA88-20AI por Microchip Technology e ATMEGA88-15AT 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
ATMEGA88-20AI - 8-bit AVR MCU 20MHz 8KB Flash TQFP-32 | Microchip
ATMEGA88-20AI ✓ AtivoMicrochip Technology
ATMEGA88-15AT - 8-bit AVR MCU 8KB Flash 16MHz TQFP-32 | Microchip
ATMEGA88-15AT ✓ AtivoComparação de especificações
| Parâmetro | ATMEGA88-20AI | ATMEGA88-15AT |
|---|---|---|
| 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) | $1,38 | $1,15 |
| Core Processor | AVR 8-bit RISC | — |
| Core Size | 8-bit | — |
| Speed | 20 MHz | — |
| Flash Program Memory | 8 KB (4K x 16) | 8 KB (4K x 16) |
| EEPROM | 512 B | 512 B |
| SRAM | 1 KB | 1 KB |
| Supply Voltage Range | 1.8 V to 5.5 V | 4.5 V to 5.5 V |
| Max Clock at Full Voltage | 20 MHz at 4.5 V to 5.5 V | — |
| GPIO Count | 23 | — |
| ADC Resolution | 10-bit, 8 channels | — |
| Communication Interfaces | USART, SPI, TWI (I2C) | SPI, TWI (I2C), USART |
| Timers | Two 8-bit, one 16-bit | — |
| MIPS Throughput | Up to 20 MIPS at 20 MHz | — |
| Temperatura de operação | -40C to +85C | -40C to +85C |
| Encapsulamento | 32-TQFP (7x7 mm) | 32-TQFP (7 x 7 mm, 0.8 mm pitch, 1.0 mm height) |
| Tipo de montagem | Surface Mount | Surface Mount |
| On-Chip Debug | DebugWIRE | — |
| Programming | ISP, read-while-write Flash | — |
| Reset/Brown-out | Power-on Reset, Brown-out Detect/Reset | — |
| Core | — | AVR 8-bit RISC |
| Frequência máxima de clock | — | 16 MHz |
| I/O Pins | — | 23 |
| Timers/Counters | — | 2 x 8-bit, 1 x 16-bit |
| ADC | — | 6-channel 10-bit |
| PWM Channels | — | 3 (hardware PWM via timers) |
| In-System Programming | — | Yes (ISP via SPI) |
| Life Cycle Stage | — | Active |
| Instruction Set | — | 130 instructions, mostly single-cycle |