ATMEGA644PA-AU vs ATMEGA644-20AU Сравнение
Подробное сравнение бок о бок ATMEGA644PA-AU от Microchip Technology и ATMEGA644-20AU от Microchip Technology. Сравните ключевые характеристики, электрические параметры, упаковку, статус жизненного цикла, цены и наличие, чтобы выбрать лучший компонент для ваших требований.
Microchip Technology
ATMEGA644PA-AU - 8-bit AVR MCU, 20MHz, 64KB Flash | Microchip
ATMEGA644PA-AU ✓ АктивенMicrochip Technology
ATMEGA644-20AU - 8-Bit AVR MCU 64KB Flash 20MHz | Microchip
ATMEGA644-20AU NrndСравнение характеристик
| Параметр | ATMEGA644PA-AU | ATMEGA644-20AU |
|---|---|---|
| Бренд | Microchip Technology | Microchip Technology |
| Категория | Microcontrollers | Microcontrollers |
| Статус жизненного цикла | Активен | NRND |
| Наличие | In Stock | In Stock |
| Цена за единицу (USD) | $4,61 | $4,96 |
| Core Architecture | AVR 8-bit RISC | 8-bit AVR RISC |
| Family | ATmega | — |
| Series | ATmega644P / picoPower | — |
| Максимальная тактовая частота | 20 MHz | 20 MHz |
| Program Memory (Flash) | 64 KB (32K x 16) | — |
| SRAM | 4 KB | 4 KB |
| EEPROM | 2 KB | 2 KB |
| Supply Voltage Range | 1.8 V to 5.5 V | — |
| Рабочая температура | -40C to +85C (industrial) | — |
| GPIO Pins | 32 | — |
| ADC | 8-channel, 10-bit | 8-channel, 10-bit successive approximation |
| USART | 2 | — |
| I2C (TWI) | 1 | — |
| SPI | 1 | — |
| Timer/Counters | 3 (with PWM and compare modes) | 2 x 8-bit, 1 x 16-bit with compare and PWM modes |
| Корпус | 44-pin TQFP (10x10 mm) | 44-TQFP (10x10 mm) |
| Тип монтажа | Surface Mount | Surface Mount |
| MIPS | 20 MIPS at 20 MHz | — |
| Programming Interface | ISP / ICSP / JTAG / debugWIRE | — |
| Статус RoHS | Compliant | Compliant |
| Program Memory | — | 64 KB In-System Programmable Flash (32K x 16) |
| Throughput | — | Up to 20 MIPS at 20 MHz |
| Operating Voltage Range | — | 2.7 V to 5.5 V |
| General Purpose I/O Pins | — | 32 |
| General Purpose Working Registers | — | 32 |
| USART Interfaces | — | 2 |
| Two-Wire Serial Interface | — | 1 (byte-oriented, I2C compatible) |
| SPI Interface | — | 1 (master/slave) |
| Диапазон рабочих температур | — | -40C to +85C |
| Debug Interface | — | JTAG (IEEE 1149.1) with on-chip debug |
| Sleep Modes | — | 6 (Idle, ADC Noise Reduction, Power-save, Power-down, Standby, Extended Standby) |