ATMEGA329P-20AU vs ATMEGA329V-8AI Сравнение
Подробное сравнение бок о бок ATMEGA329P-20AU от Microchip Technology и ATMEGA329V-8AI от Microchip Technology. Сравните ключевые характеристики, электрические параметры, упаковку, статус жизненного цикла, цены и наличие, чтобы выбрать лучший компонент для ваших требований.
Microchip Technology
ATMEGA329P-20AU - 20MHz 8-bit AVR MCU 32KB Flash TQFP-64
ATMEGA329P-20AU ✓ АктивенMicrochip Technology
ATMEGA329V-8AI - 8-bit AVR MCU 32KB Flash LCD | Microchip
ATMEGA329V-8AI ✓ АктивенСравнение характеристик
| Параметр | ATMEGA329P-20AU | ATMEGA329V-8AI |
|---|---|---|
| Бренд | Microchip Technology | Microchip Technology |
| Категория | Microcontrollers | Microcontrollers |
| Статус жизненного цикла | Активен | Активен |
| Наличие | In Stock | In Stock |
| Цена за единицу (USD) | $4,71 | $4,45 |
| Core Architecture | AVR (8-bit RISC, Harvard) | 8-bit AVR RISC |
| Instruction Set | 131 instructions, mostly single-cycle | — |
| Program Memory (Flash) | 32 KB (16K x 16), In-System Programmable with RWW | 32 KB (16K x 16) |
| EEPROM | 1 KB | 1 KB |
| SRAM | 2 KB (2K x 8) | 2 KB |
| Maximum Clock Speed | 20 MHz | — |
| Throughput | Up to 20 MIPS at 20 MHz | — |
| Supply Voltage (Vcc) | 2.7 V to 5.5 V (10 MHz max below 4.5 V; 20 MHz requires 4.5-5.5 V) | 1.8 V to 5.5 V |
| General-Purpose I/O Pins | 54 | — |
| General-Purpose Working Registers | 32 | — |
| ADC | 10-bit, up to 8 single-ended channels | 10-bit, up to 8 channels |
| PWM Channels | 6 | — |
| Communication Peripherals | 2x USART, 1x TWI (I2C), 1x SPI (also ISP) | — |
| Debug Interface | JTAG (IEEE 1149.1 compliant) | JTAG (IEEE 1149.1 compliant) |
| Корпус | 64-pin TQFP (14x14 mm, 0.8 mm pitch) | 64-pin TQFP, 14x14 mm body, 0.5 mm pitch |
| Рабочая температура | -40C to +85C (industrial, -A suffix) | -40C to +85C (industrial) |
| Тип монтажа | Surface Mount | Surface Mount |
| Статус RoHS | Compliant (Pb-free / Green) | Compliant |
| Power-Save Modes | Idle, ADC Noise Reduction, Power-save, Power-down, Standby, Extended Standby (picoPower) | — |
| QTouch Support | Yes (peripheral touch controller via library) | — |
| CPU Speed | — | 8 MHz |
| General Purpose I/O | — | 54 lines |
| General Purpose Registers | — | 32 |
| LCD Controller | — | On-chip, supports up to 4x25 segments |
| Timers/Counters | — | Three flexible Timer/Counters with PWM |
| Serial Interfaces | — | USART, SPI, TWI (I2C-compatible) |