ATMEGA32A-AUR vs ATMEGA328P-AUR 比較
詳細並排比較 ATMEGA32A-AUR 由 Microchip Technology 與 ATMEGA328P-AUR 由 Microchip Technology. 比較關鍵規格、電氣參數、封裝、生命週期狀態、價格與供貨情況，以找出最符合您設計需求的元件。
Microchip Technology
ATMEGA328P-AUR - 8-bit AVR MCU, 32KB Flash, 20MHz, TQFP-32 | Microchip
ATMEGA328P-AUR ✓ 啟用中規格比較
| 參數 | ATMEGA32A-AUR | ATMEGA328P-AUR |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 類別 | Microcontrollers | Microcontrollers |
| 生命週期狀態 | 啟用中 | 啟用中 |
| Core Architecture | AVR 8-bit RISC | AVR 8-bit RISC |
| Program Memory (Flash) | 32 KB (16K x 16) | 32 KB |
| SRAM | 2 KB | 2 KB |
| EEPROM | 1 KB | 1 KB |
| 最大時脈頻率 | 16 MHz | 20 MHz |
| MIPS Throughput | 16 MIPS at 16 MHz | — |
| Supply Voltage Range | 4.5 V to 5.5 V | 1.8 V to 5.5 V |
| I/O Pins | 32 | 23 programmable |
| ADC | 8-channel, 10-bit | 10-bit, up to 8 channels |
| Timers/Counters | Two 8-bit, One 16-bit | — |
| Communication Interfaces | USART, SPI, TWI (I2C) | USART, SPI, I2C (TWI) |
| On-Chip Debug | JTAG interface | — |
| 封裝 | 44-pin TQFP (10x10 mm) | 32-pin TQFP, 7x7 mm, 0.8 mm pitch |
| 工作溫度 | -40C to +85C (industrial) | — |
| 安裝類型 | Surface Mount | Surface Mount |
| Self-Programming | Yes (In-System) | — |
| Number of Instructions | 131 | — |
| RoHS 狀態 | Compliant | Compliant |
| 工作溫度範圍 | — | -40 C to +85 C (Industrial) |
| PWM Channels | — | 6 |
| Timers | — | 2 x 8-bit, 1 x 16-bit |
| Instruction Set | — | 131 instructions, mostly single-cycle |
| Working Registers | — | 32 x 8-bit |
| Watchdog Timer | — | Yes, with separate on-chip oscillator |
| Brown-out Detection | — | Yes |
| Power-Saving Modes | — | 6 software-selectable |
| MSL 等級 | — | 3 (168 hours) |
| Throughput | — | 20 MIPS at 20 MHz |