ATMEGA324PA-AU vs ATMEGA1284P-AU 比較
詳細並排比較 ATMEGA324PA-AU 由 Microchip Technology 與 ATMEGA1284P-AU 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。
規格比較
| 參數 | ATMEGA324PA-AU | ATMEGA1284P-AU |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 類別 | Microcontrollers | Microcontrollers |
| 生命週期狀態 | 啟用中 | 啟用中 |
| Core Architecture | 8-bit AVR RISC | 8-bit AVR RISC |
| Flash Memory | 32 KB ISP Flash (16K x 16), read-while-write | — |
| SRAM | 2 KB | 16 KB |
| EEPROM | 1 KB | 4 KB |
| 最大時脈頻率 | 20 MHz | — |
| 供應電壓 | 4.5 V to 5.5 V | — |
| I/O Lines | 32 | — |
| Working Registers | 32 general purpose | — |
| Instructions | 131 powerful instructions, most single-cycle | — |
| Timers/Counters | 3 with compare modes and PWM | — |
| Serial Interfaces | 2 USART, TWI (I2C), SPI | — |
| ADC | 8-channel 10-bit | 10-bit, 8-channel |
| Low-Power Technology | picoPower | — |
| 封裝 | 44-TQFP (10 x 10 mm, 0.8 mm pitch) | TQFP-44 (10x10 mm) |
| 安裝類型 | Surface Mount | Surface Mount |
| 工作溫度 | [DATA_NEEDED: operating temperature range] | -40C to +85C (industrial) |
| RoHS 狀態 | Compliant | Compliant |
| MSL Rating | [DATA_NEEDED: moisture sensitivity level] | — |
| Program Memory (Flash) | — | 128 KB |
| Maximum CPU Speed | — | 20 MHz |
| Operating Voltage Range | — | 1.8 V to 5.5 V |
| I/O Pins | — | 32 |
| General-Purpose Registers | — | 32 |
| USART | — | 2 |
| SPI | — | 1 |
| TWI (I2C) | — | 1 |
| Timer/Counters | — | 2x 8-bit, 2x 16-bit |
| PWM Channels | — | 6 |
| In-System Programming | — | Yes (SPI) |
| JTAG Debug | — | Yes (IEEE 1149.1) |
| Power-Down Current | — | [DATA_NEEDED: power-down current in nA] |
| MSL 等級 | — | 3 (per JEDEC J-STD-020) |