ATMEGA649P-AUR vs ATMEGA329PA-AUR 比較
詳細並排比較 ATMEGA649P-AUR 由 Microchip Technology 與 ATMEGA329PA-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
ATMEGA329PA-AUR - 8-bit AVR MCU, 32KB Flash, 20MHz, 64-TQFP | Microchip
ATMEGA329PA-AUR ✓ 啟用中規格比較
| 參數 | ATMEGA649P-AUR | ATMEGA329PA-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 | 8-bit AVR RISC | 8-bit AVR RISC (Harvard) |
| Flash Memory | 64 KB ISP Flash (read-while-write) | — |
| EEPROM | 2 KB | 1 KB |
| SRAM | 4 KB | 2 KB |
| Maximum CPU Speed | 16 MHz | 20 MHz |
| General Purpose I/O | 54/69 lines | — |
| Working Registers | 32 general purpose | — |
| LCD Controller | Integrated segment LCD driver | Up to 4x25 segments (integrated) |
| Debug Interface | JTAG (on-chip debug, boundary scan) | — |
| Low Power Technology | picoPower | — |
| 供應電壓 | 1.8 V to 5.5 V (picoPower family) | 2.7 V to 5.5 V (4.5 V to 5.5 V at 20 MHz) |
| 工作溫度 | -40C to +85C (industrial, per A-grade suffix) | -40C to +85C (Industrial) |
| 封裝 | 64TQFP (TQFP-64) | 64-pin TQFP (14x14 mm, 0.8 mm pitch) |
| 安裝類型 | Surface Mount | Surface Mount |
| Packing | Tape & Reel (T&R) | — |
| RoHS / Green | GREEN package | — |
| Product Status | Active | — |
| Family | — | ATmega (picoPower) |
| Program Memory (Flash) | — | 32 KB |
| General-Purpose I/O | — | 54 |
| Timers/Counters | — | Two 8-bit + One 16-bit |
| ADC | — | 8-channel, 10-bit |
| Serial Interfaces | — | USART, SPI, TWI (I2C) |
| Programming Interface | — | JTAG / debugWIRE / ISP |
| RoHS 狀態 | — | Compliant |
| MSL 等級 | — | 3 (168 hours) |