ATMEGA1281V-8MU vs ATMEGA2561V-8MU 比較
詳細並排比較 ATMEGA1281V-8MU 由 Microchip Technology 與 ATMEGA2561V-8MU 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
ATMEGA2561V-8MU - 8-bit AVR MCU, 256KB Flash, 8MHz | Microchip
ATMEGA2561V-8MU ✓ 啟用中規格比較
| 參數 | ATMEGA1281V-8MU | ATMEGA2561V-8MU |
|---|---|---|
| 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 | 8-bit AVR RISC |
| 資料匯流排寬度 | 8 Bit | — |
| Maximum Clock Speed | 8 MHz | — |
| Flash Memory | 128 KB (64K x 16) In-System Programmable | — |
| SRAM | 8 KB | 8 KB |
| EEPROM | 4 KB | 4 KB |
| Supply Voltage Range | 1.8 V to 5.5 V | — |
| General Purpose I/O | 54 lines | — |
| Timers/Counters | 6 (two 8-bit, four 16-bit) | 6 flexible timer/counters with compare and PWM modes |
| ADC | 8-channel, 10-bit | 8-channel, 10-bit ADC |
| USART | 2 | 4 programmable serial USARTs |
| SPI | 1 | Master/Slave SPI serial interface |
| TWI (I2C-compatible) | 1 | Byte-oriented 2-wire serial interface |
| JTAG Debug / Boundary Scan | Yes | — |
| Instructions | 133, most single-cycle | — |
| Working Registers | 32 x 8-bit | — |
| 封裝 | 64-QFN (MLF), 9 x 9 mm | 64-QFN (MU), 9 x 9 mm with exposed pad |
| 安裝類型 | Surface Mount | Surface Mount |
| RoHS 狀態 | Compliant (green package) | Compliant |
| Lifecycle Stage | ACTIVE | — |
| 最大時脈頻率 | — | 8 MHz |
| Throughput | — | Up to 16 MIPS at 16 MHz (8 MHz grade for V variant) |
| Program Memory (Flash) | — | 256 KB (128K x 16) |
| Operating Voltage Range (V variant) | — | 1.8 V to 5.5 V |
| General-Purpose I/O Lines | — | 86 |
| General-Purpose Working Registers | — | 32 x 8 |
| Analog Comparator | — | On-chip |
| Watchdog Timer | — | Programmable, with separate on-chip oscillator |
| 工作溫度 | — | -40 C to +85 C (industrial) |