ATMEGA640-16AU vs ATMEGA2560-16AUR 比較
詳細並排比較 ATMEGA640-16AU 由 Microchip Technology 與 ATMEGA2560-16AUR 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
ATMEGA640-16AU - 8-bit AVR MCU 16MHz 64KB Flash | Microchip
ATMEGA640-16AU ✓ 啟用中Microchip Technology
ATMEGA2560-16AUR - 8-bit AVR MCU 256KB Flash 16MHz | Microchip (Tape & Reel)
ATMEGA2560-16AUR ✓ 啟用中規格比較
| 參數 | ATMEGA640-16AU | ATMEGA2560-16AUR |
|---|---|---|
| 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 Enhanced RISC (8-bit) | 8-bit AVR RISC |
| Series | ATmega640 | — |
| Program Memory (Flash) | 64 KB (32K x 16) | — |
| SRAM | 8 KB | — |
| EEPROM | 4 KB | — |
| 最大時脈頻率 | 16 MHz | — |
| Throughput | ~16 MIPS | — |
| 供應電壓 | 2.7 V to 5.5 V | — |
| I/O Pins | 86 | — |
| ADC | 16 channels x 10-bit | — |
| PWM Channels | 16 | — |
| Timers/Counters | 6 | 6 (flexible, with compare and PWM modes) |
| USART | 4 | — |
| SPI | 1 | — |
| TWI (I2C) | 1 | — |
| 封裝 | 100-pin TQFP (14x14 mm) | 100-TQFP (14x14 mm) |
| 安裝類型 | Surface Mount | Surface Mount |
| 工作溫度 | -40C to +85C (industrial) | — |
| In-System Programming | Yes (ISP) | — |
| On-Chip Debug | JTAG | — |
| RoHS 狀態 | Compliant | — |
| Core Size | — | 8-bit |
| Max Clock Frequency | — | 16 MHz |
| Program Memory Type | — | FLASH (ISP) |
| Flash Memory Size | — | 256 KB (128K x 16) |
| SRAM Size | — | 8 KB |
| EEPROM Size | — | 4 KB |
| Number of I/O Lines | — | 86 |
| Working Registers | — | 32 general purpose |
| Supply Voltage (VCC) | — | 4.5 V to 5.5 V (at 16 MHz) |
| ADC Resolution | — | 10 bit |
| ADC Channels | — | 8 (16 with ADC mux on PK port) |
| Number of USARTs | — | 4 |
| Interface Types | — | SPI, TWI (I2C), JTAG, USART |
| MIPS | — | Up to 16 MIPS (approx. 1 MIPS per MHz) |