ATMEGA640-16CU vs ATMEGA1280-16CUR 比較
詳細並排比較 ATMEGA640-16CU 由 Microchip Technology 與 ATMEGA1280-16CUR 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
ATMEGA640-16CU - 8-bit AVR MCU 16MHz 64KB CBGA-100 | Microchip
ATMEGA640-16CU ✓ 啟用中Microchip Technology
ATMEGA1280-16CUR - 8-Bit AVR MCU 16MHz 128KB CBGA | Microchip
ATMEGA1280-16CUR ✓ 啟用中規格比較
| 參數 | ATMEGA640-16CU | ATMEGA1280-16CUR |
|---|---|---|
| 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 | — |
| 最大時脈頻率 | 16 MHz | 16 MHz |
| Program Memory Size (FLASH) | 64KB (32K x 16) | — |
| Program Memory Type | In-System Programmable FLASH | ISP FLASH |
| SRAM Size | 8KB | 8 KB |
| EEPROM Size | 4KB | 4 KB |
| Supply Voltage Range | 4.5 V to 5.5 V | — |
| I/O Ports / Lines | 53 I/O | — |
| Number of USARTs | 4 | — |
| ADC Resolution | 10-bit | — |
| ADC Channels | 8/16-channel (per datasheet family description) | — |
| Serial Interfaces | SPI, 2-wire (I2C-compatible TWI), USART | SPI (master/slave), 2-wire serial interface, analog comparator |
| Watchdog Timer | Programmable, separate on-chip oscillator | Programmable, separate on-chip oscillator |
| Analog Comparator | On-chip | — |
| 封裝 | 100-CBGA (9x9 mm) | 100-CBGA (9x9 mm) |
| 安裝類型 | Surface Mount | Surface Mount |
| 工作溫度 | Industrial temperature range (-40C to +85C) | [DATA_NEEDED: Operating Temperature Range] |
| 資料匯流排寬度 | 8 Bit | — |
| RoHS / Green Status | Green package | — |
| Debug / Programming | ICSP via 2 I/O pins plus reset (MPLAB SNAP compatible) | — |
| Core | — | AVR 8-bit RISC |
| Core Size | — | 8-bit |
| Program Memory Size | — | 128 KB (64K x 16) FLASH |
| Number of I/O | — | 86 |
| 工作電源電壓 | — | 2.7 V to 5.5 V |
| Supply Voltage at 16 MHz | — | 4.5 V to 5.5 V |
| Instructions | — | 133 instructions, most single-cycle |
| Timers/Counters | — | Six flexible timer/counters with compare modes, PWM |
| USART | — | Four programmable serial USART |
| ADC | — | 16-channel, 10-bit |
| Life Cycle Stage | — | ACTIVE |