ATMEGA649-16AI vs ATMEGA325V-8AI 比較
詳細並排比較 ATMEGA649-16AI 由 Microchip Technology 與 ATMEGA325V-8AI 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
ATMEGA649-16AI - 8-Bit AVR MCU 16MHz 64KB Flash | Microchip
ATMEGA649-16AI ✓ 啟用中Microchip Technology
ATMEGA325V-8AI - 8-bit AVR MCU, 32KB Flash, 8MHz, 1.8V | Microchip
ATMEGA325V-8AI ✓ 啟用中規格比較
| 參數 | ATMEGA649-16AI | ATMEGA325V-8AI |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 類別 | Microcontrollers | Microcontrollers |
| 生命週期狀態 | 啟用中 | 啟用中 |
| Core | AVR 8-Bit RISC | — |
| Core Size | 8-Bit | — |
| 最大時脈頻率 | 16 MHz | 8MHz |
| Program Memory Size | 64 KB (32K x 16) Flash, ISP, read-while-write | — |
| EEPROM Size | 2 KB | — |
| SRAM Size | 4 KB | — |
| Instruction Set | 130 powerful instructions, most single-cycle | — |
| General Purpose I/O | 54 I/O lines (TQFP-64 configuration) | — |
| Working Registers | 32 x 8-bit general purpose | 32 general purpose |
| JTAG | Yes (on-chip debug and boundary scan) | — |
| LCD Controller | On-chip segment LCD driver | — |
| 封裝 | 64-TQFP (14x14 mm) | 64-TQFP (14x14 mm, 0.8 mm pitch) |
| 安裝類型 | Surface Mount | Surface Mount |
| 工作溫度 | -40C to +85C (industrial grade, per Atmel part number suffix 'I') | — |
| Supply Voltage Range | [DATA_NEEDED: supply voltage range] | 1.8V to 5.5V |
| RoHS 狀態 | Compliant (per Microchip product listing) | [DATA_NEEDED: RoHS status] |
| Programming Interfaces | ISP (SPI), JTAG, ICSP via MPLAB SNAP | — |
| Core Architecture | — | 8-bit AVR RISC |
| Program Memory (Flash) | — | 32KB (16K x 16), ISP with read-while-write |
| EEPROM | — | 1KB |
| SRAM | — | 2KB |
| General Purpose I/O Lines | — | 54 |
| Timer/Counters | — | 3 flexible Timer/Counters with compare modes |
| Debug/Programming Interface | — | JTAG (boundary-scan, on-chip debug, programming) |
| ADC | — | On-chip ADC (per ATmega325 family datasheet) |
| Temperature Grade | — | Industrial (I suffix), -40C to +85C |
| Terminal Form | — | Gull Wing |
| Series | — | AVR ATmega ATmega325 |
| 工作溫度範圍 | — | [DATA_NEEDED: operating temperature range] |