ATMEGA64A-AU vs ATMEGA128A-AU 比較
詳細並排比較 ATMEGA64A-AU 由 Microchip Technology 與 ATMEGA128A-AU 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
ATMEGA64A-AU - 8-bit AVR MCU 64KB Flash 16MHz TQFP-64 | Microchip (Tape & Reel)
ATMEGA64A-AU ✓ 啟用中Microchip Technology
ATMEGA128A-AU - 8-bit AVR MCU 128KB Flash 16MHz TQFP-64 | Microchip
ATMEGA128A-AU ✓ 啟用中規格比較
| 參數 | ATMEGA64A-AU | ATMEGA128A-AU |
|---|---|---|
| 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 | — |
| Program Memory Size | 64KB (32K x 16) ISP Flash | — |
| EEPROM Size | 2KB | — |
| SRAM Size | 4KB | — |
| Maximum CPU Speed | 16MHz | — |
| General Purpose I/O | 53 lines | 53 lines |
| Working Registers | 32 general purpose | 32 general purpose |
| Timers/Counters | 4 flexible timer/counters with compare modes and PWM | 4 flexible timer/counters with compare modes and PWM |
| ADC | 8-channel, 10-bit (from manufacturer product summary) | 8-channel, 10-bit |
| Communication Interfaces | 2x USART, SPI, TWI (I2C compatible) | 2x USART, TWI (I2C), SPI |
| Oscillator Type | Internal | — |
| Debug / Test | JTAG for on-chip debug and boundary scan | — |
| 封裝 | 64-TQFP (14x14mm) | 64-TQFP (14x14 mm) |
| 安裝類型 | Surface Mount | Surface Mount |
| 工作溫度範圍 | Industrial (-40C to +85C) | — |
| Packaging | Tape & Reel (TR) | — |
| RoHS 狀態 | Compliant (GREEN per FindIC listing) | — |
| Pin Compatibility | 100% pin compatible with ATmega103 | — |
| Core Processor | — | AVR |
| Core Size | — | 8-Bit |
| Architecture | — | Enhanced RISC, 133 instructions |
| Max Clock Frequency | — | 16 MHz |
| Flash Memory | — | 128 KB (64K x 16), In-System Programmable, read-while-write |
| EEPROM | — | 4 KB |
| SRAM | — | 4 KB |
| Supply Voltage Range | — | 2.7 V to 5.5 V |
| Real-Time Counter | — | Yes (RTC) |
| Debug / Boundary Scan | — | JTAG (IEEE 1149.1) |
| 工作溫度 | — | [DATA_NEEDED: operating temperature range] |
| Projected End of Life | — | 2048-10-03 (per distributor lifecycle data) |