ATMEGA64L-8AU vs ATMEGA128L-8AU 比較
詳細並排比較 ATMEGA64L-8AU 由 Microchip Technology 與 ATMEGA128L-8AU 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
ATMEGA64L-8AU - 8-bit AVR MCU, 64KB Flash, 8MHz | Microchip
ATMEGA64L-8AU ✓ 啟用中
規格比較
| 參數 | ATMEGA64L-8AU | ATMEGA128L-8AU |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 類別 | Microcontrollers | Microcontrollers |
| 生命週期狀態 | 啟用中 | 啟用中 |
| Core Processor | AVR | — |
| Core Size | 8-Bit | — |
| Architecture | AVR enhanced RISC, 130 instructions | — |
| Speed | 8 MHz | — |
| Flash Memory | 64KB (32K x 16) In-System Programmable | 128 KB (64K x 16) |
| EEPROM | 2KB | 4 KB |
| SRAM | 4KB | 4 KB |
| Operating Voltage Range | 2.7 V to 5.5 V | — |
| General Purpose I/O | 53 lines | — |
| ADC | 8-channel, 10-bit | — |
| Timers/Counters | 4 (with compare modes and PWM) | 2 x 8-bit, 2 x 16-bit |
| USART | 2 | — |
| Serial Interfaces | TWI (I2C-compatible), SPI, 2x USART | — |
| JTAG | Yes (boundary scan, on-chip debug) | — |
| RTC | Real Time Counter with separate oscillator | — |
| 封裝 | 64-TQFP (14x14 mm) | 64-TQFP (14x14 mm) |
| 安裝類型 | Surface Mount | Surface Mount |
| Lifecycle Note | Mature product, not recommended for new designs; replaced by ATmega64A | — |
| Core Architecture | — | AVR 8-bit RISC |
| Max Clock Frequency | — | 8 MHz |
| Supply Voltage Range | — | 2.7 V to 5.5 V |
| I/O Pins | — | 53 |
| ADC Resolution | — | 10-bit, 8 channels |
| USARTs | — | 2 |
| Debug Interface | — | JTAG (on-chip debug + boundary scan) |
| MIPS | — | Up to 8 MIPS at 8 MHz (1 MIPS/MHz) |
| 工作溫度 | — | -40C to +85C (industrial) |
| Low-Power Sleep Modes | — | 6 modes |
| In-System Programming | — | Yes (ISP via SPI) |
| RoHS 狀態 | — | Compliant |