ATMEGA64A-AUR vs ATMEGA64L-8AJ 比較
詳細並排比較 ATMEGA64A-AUR 由 Microchip Technology 與 ATMEGA64L-8AJ 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-AUR - 8-bit AVR MCU 64KB Flash 16MHz TQFP-64 | Microchip
ATMEGA64A-AUR ✓ 啟用中規格比較
| 參數 | ATMEGA64A-AUR | ATMEGA64L-8AJ |
|---|---|---|
| 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 | 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 | — |
| Working Registers | 32 general purpose | — |
| Timers/Counters | 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) | I2C (TWI), SPI, 2x UART/USART |
| 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 | — |
| Program Memory (Flash) | — | 64KB (32K x 16) |
| SRAM | — | 4KB |
| EEPROM | — | 2KB |
| Maximum Clock Speed | — | 8MHz |
| 供應電壓 | — | 2.7V to 5.5V |
| 資料匯流排寬度 | — | 8 bit |
| I/O Ports | — | 53 I/O lines |
| Timers | — | 2x 8-bit, 2x 16-bit |
| On-Chip Debug | — | JTAG (IEEE 1149.1) |
| External Memory Interface | — | Yes (expandable SRAM) |
| Lifecycle Stage | — | ACTIVE |
| Approximate Throughput | — | Up to 8 MIPS at 8MHz |