ATMEGA128A-AN vs ATMEGA128L-8AN 比較
詳細並排比較 ATMEGA128A-AN 由 Microchip Technology 與 ATMEGA128L-8AN 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
ATMEGA128A-AN - 8-bit AVR MCU 128KB Flash 16MHz | Microchip
ATMEGA128A-AN ✓ 啟用中Microchip Technology
ATMEGA128L-8AN - 8MHz 128KB Flash AVR MCU | Microchip 64-TQFP (Tape & Reel)
ATMEGA128L-8AN ✓ 啟用中規格比較
| 參數 | ATMEGA128A-AN | ATMEGA128L-8AN |
|---|---|---|
| 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 | — |
| Flash Memory | 128 KB (In-System Programmable, read-while-write) | — |
| EEPROM | 4 KB | 4 KB |
| SRAM | 4 KB | 4 KB |
| 最大時脈頻率 | 16 MHz | 8 MHz |
| General Purpose I/O | 53 lines | — |
| Working Registers | 32 general purpose | — |
| Timers/Counters | 4 flexible Timer/Counters with compare modes and PWM | 4 flexible Timer/Counters with PWM |
| USART | 2 | — |
| Real Time Counter | Yes (RTC) | — |
| 封裝 | TQFP-64 | 64-pin TQFP (14x14 mm), 1 mm height, Tape & Reel |
| 工作溫度 | -40C to +105C | Industrial, -40C to +85C (R suffix indicates T&R packaging) |
| 安裝類型 | Surface Mount | Surface Mount |
| 供應電壓 | [DATA_NEEDED: supply voltage range] | — |
| ADC | [DATA_NEEDED: ADC resolution and channels] | 8-channel, 10-bit |
| RoHS 狀態 | Green (per LCSC/Mouser listing) | Compliant (Green, Pb-free) |
| Core Architecture | — | 8-bit AVR RISC |
| Program Memory (Flash) | — | 128 KB (64K x 16) |
| Supply Voltage Range | — | 2.7 V to 5.5 V |
| GPIO Pins | — | 53 |
| Communication Interfaces | — | 2x USART, SPI, TWI (I2C-compatible) |
| JTAG Interface | — | Yes (IEEE 1149.1-compliant, on-chip debug) |
| Watchdog Timer | — | Yes, with separate on-chip oscillator |
| Instruction Set | — | 133 powerful instructions, mostly single-cycle |
| Throughput | — | Up to 1 MIPS per MHz |