ATMEGA1284P-MU vs ATMEGA1284P-AU 比較
詳細並排比較 ATMEGA1284P-MU 由 Microchip Technology 與 ATMEGA1284P-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
ATMEGA1284P-MU - 128KB Flash 8-Bit AVR MCU 20MHz | Microchip
ATMEGA1284P-MU ✓ 啟用中
規格比較
| 參數 | ATMEGA1284P-MU | ATMEGA1284P-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 | 8-bit AVR RISC |
| Max CPU Clock | 20 MHz | — |
| Flash Memory | 128 KB (64K x 16) ISP, Read-While-Write | — |
| EEPROM | 4 KB | 4 KB |
| SRAM | 16 KB | 16 KB |
| Supply Voltage Range | 2.7 V to 5.5 V | — |
| I/O Lines | 32 general purpose | — |
| USART | 2 | 2 |
| Timer/Counters | 3 (with compare modes and PWM) | 2x 8-bit, 2x 16-bit |
| Real Time Counter (RTC) | Yes | — |
| 10-bit ADC | 8 channels | — |
| TWI (I2C) | 1, byte-oriented 2-wire | 1 |
| SPI | 1 | 1 |
| Watchdog Timer | Yes, programmable with on-chip oscillator | — |
| 封裝 | 44-VQFN (7x7 mm) with Exposed Pad | TQFP-44 (10x10 mm) |
| 安裝類型 | Surface Mount | Surface Mount |
| 工作溫度 | [DATA_NEEDED: temperature range for -MU speed grade] | -40C to +85C (industrial) |
| Programming Interface | ISP via SPI, self-programming boot support | — |
| RoHS 狀態 | Compliant (per Microchip product page) | Compliant |
| Program Memory (Flash) | — | 128 KB |
| Maximum CPU Speed | — | 20 MHz |
| Operating Voltage Range | — | 1.8 V to 5.5 V |
| I/O Pins | — | 32 |
| General-Purpose Registers | — | 32 |
| ADC | — | 10-bit, 8-channel |
| PWM Channels | — | 6 |
| In-System Programming | — | Yes (SPI) |
| JTAG Debug | — | Yes (IEEE 1149.1) |
| Power-Down Current | — | [DATA_NEEDED: power-down current in nA] |
| MSL 等級 | — | 3 (per JEDEC J-STD-020) |