ATMEGA48-20MI vs ATMEGA48PA-MU 比較
詳細並排比較 ATMEGA48-20MI 由 Microchip Technology 與 ATMEGA48PA-MU 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
ATMEGA48-20MI - 8-bit AVR MCU 20MHz 4KB Flash VQFN-32 | Microchip
ATMEGA48-20MI ✓ 啟用中規格比較
| 參數 | ATMEGA48-20MI | ATMEGA48PA-MU |
|---|---|---|
| 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 | — |
| Core Size | 8-bit | — |
| Max Clock Frequency | 20 MHz | — |
| Throughput | Up to 20 MIPS at 20 MHz | — |
| Flash Memory | 4 KB (2K x 16) In-System Programmable | 4 KB (2K x 16) ISP Flash |
| SRAM | 512 B | 512 B |
| EEPROM | 256 B | 256 B |
| Operating Voltage Range | 1.8 V to 5.5 V | — |
| I/O Count | 23 general purpose I/O lines | — |
| Timers | 3 timer/counters with compare modes | — |
| ADC | 8-channel 10-bit | 10-bit, 8 single-ended channels, differential with programmable gain |
| On-Chip Debug | debugWIRE | — |
| Working Registers | 32 x 8-bit general purpose | 32 x 8-bit |
| Instruction Set | 131 instructions, mostly single-cycle | — |
| 工作溫度 | -40 C to +85 C (industrial) | -40C to +85C (industrial) |
| 封裝 | 32-VQFN (5x5 mm) exposed pad | 32-pin VQFN (5x5 mm, 0.5 mm pitch), green |
| 安裝類型 | Surface Mount | Surface Mount |
| Technology | picoPower low power | — |
| Series | AVR ATmega | — |
| Core Architecture | — | AVR 8-bit RISC |
| 最大時脈頻率 | — | 20 MHz |
| Supply Voltage Range | — | 1.8 V to 5.5 V (picoPower) |
| General Purpose I/O | — | 23 lines |
| Timers/Counters | — | 2 x 8-bit, 1 x 16-bit with compare modes |
| Communication Interfaces | — | USART, SPI, Two-Wire Interface (I2C) |
| Sleep Modes | — | 6 modes incl. power-down at 0.1 uA (picoPower) |
| Internal Oscillator | — | Calibrated RC oscillator (8 MHz nominal, divided options) |
| Brown-out Detector | — | Yes, on-chip |
| RoHS 狀態 | — | Compliant (GREEN package) |
| Flash Endurance | — | 10,000 write/erase cycles (per datasheet family specification) |