ATMEGA48P-20PU vs ATMEGA48PA-PU 比較
詳細並排比較 ATMEGA48P-20PU 由 Microchip Technology 與 ATMEGA48PA-PU 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
ATMEGA48P-20PU - 8-bit AVR MCU 4KB Flash 20MHz PDIP-28 | Microchip
ATMEGA48P-20PU ✓ 啟用中Microchip Technology
ATMEGA48PA-PU - 8-bit AVR MCU 4KB Flash 20MHz DIP-28 | Microchip
ATMEGA48PA-PU ✓ 啟用中規格比較
| 參數 | ATMEGA48P-20PU | ATMEGA48PA-PU |
|---|---|---|
| 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 | AVR 8-bit RISC |
| Flash Memory | 4 KB (2K x 16) ISP | — |
| EEPROM | 256 B | 256 B |
| SRAM | 512 B | 512 B |
| 最大時脈頻率 | 20 MHz | 20 MHz |
| Operating Voltage Range | 1.8 V to 5.5 V | — |
| General Purpose I/O | 23 lines | 23 lines |
| Working Registers | 32 x 8-bit general purpose | — |
| Timers/Counters | 3 (two 8-bit, one 16-bit) | — |
| ADC Resolution | 10-bit, 8 channels | — |
| Communication Interfaces | USART, SPI (USI), I2C-compatible | — |
| Low Power Technology | picoPower, 6 power-saving modes | — |
| 封裝 | 28-PDIP (0.300 inch, 7.62 mm) | 28-PDIP |
| 安裝類型 | Through Hole | Through Hole |
| 工作溫度 | 0C to 70C | -40C to +85C (industrial) |
| RoHS 狀態 | Compliant | Compliant |
| In-System Programmable | Yes (SPI ISP) | — |
| Flash Program Memory | — | 4 KB (2K x 16) |
| Max MIPS Throughput | — | 20 MIPS at 20 MHz |
| Supply Voltage Range | — | 2.5 V to 5.5 V |
| Timers | — | Two 8-bit + one 16-bit timer/counter |
| ADC | — | 10-bit, 8 channels |
| Serial Interfaces | — | USART, SPI, 2-wire (I2C-compatible) |
| Programming Method | — | In-System Programmable (ISP) |
| Instructions | — | 131 instructions, most single-cycle |