ATMEGA1284-PU vs ATMEGA1284P-PU 比較
詳細並排比較 ATMEGA1284-PU 由 Microchip Technology 與 ATMEGA1284P-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
ATMEGA1284-PU - 8-bit AVR MCU 128KB Flash 20MHz PDIP-40 | Microchip
ATMEGA1284-PU ✓ 啟用中規格比較
| 參數 | ATMEGA1284-PU | ATMEGA1284P-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 | AVR enhanced RISC, 8-bit | 8-bit AVR RISC |
| Flash Program Memory | 128KB (64K x 16) | — |
| SRAM | 16KB | 16 KB |
| EEPROM | 4KB | 4 KB |
| 最大時脈頻率 | 20 MHz | — |
| Supply Voltage Range | 2.5V to 5.5V (speed-graded) | 1.8 V to 5.5 V |
| I/O Pins | 32 general purpose I/O lines | — |
| ADC | 8-channel, 10-bit | 8-channel 10-bit |
| Timers | 2 x 8-bit, 1 x 16-bit | — |
| USART | 2 | — |
| Serial Interfaces | SPI, 2-Wire (I2C), USART | 2x USART, TWI (I2C-compatible), SPI |
| JTAG | Yes (Port C, on-chip debug and boundary-scan) | — |
| Instructions | 133 instructions, most single-cycle | — |
| 工作溫度 | [DATA_NEEDED: operating temperature range] | — |
| 封裝 | 40-PDIP | 40-PDIP (through-hole) |
| 安裝類型 | Through Hole | Through Hole |
| RoHS 狀態 | [DATA_NEEDED: RoHS status] | — |
| Flash Memory | — | 128 KB (64K x 16) ISP Flash |
| Max Clock Frequency | — | 20 MHz |
| GPIO Count | — | 32 general purpose I/O lines |
| USART Count | — | 2 |
| Timer/Counters | — | 3 with compare modes and PWM |
| Special Features | — | picoPower, Real Time Counter, Read-While-Write Flash |
| Instruction Set Throughput | — | Up to 1 MIPS per MHz |
| Working Registers | — | 32 general purpose |
| 生命週期狀態 | — | Active |