ATMEGA88-20PI vs ATMEGA8A-PU 比較
詳細並排比較 ATMEGA88-20PI 由 Microchip Technology 與 ATMEGA8A-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
ATMEGA88-20PI - 8KB Flash 20MHz AVR MCU 28-DIP | Microchip
ATMEGA88-20PI ObsoleteMicrochip Technology
ATMEGA8A-PU - 8-bit AVR MCU 16MHz 8KB Flash DIP-28 | Microchip
ATMEGA8A-PU ✓ 啟用中規格比較
| 參數 | ATMEGA88-20PI | ATMEGA8A-PU |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 類別 | Microcontrollers | Microcontrollers |
| 生命週期狀態 | Obsolete | 啟用中 |
| Core Processor | AVR | — |
| Core Size | 8-bit | — |
| Max Clock Speed | 20 MHz | — |
| Program Memory Size | 8 KB (4K x 16) FLASH | — |
| Program Memory Type | FLASH (ISP, self-programming, read-while-write) | — |
| SRAM Size | 1 KB | — |
| EEPROM Size | 512 B | — |
| Operating Voltage Range | 1.8 V to 5.5 V | 4.5 V to 5.5 V |
| Connectivity | I2C, SPI, UART/USART | — |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT | — |
| Number of I/O | 23 | — |
| ADC | 8-channel, 10-bit | — |
| Timers | 3 timer/counters with compare and PWM modes | — |
| Instructions | 131 instructions, most single-cycle | 130 instructions, most single-cycle |
| Throughput | Up to 20 MIPS at 20 MHz | 16 MIPS at 16 MHz |
| On-Chip Debug | debugWIRE | — |
| 工作溫度 | -40C to +85C (industrial) | — |
| 封裝 | 28-PDIP (0.300 in, 7.62 mm) | 28-PDIP |
| 安裝類型 | Through Hole | Through Hole |
| Part Status | Obsolete | — |
| Core Architecture | — | 8-bit AVR RISC |
| 最大時脈頻率 | — | 16 MHz |
| Flash Memory | — | 8 KB (4K x 16) ISP |
| SRAM | — | 1 KB |
| EEPROM | — | 512 B |
| General Purpose I/O Lines | — | 23 |
| Working Registers | — | 32 x 8 general purpose |
| Timers/Counters | — | Three flexible timer/counters with compare |
| Life Cycle Stage | — | Active |
| Series | — | AVR ATmega |
| Hardware Multiplier | — | On-chip 2-cycle multiplier |
| Programming Interface | — | In-System Programming (ISP) via SPI |