ATMEGA8A-AU vs ATMEGA8A-AN 比較
詳細並排比較 ATMEGA8A-AU 由 Microchip Technology 與 ATMEGA8A-AN 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
ATMEGA8A-AU - AVR 8-bit MCU 16MHz 8KB Flash TQFP-32 | Microchip
ATMEGA8A-AU ✓ 啟用中規格比較
| 參數 | ATMEGA8A-AU | ATMEGA8A-AN |
|---|---|---|
| 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 |
| 最大時脈頻率 | 16 MHz | — |
| Flash Program Memory | 8 KB (4K x 16) | — |
| EEPROM | 512 B | 512 B |
| SRAM | 1 KB | 1 KB |
| I/O Pins | 23 | — |
| Supply Voltage Range | 4.5 V to 5.5 V (at 16 MHz) | — |
| Throughput | Up to 16 MIPS at 16 MHz | Up to 16 MIPS at 16 MHz |
| Instructions | 130 instructions, most single-cycle | — |
| Hardware Multiplier | On-chip 2-cycle multiplier | — |
| ADC | 10-bit, 6 multiplexed channels (8 on TQFP/QFN incl. ADC6/ADC7) | 8-channel, 10-bit successive approximation |
| Communication Interfaces | 1x USART, SPI, TWI (I2C) | — |
| Timers | 2x 8-bit, 1x 16-bit timer/counter | — |
| Analog Comparator | Yes, on-chip | — |
| Flash Endurance | 10,000 write cycles | — |
| EEPROM Endurance | 100,000 write cycles | — |
| 封裝 | 32-TQFP (7x7 mm, 0.8 mm pitch) | 32-TQFP (7x7 mm) |
| 安裝類型 | Surface Mount | Surface Mount |
| Programming / Debug | In-Circuit Serial Programming (ICSP) via SPI, MPLAB SNAP supported | — |
| 生命週期狀態 | Active | — |
| Program Memory (Flash) | — | 8 KB (4K x 16) in-system programmable |
| Maximum Operating Frequency | — | 16 MHz |
| Operating Voltage | — | 2.7 V to 5.5 V |
| General Purpose I/O Lines | — | 23 |
| General Purpose Working Registers | — | 32 |
| Timer/Counters | — | 3 (two 8-bit, one 16-bit) with compare modes |
| Serial Interfaces | — | USART, SPI, TWI (I2C) |
| 工作溫度 | — | -40C to +85C |
| Interrupts | — | Internal and external, 19 interrupt vectors |
| Programming | — | In-System Programming (ISP), boot loader support |
| RoHS 狀態 | — | Compliant |