ATMEGA328P-MMHR vs ATMEGA168A-MMHR 比較
詳細並排比較 ATMEGA328P-MMHR 由 Microchip Technology 與 ATMEGA168A-MMHR 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
ATMEGA168A-MMHR - 8-Bit AVR MCU 16KB Flash 20MHz | Microchip
ATMEGA168A-MMHR ✓ 啟用中規格比較
| 參數 | ATMEGA328P-MMHR | ATMEGA168A-MMHR |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 類別 | Microcontrollers | Microcontrollers |
| 生命週期狀態 | 啟用中 | 啟用中 |
| Product Type | 8-bit AVR Microcontroller | — |
| Maximum Clock Speed | 20 MHz | — |
| Flash Memory | 32 KB | — |
| Program Memory Organization | 16K x 16 | — |
| SRAM | 2 KB | 1 KB |
| EEPROM | 1 KB | 512 B |
| General-Purpose I/O Lines | 23 lines | — |
| General-Purpose Working Registers | 32 | — |
| ADC Resolution | 10-bit | — |
| ADC Channels | 6 channels | — |
| Timer/Counters | 3 | — |
| Serial Interfaces | 1 USART and 1 two-wire serial interface | — |
| 封裝 | 28-pin VQFN, 4 x 4 mm | 28-VQFN (4x4 mm) with exposed pad |
| 安裝類型 | Surface Mount | Surface Mount |
| 供應電壓 | 4.5 V to 5.5 V | — |
| Real-Time Counter | Integrated | — |
| PWM Support | Yes, timer/counter compare modes support PWM | — |
| 生命週期狀態 | Active | — |
| RoHS 狀態 | unknown | Compliant |
| REACH Status | unknown | — |
| Core Architecture | — | 8-bit AVR RISC |
| Program Memory | — | 16 KB Flash (8K x 16) |
| 最大時脈頻率 | — | 20 MHz |
| Operating Voltage | — | 1.8 V to 5.5 V |
| Throughput | — | Up to 20 MIPS at 20 MHz |
| General Purpose I/O | — | 23 lines |
| General Purpose Registers | — | 32 (8-bit) |
| Timers | — | Two 8-bit, one 16-bit with PWM |
| ADC | — | 10-bit successive approximation |
| Communication Interfaces | — | USART, SPI, TWI (I2C) |
| Internal Oscillator | — | 8 MHz calibrated RC |
| 工作溫度 | — | -40 C to +85 C |
| Instruction Set | — | 133 powerful instructions, most single-cycle |