ATMEGA328-MMHR vs ATMEGA88A-MMHR 比較
詳細並排比較 ATMEGA328-MMHR 由 Microchip Technology 與 ATMEGA88A-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
ATMEGA328-MMHR - 8-Bit AVR MCU 20MHz 32KB Flash | Microchip
ATMEGA328-MMHR ✓ 啟用中
規格比較
| 參數 | ATMEGA328-MMHR | ATMEGA88A-MMHR |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 類別 | Microcontrollers | Microcontrollers |
| 生命週期狀態 | 啟用中 | 啟用中 |
| Core | AVR 8-bit RISC | — |
| Core Size | 8-bit | — |
| Speed | 20 MHz | — |
| Flash Memory | 32 KB (16K x 16) | — |
| SRAM | 2 KB | 1 KB |
| EEPROM | 512 B | 512 B |
| Supply Voltage Range | 1.8 V to 5.5 V | 1.8 V to 5.5 V |
| 工作溫度 | -40C to +85C | — |
| Number of I/O | 23 | — |
| ADC Channels | 6 x 10-bit | 8 (6 multiplexed + ADC6/ADC7) |
| Timers | 2 x 8-bit, 1 x 16-bit | — |
| Communication Interfaces | USART, SPI, 2-Wire (I2C) | 1 x USART, 1 x USI (SPI/I2C-compatible), 1-wire |
| 封裝 | 28-VQFN (4x4 mm) Exposed Pad | 28-VQFN (4x4 mm MLF) |
| 安裝類型 | Surface Mount | Surface Mount |
| Programming Interface | SPI ISP, debugWIRE | — |
| Sleep Modes | Idle, ADC Noise Reduction, Power-save, Power-down, Standby, Extended Standby | — |
| RoHS 狀態 | Compliant (Green package) | Compliant (Green) |
| Core Architecture | — | AVR 8-bit RISC |
| Program Flash Memory | — | 8 KB (4K x 16) |
| 最大時脈頻率 | — | 20 MHz |
| Number of I/O Lines | — | 23 |
| ADC Resolution | — | 10-bit |
| Timers/Counters | — | 2 x 8-bit, 1 x 16-bit |
| PWM Channels | — | 3 (on-chip) |
| In-System Programming | — | Yes (ISP via SPI, read-while-write) |
| 工作溫度範圍 | — | [DATA_NEEDED: operating temperature range] |
| Moisture Sensitivity Level | — | [DATA_NEEDED: MSL level] |
| Packing | — | Tape & Reel |