ATMEGA48A-MMHR vs ATMEGA328-MMHR 比較
詳細な並列比較: ATMEGA48A-MMHR メーカー: Microchip Technology および ATMEGA328-MMHR メーカー: Microchip Technology。主要仕様、電気的特性、パッケージ、ライフサイクルステータス、価格、在庫状況を比較して、設計要件に最適な部品を判断してください。
Microchip Technology
ATMEGA328-MMHR - 8-Bit AVR MCU 20MHz 32KB Flash | Microchip
ATMEGA328-MMHR ✓ 生産中仕様比較
| パラメータ | ATMEGA48A-MMHR | ATMEGA328-MMHR |
|---|---|---|
| ブランド | Microchip Technology | Microchip Technology |
| カテゴリ | Microcontrollers | Microcontrollers |
| ライフサイクル状態 | 有効 | 有効 |
| 在庫状況 | In Stock | In Stock |
| 単価（USD） | $0.00 | $1.80 |
| Core Architecture | 8-bit AVR RISC | — |
| Core Frequency | 20 MHz | — |
| Flash Memory | 4 KB (2K x 16) ISP Flash | 32 KB (16K x 16) |
| EEPROM | 256 B | 512 B |
| SRAM | 512 B | 2 KB |
| General Purpose I/O | 23 lines | — |
| Working Registers | 32 x 8-bit | — |
| Instructions | 131 instructions, most single-cycle | — |
| Timer/Counters | 3 flexible timer/counters with compare modes | — |
| Supply Voltage (min, reduced speed) | 1.8 V | — |
| Supply Voltage (full 20 MHz speed) | 4.5 V to 5.5 V | — |
| パッケージ | 28-VQFN (4x4 mm), 0.45 mm pitch, 1.0 mm height | 28-VQFN (4x4 mm) Exposed Pad |
| 実装タイプ | Surface Mount | Surface Mount |
| ライフサイクル状態 | Active | — |
| 動作温度 | [DATA_NEEDED: operating temperature range] | -40C to +85C |
| Programmability | In-System Programmable (ISP) Flash | — |
| RoHS ステータス | [DATA_NEEDED: RoHS status] | Compliant (Green package) |
| Core | — | AVR 8-bit RISC |
| Core Size | — | 8-bit |
| Speed | — | 20 MHz |
| Supply Voltage Range | — | 1.8 V to 5.5 V |
| Number of I/O | — | 23 |
| ADC Channels | — | 6 x 10-bit |
| Timers | — | 2 x 8-bit, 1 x 16-bit |
| Communication Interfaces | — | USART, SPI, 2-Wire (I2C) |
| Programming Interface | — | SPI ISP, debugWIRE |
| Sleep Modes | — | Idle, ADC Noise Reduction, Power-save, Power-down, Standby, Extended Standby |