ATMEGA48PB-MU vs ATMEGA48PA-MU 比較
詳細な並列比較: ATMEGA48PB-MU メーカー: Microchip Technology および ATMEGA48PA-MU 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
ATMEGA48PB-MU - 8-bit AVR MCU 4KB Flash 20MHz QFN-32 | Microchip
ATMEGA48PB-MU ✓ 生産中仕様比較
| パラメータ | ATMEGA48PB-MU | ATMEGA48PA-MU |
|---|---|---|
| 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） | $0.94 | $1.08 |
| Core Architecture | AVR 8-bit RISC | AVR 8-bit RISC |
| Program Memory (Flash) | 4 KB (2K x 16) | — |
| EEPROM | 256 B | 256 B |
| SRAM | 512 B | 512 B |
| Maximum CPU Frequency | 20 MHz | — |
| Supply Voltage Range | 1.8 V to 5.5 V | 1.8 V to 5.5 V (picoPower) |
| General Purpose I/O | 27 lines | 23 lines |
| ADC Resolution | 10-bit, 8 channels | — |
| Timers/Counters | 3 (with compare modes) | 2 x 8-bit, 1 x 16-bit with compare modes |
| Communication Interfaces | USART, SPI, Two-Wire Interface (I2C-compatible) | USART, SPI, Two-Wire Interface (I2C) |
| Low Power Technology | picoPower | — |
| 動作温度 | -40 C to +85 C | -40C to +85C (industrial) |
| パッケージ | 32-VFQFN (5x5 mm) | 32-pin VQFN (5x5 mm, 0.5 mm pitch), green |
| 実装タイプ | Surface Mount | Surface Mount |
| Working Registers | 32 x 8-bit | 32 x 8-bit |
| In-System Programming | Yes (ISP, read-while-write) | — |
| Functional Safety Support | Yes (FuSa class per DigiKey listing) | — |
| RoHS ステータス | Compliant (green package) | Compliant (GREEN package) |
| Flash Memory | — | 4 KB (2K x 16) ISP Flash |
| 最大クロック周波数 | — | 20 MHz |
| ADC | — | 10-bit, 8 single-ended channels, differential with programmable gain |
| Sleep Modes | — | 6 modes incl. power-down at 0.1 uA (picoPower) |
| Internal Oscillator | — | Calibrated RC oscillator (8 MHz nominal, divided options) |
| Brown-out Detector | — | Yes, on-chip |
| Flash Endurance | — | 10,000 write/erase cycles (per datasheet family specification) |