ATMEGA644PA-AU vs ATMEGA164PA-AU 比較
詳細な並列比較: ATMEGA644PA-AU メーカー: Microchip Technology および ATMEGA164PA-AU 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
ATMEGA644PA-AU - 8-bit AVR MCU, 20MHz, 64KB Flash | Microchip
ATMEGA644PA-AU ✓ 生産中Microchip Technology
ATMEGA164PA-AU - 8-bit AVR MCU, 16KB Flash, 20MHz | Microchip
ATMEGA164PA-AU ✓ 生産中仕様比較
| パラメータ | ATMEGA644PA-AU | ATMEGA164PA-AU |
|---|---|---|
| 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） | $4.61 | $2.75 |
| Core Architecture | AVR 8-bit RISC | 8-bit AVR RISC |
| Family | ATmega | — |
| Series | ATmega644P / picoPower | — |
| 最大クロック周波数 | 20 MHz | 20 MHz |
| Program Memory (Flash) | 64 KB (32K x 16) | — |
| SRAM | 4 KB | 1 KB |
| EEPROM | 2 KB | 512 B |
| Supply Voltage Range | 1.8 V to 5.5 V | 1.8 V to 5.5 V |
| 動作温度 | -40C to +85C (industrial) | [DATA_NEEDED: operating temperature range] |
| GPIO Pins | 32 | — |
| ADC | 8-channel, 10-bit | 8-channel, 10-bit |
| USART | 2 | 2 |
| I2C (TWI) | 1 | — |
| SPI | 1 | Yes |
| Timer/Counters | 3 (with PWM and compare modes) | — |
| パッケージ | 44-pin TQFP (10x10 mm) | 44-TQFP (10x10 mm) |
| 実装タイプ | Surface Mount | Surface Mount |
| MIPS | 20 MIPS at 20 MHz | — |
| Programming Interface | ISP / ICSP / JTAG / debugWIRE | — |
| RoHS ステータス | Compliant | Compliant (green package) |
| Flash Memory | — | 16 KB (8K x 16) ISP FLASH |
| Throughput | — | Up to 20 MIPS at 20 MHz |
| Number of I/O Lines | — | 32 |
| Timers/Counters | — | 3 (two 8-bit, one 16-bit) with PWM |
| TWI (I2C) | — | Yes, byte-oriented |
| Instructions | — | 131, most single-cycle |
| Hardware Multiplier | — | On-chip 2-cycle multiplier |
| Low Power Technology | — | picoPower |