ATMEGA644P-15AT vs ATMEGA644PA-AUR 比較
詳細な並列比較: ATMEGA644P-15AT メーカー: Microchip Technology および ATMEGA644PA-AUR 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
ATMEGA644P-15AT - 8-bit AVR MCU 64KB Flash 16MHz TQFP-44 | Microchip
ATMEGA644P-15AT ObsoleteMicrochip Technology
ATMEGA644PA-AUR - 8-Bit AVR MCU 64KB Flash 20MHz TQFP-44 | Microchip
ATMEGA644PA-AUR ✓ 生産中仕様比較
| パラメータ | ATMEGA644P-15AT | ATMEGA644PA-AUR |
|---|---|---|
| ブランド | Microchip Technology | Microchip Technology |
| カテゴリ | Microcontrollers | Microcontrollers |
| ライフサイクル状態 | Obsolete | 有効 |
| 在庫状況 | In Stock | In Stock |
| 単価（USD） | $4.12 | $1.78 |
| Core Architecture | AVR 8-bit enhanced RISC | 8-bit AVR RISC (Harvard) |
| Program Memory (Flash) | 64 KB (32K x 16) | — |
| SRAM | 4 KB | 4 KB |
| EEPROM | 2 KB | 2 KB |
| 最大クロック周波数 | 16 MHz (at 5V) | 20 MHz |
| Throughput | Up to 1 MIPS per MHz (16 MIPS peak) | — |
| Operating Voltage (VCC) | 2.7 V to 5.5 V | — |
| General-Purpose I/O Lines | 32 | — |
| ADC | 8-channel, 10-bit, with differential mode | 8-channel 10-bit |
| USART | 2 (dual USART, 'P' variant) | 2 |
| SPI | 1 master/slave | — |
| TWI (I2C) | 1 byte-oriented | — |
| Timer/Counters | 3 with PWM and compare modes | — |
| Watchdog Timer | Yes, programmable | — |
| パッケージ | 44-pin TQFP (10x10 mm) | 44-TQFP (10 x 10 mm) |
| 実装タイプ | Surface Mount | Surface Mount |
| 動作温度 | -40C to +85C (industrial) | — |
| AEC-Q100 Qualification | Grade 1 | — |
| RoHS ステータス | Compliant | Compliant (GREEN) |
| In-System Programmable | Yes (Flash, Read-While-Write) | — |
| picoPower Technology | Yes | — |
| Flash Memory (ISP) | — | 64 KB (32K x 16) with read-while-write |
| Maximum Throughput | — | 20 MIPS (1 MIPS per MHz) |
| Instructions | — | 131 instructions, mostly single-clock cycle |
| Hardware Multiplier | — | On-chip 2-cycle multiplier |
| General Purpose I/O | — | 32 lines |
| Working Registers | — | 32 general purpose |
| Timers/Counters | — | 3 flexible timer/counters with compare modes and PWM |
| Serial Interfaces | — | TWI (I2C-compatible), SPI |
| Real-Time Counter | — | Yes |
| 電源電圧 | — | 2.5 V / 3.3 V / 5 V operation |
| Low Power Technology | — | picoPower |
| Packaging | — | Tape & Reel (T/R) |