ATMEGA644PA-AU vs ATMEGA644-20AU 비교
다음의 상세 나란히 비교: ATMEGA644PA-AU 제조: Microchip Technology 및 ATMEGA644-20AU 제조: Microchip Technology. 주요 사양, 전기적 파라미터, 패키징, 수명 주기 상태, 가격 및 재고를 비교하여 설계 요구 사항에 가장 적합한 부품을 결정하십시오.
Microchip Technology
ATMEGA644PA-AU - 8-bit AVR MCU, 20MHz, 64KB Flash | Microchip
ATMEGA644PA-AU ✓ 활성Microchip Technology
ATMEGA644-20AU - 8-Bit AVR MCU 64KB Flash 20MHz | Microchip
ATMEGA644-20AU Nrnd사양 비교
| 파라미터 | ATMEGA644PA-AU | ATMEGA644-20AU |
|---|---|---|
| 브랜드 | Microchip Technology | Microchip Technology |
| 카테고리 | Microcontrollers | Microcontrollers |
| 수명 주기 상태 | 활성 | NRND |
| 재고 상태 | In Stock | In Stock |
| 단가 (USD) | $4.61 | $4.96 |
| Core Architecture | AVR 8-bit RISC | 8-bit AVR RISC |
| Family | ATmega | — |
| Series | ATmega644P / picoPower | — |
| 최대 클록 주파수 | 20 MHz | 20 MHz |
| Program Memory (Flash) | 64 KB (32K x 16) | — |
| SRAM | 4 KB | 4 KB |
| EEPROM | 2 KB | 2 KB |
| Supply Voltage Range | 1.8 V to 5.5 V | — |
| 동작 온도 | -40C to +85C (industrial) | — |
| GPIO Pins | 32 | — |
| ADC | 8-channel, 10-bit | 8-channel, 10-bit successive approximation |
| USART | 2 | — |
| I2C (TWI) | 1 | — |
| SPI | 1 | — |
| Timer/Counters | 3 (with PWM and compare modes) | 2 x 8-bit, 1 x 16-bit with compare and PWM modes |
| 패키지 | 44-pin TQFP (10x10 mm) | 44-TQFP (10x10 mm) |
| 실장 유형 | Surface Mount | Surface Mount |
| MIPS | 20 MIPS at 20 MHz | — |
| Programming Interface | ISP / ICSP / JTAG / debugWIRE | — |
| RoHS 상태 | Compliant | Compliant |
| Program Memory | — | 64 KB In-System Programmable Flash (32K x 16) |
| Throughput | — | Up to 20 MIPS at 20 MHz |
| Operating Voltage Range | — | 2.7 V to 5.5 V |
| General Purpose I/O Pins | — | 32 |
| General Purpose Working Registers | — | 32 |
| USART Interfaces | — | 2 |
| Two-Wire Serial Interface | — | 1 (byte-oriented, I2C compatible) |
| SPI Interface | — | 1 (master/slave) |
| 동작 온도 범위 | — | -40C to +85C |
| Debug Interface | — | JTAG (IEEE 1149.1) with on-chip debug |
| Sleep Modes | — | 6 (Idle, ADC Noise Reduction, Power-save, Power-down, Standby, Extended Standby) |