ATMEGA3290PA-AUR vs ATMEGA3250A-AUR 비교
다음의 상세 나란히 비교: ATMEGA3290PA-AUR 제조: Microchip Technology 및 ATMEGA3250A-AUR 제조: Microchip Technology. 주요 사양, 전기적 파라미터, 패키징, 수명 주기 상태, 가격 및 재고를 비교하여 설계 요구 사항에 가장 적합한 부품을 결정하십시오.
Microchip Technology
ATMEGA3290PA-AUR - 8-Bit AVR MCU 32KB 20MHz TQFP-100 | Microchip
ATMEGA3290PA-AUR ✓ 활성Microchip Technology
ATMEGA3250A-AUR - 8-Bit AVR MCU, 32KB Flash, 20MHz | Microchip
ATMEGA3250A-AUR ✓ 활성사양 비교
| 파라미터 | ATMEGA3290PA-AUR | ATMEGA3250A-AUR |
|---|---|---|
| 브랜드 | Microchip Technology | Microchip Technology |
| 카테고리 | Microcontrollers | Microcontrollers |
| 수명 주기 상태 | 활성 | 활성 |
| 재고 상태 | In Stock | In Stock |
| 단가 (USD) | $2.95 | $3.55 |
| Core Processor | AVR | AVR |
| Core Size | 8-Bit | 8-Bit |
| Program Memory Type | FLASH | — |
| Program Memory Size | 32KB (16K x 16) | 32 KB (16K x 16) Flash |
| RAM Size | 2KB | 2 KB SRAM |
| EEPROM Size | 1KB | 1 KB |
| 최대 클록 주파수 | 20 MHz | 20 MHz |
| Supply Voltage Range | 4.5 V to 5.5 V | 2.7 V to 5.5 V |
| Instruction Set | 131 powerful instructions, most single-clock cycle | 131 AVR instructions, mostly single-cycle |
| LCD Driver | 4 x 40 Segment LCD Driver | — |
| Timers | Two 8-bit timer/counters with separate prescaler and compare mode; one 16-bit timer/counter | — |
| 패키지 | TQFP-100 (14x14 mm), 0.8 mm pitch | 100-TQFP (14x14 mm, 0.8 mm pitch) |
| 실장 유형 | Surface Mount | Surface Mount |
| 동작 온도 | -40C to +85C (Industrial) | — |
| Programming Method | In-System Programmable (ISP), self-programming Flash | — |
| Power Modes | Idle, Power-save, Power-down, Standby, Extended Standby (picoPower) | — |
| RoHS 상태 | Green / Compliant (per FindIC listing) | — |
| I/O Count | — | 54 general purpose I/O lines |
| Data Converters | — | 10-bit ADC, 8 channels |
| Connectivity | — | SPI, UART/USART |
| Debug / Scan | — | JTAG (IEEE 1149.1 boundary scan, on-chip debug) |
| Packaging | — | Tape & Reel (TR) |
| In-System Programming | — | Yes, ISP Flash with read-while-write |
| Compliance | — | [DATA_NEEDED: RoHS/REACH status] |