ATSAMA5D28A-CN vs ATSAMA5D28B-CN 비교
다음의 상세 나란히 비교: ATSAMA5D28A-CN 제조: Microchip Technology 및 ATSAMA5D28B-CN 제조: Microchip Technology. 주요 사양, 전기적 파라미터, 패키징, 수명 주기 상태, 가격 및 재고를 비교하여 설계 요구 사항에 가장 적합한 부품을 결정하십시오.
Microchip Technology
ATSAMA5D28A-CN - 500MHz Cortex-A5 MPU, 289-LFBGA | Microchip
ATSAMA5D28A-CN ✓ 활성Microchip Technology
ATSAMA5D28B-CN - Cortex-A5 500MHz MPU, 128MB DDR2 | Microchip
ATSAMA5D28B-CN ✓ 활성사양 비교
| 파라미터 | ATSAMA5D28A-CN | ATSAMA5D28B-CN |
|---|---|---|
| 브랜드 | Microchip Technology | Microchip Technology |
| 카테고리 | Microcontrollers | Microcontrollers |
| 수명 주기 상태 | 활성 | 활성 |
| 재고 상태 | In Stock | In Stock |
| 단가 (USD) | $11.40 | $17.95 |
| Core Architecture | ARM Cortex-A5 (32-bit) with NEON and FPU | Arm Cortex-A5 (Armv7-A) |
| Maximum CPU Clock | 500 MHz | 500 MHz |
| Number of Cores | 1 | — |
| Internal SRAM | 128 KB | — |
| External Memory Support | DDR2 / DDR3L / LPDDR2 / LPDDR3 | — |
| 공급 전압 | 1.2 V (core) | 3.3 V I/O, 1.2 V core (internal LDO) |
| 패키지 | 289-LFBGA (14x14 mm, 0.8 mm pitch) | 289-ball LFBGA, 14 mm x 14 mm |
| 동작 온도 | -40C to +85C (Industrial) | -40 C to +85 C (industrial) |
| Backup Mode Current | 5 uA (RTC retention) | — |
| Display Controller | LCD up to WXGA (1280x720) | — |
| Image Sensor Interface | Hardware ISI | — |
| Ethernet | Dual 10/100/1000 GMAC with 1588 PTP | 10/100 MAC with IEEE 1588 + GMAC |
| CAN | Dual CAN-FD | 2x CAN-FD |
| USB | USB 2.0 Host + Device | — |
| Storage Interfaces | QSPI, e.MMC, SD/MMC, NAND | — |
| RoHS 상태 | Compliant | Compliant |
| 실장 유형 | Surface Mount (BGA) | Surface Mount (BGA) |
| FPU | — | VFPv4 (single/double precision) |
| L1 Instruction Cache | — | 32 Kbytes |
| L1 Data Cache | — | 32 Kbytes |
| L2 Cache | — | 128 Kbytes (configurable as SRAM) |
| MMU | — | Yes (full translation) |
| TrustZone | — | Yes (Arm TrustZone) |
| NEON Media Engine | — | Yes (SIMD) |
| Integrated DRAM | — | 128 Mbytes DDR2/DDR3L/LPDDR2/LPDDR3 controller |
| External Memory Bus | — | 16-bit ECC-capable |
| USB Controllers | — | 2x USB 2.0 High-Speed (Host/Device) |
| SD/MMC | — | 3x SD/SDIO/MMC/e.MMC |
| UART / SPI / I2C | — | Multiple instances (peripheral multiplexing) |
| Crypto Accelerator | — | AES, SHA, TRNG, secure boot |
| MSL 레벨 | — | 3 (168 hours) |