ATSAMA5D27B-CNR vs ATSAMA5D21B-CU 比較
詳細並排比較 ATSAMA5D27B-CNR 由 Microchip Technology 與 ATSAMA5D21B-CU 由 Microchip Technology. 比較關鍵規格、電氣參數、封裝、生命週期狀態、價格與供貨情況，以找出最符合您設計需求的元件。
Microchip Technology
ATSAMA5D27B-CNR - 500MHz Cortex-A5 MPU 289-LFBGA | Microchip
ATSAMA5D27B-CNR ✓ 啟用中Microchip Technology
ATSAMA5D21B-CU - ARM Cortex-A5 500MHz MPU, 196-TFBGA | Microchip
ATSAMA5D21B-CU ✓ 啟用中規格比較
| 參數 | ATSAMA5D27B-CNR | ATSAMA5D21B-CU |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 類別 | Microcontrollers | Microcontrollers |
| 生命週期狀態 | 啟用中 | 啟用中 |
| Core Processor | ARM Cortex-A5 | ARM Cortex-A5 |
| Core Count / Width | 1 Core / 32-bit | — |
| Maximum CPU Frequency | 500 MHz | — |
| Instruction Set | ARMv7-A with NEON and FPU | — |
| Internal SRAM | 128 KB | — |
| External Memory Support | DDR2 / DDR3L / LPDDR2 / LPDDR3 | DDR2/DDR3L/LPDDR2/LPDDR3, QSPI, e.MMC |
| Boot Memory Support | QSPI Flash, e.MMC, NAND, SD card | — |
| 封裝 | 289-LFBGA (14x14 mm, 0.8 mm ball pitch) | 196-TFBGA (11x11 mm) |
| 安裝類型 | Surface Mount | Surface Mount |
| I/O Voltage | 3.3 V | — |
| 工作溫度 | -40C to +105C | -40C to +85C |
| RoHS 狀態 | Compliant | Compliant |
| MSL 等級 | 3 | 3 |
| Packaging | Tape & Reel | — |
| Series | SAMA5D2 | SAMA5D2 |
| Manufacturer | — | Microchip Technology |
| Core Count | — | 1 |
| 資料匯流排寬度 | — | 32-bit |
| Maximum CPU Clock | — | 500 MHz |
| Ball Pitch | — | 0.8 mm |
| Co-processors | — | NEON MPE, FPU |
| Backup Mode Current | — | 5 uA (typical) |
| Security Features | — | AES, SHA, TRNG, Secure Boot, Tamper Detection |