ATSAMA5D22B-CNR vs ATSAMA5D21B-CU 对比
详细并排对比 ATSAMA5D22B-CNR 出自 Microchip Technology 和 ATSAMA5D21B-CU 出自 Microchip Technology。对比关键规格、电气参数、封装、生命周期状态、价格和供货情况，以确定最适合您设计需求的元器件。
Microchip Technology
ATSAMA5D22B-CNR - 500MHz Cortex-A5 MPU 196-TFBGA | Microchip
ATSAMA5D22B-CNR ✓ 量产中Microchip Technology
ATSAMA5D21B-CU - ARM Cortex-A5 500MHz MPU, 196-TFBGA | Microchip
ATSAMA5D21B-CU ✓ 量产中规格对比
| 参数 | ATSAMA5D22B-CNR | ATSAMA5D21B-CU |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $7.21 | $9.80 |
| Architecture | ARM Cortex-A5 (ARMv7-A) | — |
| Core Count | 1 | 1 |
| Data Width | 32-bit | — |
| 最大时钟频率 | 500 MHz | — |
| Core Supply Voltage | 1.2 V | — |
| L1 Instruction Cache | 32 KB | — |
| L1 Data Cache | 32 KB | — |
| L2 Cache | 128 KB (configurable as SRAM) | — |
| NEON Media Processing Engine | Yes | — |
| Floating Point Unit | Yes | — |
| ARM TrustZone | Yes | — |
| Peripheral Touch Controller (PTC) | Yes | — |
| Embedded Audio Subsystem | Yes (I2S/TDM) | — |
| 封装 | 196-TFBGA (11x11x1.2 mm) | 196-TFBGA (11x11 mm) |
| Ball Pitch | 0.8 mm | 0.8 mm |
| 安装类型 | Surface Mount | Surface Mount |
| 工作温度 | -40C to +105C (extended) | -40C to +85C |
| Packaging | Tape & Reel (T&R) | — |
| RoHS 状态 | Compliant | Compliant |
| Manufacturer | — | Microchip Technology |
| Series | — | SAMA5D2 |
| Core Processor | — | ARM Cortex-A5 |
| 数据总线宽度 | — | 32-bit |
| Maximum CPU Clock | — | 500 MHz |
| External Memory Support | — | DDR2/DDR3L/LPDDR2/LPDDR3, QSPI, e.MMC |
| Co-processors | — | NEON MPE, FPU |
| Backup Mode Current | — | 5 uA (typical) |
| Security Features | — | AES, SHA, TRNG, Secure Boot, Tamper Detection |
| MSL 等级 | — | 3 |