ATSAM4SD16BA-UUR vs ATSAM4SD16BA-AU 对比
详细并排对比 ATSAM4SD16BA-UUR 出自 Microchip Technology 和 ATSAM4SD16BA-AU 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
ATSAM4SD16BA-UUR - 1MB Flash Cortex-M4 MCU 64-WLCSP | Microchip
ATSAM4SD16BA-UUR ✓ 量产中Microchip Technology
ATSAM4SD16BA-AU - 120MHz Cortex-M4 MCU 1MB Flash | Microchip
ATSAM4SD16BA-AU ✓ 量产中规格对比
| 参数 | ATSAM4SD16BA-UUR | ATSAM4SD16BA-AU |
|---|---|---|
| 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） | $6.95 | $8.62 |
| Core Architecture | ARM Cortex-M4 (32-bit RISC) | ARM Cortex-M4F (32-bit) |
| 最大时钟频率 | 120 MHz | 120 MHz |
| FPU | Yes (single-precision) | Single-precision (IEEE 754) |
| DSP Extensions | Yes | Yes (single-cycle MAC, SIMD) |
| Program Memory (Flash) | 1024 KB (1 MB), dual-bank | — |
| SRAM | 160 KB | 160 KB |
| Supply Voltage (VDDIO/VDD) | 1.62 V to 3.6 V | — |
| I/O Pins | 47 (max) | — |
| 封装 | WLCSP-64 (4.7 x 4.7 mm) | 64-pin LQFP (10x10 mm) |
| 安装类型 | Surface Mount (wafer-level) | — |
| 工作温度 | -40C to +85C (Industrial) | -40 C to +85 C (industrial) |
| USB | USB 2.0 Full-Speed Device | USB 2.0 Full-Speed Device/Host with on-chip transceiver |
| ADC | 10-bit, up to 8 channels | 12-bit, up to 1 Msps, 16 channels |
| PWM Channels | 16-bit, multiple channels | — |
| Communication Interfaces | USART/UART, SPI, TWI (I2C) | — |
| DMA | Multi-channel peripheral DMA | — |
| RoHS 状态 | Compliant | Compliant |
| MSL 等级 | [DATA_NEEDED: MSL rating] | — |
| Flash Memory | — | 1 MB (1M x 8) |
| Instruction Cache | — | 2 KB |
| Memory Protection Unit | — | Yes (MPU) |
| Supply Voltage (VDDIO) | — | 1.62 V to 3.6 V |
| CAN | — | 1 x CAN 2.0B |
| DAC | — | 12-bit, 2 channels |
| Timers | — | TC x6, SysTick, RTC |
| Communication | — | USART x4, TWI (I2C) x3, SPI x2, HS-SPI x1 |
| DMA Channels | — | 16 |
| Pin-to-pin Compatibility | — | SAM3N, SAM3S (64/100-pin), SAM7S legacy |