ATSAM4CMS4CC-AU vs ATSAM4SD32BA-AUR 对比
详细并排对比 ATSAM4CMS4CC-AU 出自 Microchip Technology 和 ATSAM4SD32BA-AUR 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
ATSAM4SD32BA-AUR - 120MHz Cortex-M4 MCU, 2MB Flash, 64-LQFP | Microchip
ATSAM4SD32BA-AUR ✓ 量产中规格对比
| 参数 | ATSAM4CMS4CC-AU | ATSAM4SD32BA-AUR |
|---|---|---|
| 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） | $2.21 | $6.78 |
| Core | 32-bit Dual-Core ARM Cortex-M4 | ARM Cortex-M4F (32-bit, single-precision FPU) |
| 最大时钟频率 | 120 MHz | — |
| Flash Memory | 256 KB | — |
| 封装 | 100-LQFP (14x14 mm) | 64-LQFP, 10x10 mm, 0.5 mm pitch |
| 安装类型 | Surface Mount | Surface Mount |
| Number of I/O Terminals | 100 | — |
| Family | SAM4CM (SAM4C family extension) | — |
| Metrology Accuracy | Class 0.2 over 3000:1 dynamic range | — |
| Metering Type | Single-phase metering SoC | — |
| Security | Integrated crypto accelerator | — |
| On-chip Cache | Yes | — |
| Memory Extension | Parallel memory interface for program/data extension | — |
| Temperature Range | Industrial temperature range | — |
| Target Application | Residential and single-phase energy metering | — |
| RoHS 状态 | Green package (per Mouser listing) | — |
| SRAM (family max) | Up to 304 KB (SAM4CM family, density-dependent) | — |
| Manufacturer | — | Microchip Technology (Atmel) |
| Series | — | SAM4S (SAM4SD32 sub-family) |
| Core Frequency (max) | — | 120 MHz |
| Program Memory | — | 2 MB Flash (2M x 8) |
| SRAM | — | 160 KB (128 KB general + 32 KB tightly-coupled) |
| Operating Voltage (VDD) | — | 1.62 V to 3.6 V |
| Core Voltage (VDDOUT) | — | 1.2 V (internal LDO) |
| 工作温度 | — | -40 C to +85 C (industrial) |
| I/O Pins | — | 47 (multi-function multiplexed) |
| USB | — | USB 2.0 High-Speed Device/Host/OTG, on-chip transceiver |
| ADC | — | 8-channel, 10-bit, 1 MSPS |
| DAC | — | 2-channel, 12-bit |
| Timer/Counter | — | TC block 0/1 (six 16-bit channels), PWM, 32-bit RTT |
| Communication | — | 5x USART, 3x UART, 2x TWI (I2C), 3x SPI, 1x HS-SPI, 2x CAN, EMAC, HS-USB |
| DMA | — | 8-channel peripheral DMA (PDC) + 8-channel central DMA |
| RoHS / REACH | — | Compliant (Pb-free LQFP) |
| MSL 等级 | — | MSL3 (per JEDEC J-STD-020) |