ATSAM4SD32CB-CFN vs ATSAM4S16CB-CFN 对比
详细并排对比 ATSAM4SD32CB-CFN 出自 Microchip Technology 和 ATSAM4S16CB-CFN 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
ATSAM4SD32CB-CFN - 120MHz Cortex-M4 MCU 2MB Flash | Microchip
ATSAM4SD32CB-CFN ✓ 量产中Microchip Technology
ATSAM4S16CB-CFN - 120MHz Cortex-M4 MCU 1MB Flash | Microchip
ATSAM4S16CB-CFN ✓ 量产中规格对比
| 参数 | ATSAM4SD32CB-CFN | ATSAM4S16CB-CFN |
|---|---|---|
| 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） | $6.05 | $4.95 |
| Core Architecture | ARM Cortex-M4 with FPU and MPU | — |
| Maximum CPU Clock | 120 MHz | — |
| Flash Memory | 2 MB (2048 KB) | — |
| SRAM | 160 KB | — |
| Cache | Up to 4 KB (Flash controller cache) | — |
| Core Mark / DMIPS | 1.25 DMIPS/MHz (150 DMIPS at 120 MHz) | — |
| Operating Voltage (VDDIO/VDDIN) | 1.62 V to 3.6 V | — |
| Core Voltage (internal) | 1.2 V (internal LDO) | — |
| USB Interface | Full-speed USB Device with on-chip transceiver | — |
| ADC | 12-bit, up to 16 channels | — |
| Communication Interfaces | 5x USART, 3x SPI, 2x TWI (I2C), 1x HS USB, 1x CAN, 1x SSC, 1x EMAC | — |
| DMA Channels | 16 peripheral DMA channels | — |
| Timers | Two 16-bit TC channels, one 16-bit PWM, one RTC, one RTT | — |
| 封装 | 100-ball VFBGA, 7x7 mm, 0.65 mm pitch | 100-VFBGA (7x7 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| Operating Temperature (Grade) | -40C to +85C (industrial) | — |
| MSL 等级 | 3 (per JEDEC J-STD-020, reflow at 260C) | — |
| RoHS 状态 | Compliant (Pb-free) | Green (RoHS compliant per Mouser listing) |
| Lead-free / Halogen-free | Lead-free (green) per Microchip data | — |
| Core Processor | — | ARM Cortex-M4 |
| Core Size | — | 32-Bit Single-Core |
| 最大时钟频率 | — | 120 MHz |
| Flash Memory Size | — | 1 MB (1M x 8) |
| Flash Architecture | — | Dual-Bank with ECC, Security Bit and Lock |
| SRAM Size | — | 128 KB |
| Instruction Set | — | Thumb-2, DSP Instructions |
| Memory Protection | — | MPU (Memory Protection Unit) |
| Series | — | SAM4S (ATSAM4S16) |
| Pin-to-Pin Compatibility | — | SAM7S, SAM3N, SAM3S MCUs |
| 工作温度 | — | [DATA_NEEDED: operating temperature range] |
| 电源电压 | — | [DATA_NEEDED: supply voltage range] |
| Number of I/O | — | [DATA_NEEDED: number of GPIO] |
| Peripherals | — | [DATA_NEEDED: peripheral list] |