ATSAM4SD32CB-AN vs ATSAM4S8CB-AN 对比
详细并排对比 ATSAM4SD32CB-AN 出自 Microchip Technology 和 ATSAM4S8CB-AN 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-AN - 2MB Flash Cortex-M4 MCU 100-LQFP | Microchip
ATSAM4SD32CB-AN ✓ 量产中Microchip Technology
ATSAM4S8CB-AN - 120MHz Cortex-M4 MCU 512KB Flash | Microchip
ATSAM4S8CB-AN ✓ 量产中规格对比
| 参数 | ATSAM4SD32CB-AN | ATSAM4S8CB-AN |
|---|---|---|
| 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） | $8.45 | $4.20 |
| Core Processor | ARM Cortex-M4 | — |
| Core Size | 32-Bit | — |
| Maximum CPU Clock | 120 MHz | — |
| Program Memory (Flash) | 2 MB (2048 Kbytes, dual-bank) | — |
| SRAM | 160 KB | 128 KB |
| Supply Voltage (Core) | 1.2 V | — |
| Supply Voltage (I/O) | 3.3 V | — |
| 封装 | 100-LQFP (14x14 mm) | 100-pin LQFP (14x14 mm) |
| 工作温度 | -40C to +105C (Extended) | — |
| USB | Full-Speed USB Device with embedded transceiver | USB 2.0 Full-Speed Device/Host |
| Ethernet | 10/100 GMAC (Ethernet MAC) | — |
| ADC | 10-bit, up to 24 channels | 10-bit, up to 1 Msps |
| PWM Channels | 16-bit PWM | — |
| Communication Interfaces | UART, USART, SPI, TWI (I2C), CAN (optional via variant) | — |
| Cryptography | AES, TDES accelerators; True Random Number Generator (TRNG) | — |
| RoHS 状态 | ROHS3 Compliant | ROHS3 Compliant |
| 安装类型 | Surface Mount (LQFP) | Surface Mount |
| Core Architecture | — | ARM Cortex-M4 (32-bit RISC) |
| 最大时钟频率 | — | 120 MHz |
| Flash Memory | — | 512 KB |
| Supply Voltage Range | — | 1.62 V to 3.6 V |
| 工作温度范围 | — | -40C to +105C (extended temp) |
| CAN Controllers | — | 2 |
| UART / SPI / I2C | — | 3 UART / 2 SPI / 2 I2C |
| Peripheral Touch Controller | — | Yes (PTC) |
| External Bus Interface | — | Yes (EBI) |
| DMA Channels | — | Peripheral DMA controller |
| Power Consumption | — | 200 uA/MHz dynamic, 30 mA @ 100 MHz, 3 uA back-up (RTC) |
| MSL 等级 | — | [DATA_NEEDED: MSL rating] |
| Lead-Free | — | Yes |