ATSAM4S4CB-CFN vs ATSAM4SD32CB-CFN 对比
详细并排对比 ATSAM4S4CB-CFN 出自 Microchip Technology 和 ATSAM4SD32CB-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
ATSAM4S4CB-CFN - 120MHz Cortex-M4 MCU 256KB Flash | Microchip
ATSAM4S4CB-CFN ✓ 量产中Microchip Technology
ATSAM4SD32CB-CFN - 120MHz Cortex-M4 MCU 2MB Flash | Microchip
ATSAM4SD32CB-CFN ✓ 量产中规格对比
| 参数 | ATSAM4S4CB-CFN | ATSAM4SD32CB-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） | $4.25 | $6.05 |
| Core Processor | ARM Cortex-M4 (32-bit RISC) | — |
| Core Size | 32-bit single-core | — |
| 最大时钟频率 | 120 MHz | — |
| Flash Memory | 256 KB (256K x 8) | 2 MB (2048 KB) |
| Series | SAM4S | — |
| 封装 | 100-VFBGA (7x7 mm) | 100-ball VFBGA, 7x7 mm, 0.65 mm pitch |
| Terminal Count | 100 balls | — |
| Package Shape | Square (VFBGA) | — |
| Terminal Form | Ball | — |
| Temperature Grade | Industrial (105C max) | — |
| Supply Voltage Note | 1.2 V / 3.3 V (per distributor spec) | — |
| 安装类型 | Surface Mount | Surface Mount |
| RoHS / Green Package | GREEN | — |
| Moisture Sensitivity Level | MRL B (per Mouser listing) | — |
| USB | Full-speed USB Device port (SAM4S family) | — |
| Peripherals (Family) | UART/USART, SPI, TWI, ADC, PWM, RTC | — |
| Core Architecture | — | ARM Cortex-M4 with FPU and MPU |
| Maximum CPU Clock | — | 120 MHz |
| 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 |
| 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) |
| Lead-free / Halogen-free | — | Lead-free (green) per Microchip data |