ATSAM3N4CA-AU vs ATSAM3A4CA-AU 对比
详细并排对比 ATSAM3N4CA-AU 出自 Microchip Technology 和 ATSAM3A4CA-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
ATSAM3A4CA-AU - 84MHz Cortex-M3 MCU 256KB Flash | Microchip
ATSAM3A4CA-AU ✓ 量产中规格对比
| 参数 | ATSAM3N4CA-AU | ATSAM3A4CA-AU |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | Unknown | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $0.00 | $12.30 |
| Product Type | 32-bit ARM Cortex-M3 Flash microcontroller | — |
| CPU Core | ARM Cortex-M3 revision 2.0 | — |
| Maximum CPU Frequency | 48 MHz | — |
| Instruction Set | Thumb-2 | Thumb-2 |
| Program Memory | 256 KB (256K x 8) Flash | — |
| RAM | 24 KB (24K x 8) SRAM | — |
| Number of I/O Pins | 79 | — |
| 封装 | 100-LQFP (14 x 14 mm) | 100-LQFP (14 x 14 mm) |
| 安装类型 | Surface mount | Surface Mount |
| Oscillator Type | Internal | Internal |
| SysTick Counter | 24-bit | 24-bit |
| ADC | 1 channel, 10-bit, 500 kSPS | — |
| Timer/Counter Resources | Three-channel 16-bit timer/counter with capture, waveform, compare, and PWM mode | — |
| PWM Resources | 4-channel 16-bit PWM | — |
| Real-Time Timer | 32-bit real-time timer and RTC with calendar and alarm | — |
| Package Pin Count | 100 pins | — |
| Program Memory Type | Flash | FLASH |
| Manufacturer Series | SAM3N | — |
| Core Processor | — | ARM Cortex-M3 revision 2.0 |
| Core Size | — | 32-bit |
| Maximum Clock Speed | — | 84 MHz |
| Program Memory Size | — | 256 KB (2 x 128 KB banks) |
| RAM Size | — | 64 KB (2 x 32 KB banks) |
| 电源电压 | — | 1.62 V to 3.6 V |
| Data Converters | — | A/D 16x12-bit; D/A 2x12-bit |
| Connectivity | — | CAN, I2C, IrDA, LIN, MMC, SPI, SSC, UART/USART, USB |
| Memory Protection | — | MPU (Memory Protection Unit) |
| 工作温度 | — | -40C to +85C |
| Series | — | SAM3A |