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封装信息
| Pitch (mm) | 0.5 |
| Lead Count (#) | 48 |
| Pkg. Type | LQFP |
| Pkg. Dimensions (mm) | 7 x 7 x 1.7 |
| Pkg. Code | pkg_11657 |
环境和出口类别
| Moisture Sensitivity Level (MSL) | 3 |
| HTS (US) | 9999.99.9999 |
| Pb (Lead) Free | Yes |
| ECCN (US) |
产品属性
| Longevity | 1999 1月 |
| Carrier Type | Full Carton (Tray) |
| Family Name | RA |
| Series Name | RA4 |
| Group Name | RA4L1 |
| CPU Architecture | Arm |
| Main CPU | Arm Cortex-M33 |
| Sub CPU | No |
| Floating Point Unit | Single |
| Bit Length | 32 |
| Program Memory (KB) | 256 |
| Data Flash (KB) | 8 |
| RAM (KB) | 64 |
| ECC SRAM | Yes |
| Lead Count (#) | 48 |
| Pkg. Type | LQFP |
| Pitch (mm) | 0.5 |
| Pkg. Dimensions (mm) | 7 x 7 x 1.7 |
| Number of Supply Voltage(s) (#) | 1 |
| Supply Voltage (V) | 1.6 - 3.6 |
| I/O Ports | 37 |
| DMAC or DTC | DMAC&DTC |
| DMA (ch) | 8 |
| Temperature Sensor (ch) (#) | 1 |
| Power-On Reset | Yes |
| Watchdog Timer (ch) | 2 |
| External Memory Bus (bit) | No |
| DRAM I/F | No |
| 3D GPU | No |
| Accelerator | No |
| Temp. Range | Ta = -40 to +125°C |
| External Interrupt Pins (#) | 13 |
| LVD or PVD | Yes |
| Operating Freq (Max) (MHz) | 80 |
| Operating Freq of Sub CPU (Max) | 0 |
| Sub-clock (32.768 kHz) | Yes |
| On-chip Oscillator | Yes |
| Ethernet speed | No |
| Ethernet (ch) | 0 |
| EtherCat (ch) (#) | 0 |
| USB Ports (#) | 1 |
| USB FS (host ch/device ch) | ( 1 / 1 ) |
| USB HS (host ch/device ch) | ( 0 / 0 ) |
| USB SS (host ch/device ch) | ( 0 / 0 ) |
| PCI Express (generation and ch) | No |
| SCI or UART (ch) | 8 |
| SPI (ch) | 1 |
| QSPI (ch) | 1 |
| OSPI (ch) | 0 |
| I2C (#) | 1 |
| I3C (ch) | 1 |
| CAN (ch) | 0 |
| CAN-FD (ch) | 1 |
| Wireless | No |
| IrDA | Yes |
| LIN (#) | 1 |
| SDHI (ch) | 0 |
| High Resolution Output Timer | No |
| PWM Output (pin#) | 12 |
| 32-Bit Timer (ch) | 4 |
| 16-Bit Timer (ch) (#) | 4 |
| 8-Bit Timer (ch) | 0 |
| Standby operable timer | Yes |
| Asynchronous General Purpose Timer / Interval Timer (ch) | 2 |
| RTC | Yes |
| 16-Bit A/D Converter (ch) | 0 |
| 14-Bit A/D Converter (ch) | 0 |
| 12-Bit A/D Converter (ch) | 10 |
| 10-Bit A/D Converter (ch) | 0 |
| 24-Bit Sigma-Delta A/D Converter (ch) | 0 |
| 16-Bit D/A Converter (ch) | 0 |
| 12-Bit D/A Converter (ch) | 1 |
| 10-Bit D/A Converter (ch) (#) | 0 |
| 8-Bit D/A Converter (ch) | 0 |
| Analog Comparator (ch) | 2 |
| OPAMP (ch) (#) | 0 |
| PGA (ch) | 0 |
| Capacitive Touch Sensing Unit (ch) | 8 |
| Graphics LCD Controller | No |
| MIPI Interfaces (DSI) (ch) | 0 |
| MIPI Interfaces (CSI) (ch) | 0 |
| Camera I/F (Parallel) | No |
| Image Codec | No |
| 2D Drawing Engine | No |
| Segment LCD Controller | Yes |
| SSI (ch) | 0 |
| Security & Encryption | Unique ID, TRNG, AES, ECC, SHA |
| Debug Interface | SWD |
| Moisture Sensitivity Level (MSL) | 3 |
| Country of Assembly | China |
| Country of Wafer Fabrication | Japan |
| Ethernet | 0 |
| Family Name | |
| Group Name | |
| Lead Compliant | No |
| Length (mm) | 7 |
| MIPI Interfaces (DSI/CSI) | 0 |
| MOQ | 2000 |
| Pb (Lead) Free | Yes |
| Tape & Reel | No |
| Thickness (mm) | 1.7 |
| Width (mm) | 7 |
描述
瑞萨电子 RA4L1 MCU 产品组，低功耗 32 位微控制器 (MCU)，基于支持 TrustZone® 的 Arm® Cortex®-M33 (CM33) 内核，实现了低工作电压、低功耗与高性能的理想平衡。 RA4L1 的工作电压低至 1.6V，待机电流低至 1.65µA，并具有多种低功耗功能，用户能够根据应用要求来动态优化功耗/性能。
RA4L1 MCU 具有低功耗功能，例如段码 LCD 显示驱动器和高级安全引擎，以及 RTC、ADC 和定时器。 这些 MCU 集成了 CAN FD、USB 2.0 FS、I2C/I3C 和低功耗 UART 等通信接口，因此非常适合用于工业自动化、家电、智能家居、消费品、楼宇/家居自动化和医疗/保健应用。
RA4L1 提供一系列标准 LQFP 和 QFN 封装选项，以及多种节省尺寸的 BGA 和 CSP 选项，可支持 -40 到 125 °C 的工作温度。 RA4L1 MCU 提供瑞萨电子灵活软件包 (FSP) 和一整套软硬件开发工具的全面支持。