M251LD2AE
lmages are for reference only.M251LD2AE
M23-64KFLASH+12KRAM+UART+SPI+I2C
Datasheet48-LQFP
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ARM® Cortex®-M23 NuMicro™ M251 Microcontroller IC 32-Bit 48MHz 64KB (64K x 8) FLASH 48-LQFP (7x7)
M251LD2AE
| Category | Integrated Circuits (ICs) - Embedded - Microcontrollers |
| Manufacturer | Nuvoton Technology Corporation |
| Series | NuMicro™ M251 |
| Packaging | Tray |
| RoHS Status | ROHS3 Compliant |
| Core Processor | ARM® Cortex®-M23 |
| Core Size | 32-Bit |
| Speed | 48MHz |
| Connectivity | I2C, IrDA, LINbus, QSPI, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, DMA, I2S, LVR, POR, PWM, WDT |
| Number of I/O | 41 |
| Program Memory Size | 64KB (64K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 12K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.75V ~ 5.5V |
| Data Converters | A/D 12x12b SAR |
| Oscillator Type | External, Internal |
| Operating Temperature | -40°C ~ 105°C (TA) |
| Mounting Type | Surface Mount |
| Supplier Device Package | 48-LQFP (7x7) |
| Package / Case | 48-LQFP |
| Base Product Number | M251 |
| Grade | - |
| Qualification | - |
| Product Attribute |  |
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| Part Number | M251EC2AE | M251FC2AE | M251KE3AE | M251KG6AE |
| Manufacturer | Nuvoton Technology Corporation | Nuvoton Technology Corporation | Nuvoton Technology Corporation | Nuvoton Technology Corporation |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | |
| Description | M23-32KFLASH+8KRAM+UART+SPI+I2C+ | M23-32KFLASH+8KRAM+UART+SPI+I2C+ | M23-128KFLASH+16KRAM+UART+SPI+I2 | M23-256KFLASH+32KRAM+UART+SPI+I2 |
| Series | Nuvoton Technology Corporation | Nuvoton Technology Corporation | Nuvoton Technology Corporation | Nuvoton Technology Corporation |
| Packaging | Tube | Tube | Tray | Tray |
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| Delivery Time | In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Orwintech ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries. |
| Delivery Cost | Use your express account for shipment if you have one. Use our account for the shipment. Refer to the table below for the approximate charges. (Different time frame / countries / package size has different price.) |
| Delivery Method | Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support. Others more shipping ways, please get in touch with us. |
| Region | Country | Logistic Time(Day) |
| America | United States | 5 |
| Brazil | 7 | |
| Europe | Germany | 5 |
| United Kingdom | 4 | |
| Ltaly | 5 | |
| Oceania | Australia | 6 |
| New Zealand | 5 | |
| Asia | India | 4 |
| Japan | 4 | |
| Middle East | Israel | 6 |
| Shipment charges(KG) | Reference DHL(USD$) |
| 0.00kg-1.00kg | USD$30.00 - USD$60.00 |
| 1.00kg-2.00kg | USD$40.00 - USD$80.00 |
| 2.00kg-3.00kg | USD$50.00 - USD$100 |
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