Part Number
AT91M40400-25AC
Manufacturer
Microchip TechnologyDescription
IC MCU 16/32BIT ROMLESS 100TQFP
Datasheet
DatasheetPackage
100-TQFP
In Stock
54,115 piece(s)
Unit Price
Please Contact Us
Lead Time
Can Ship Immediately
Request for Quotation

AT91M40400-25AC
lmages are for reference only.AT91M40400-25AC
IC MCU 16/32BIT ROMLESS 100TQFP
Datasheet100-TQFP
54,115 piece(s)
Please Contact Us
Can Ship Immediately
Request for Quotation
Payment Methods

Delivery Services

ARM7® AT91SAM Microcontroller IC 16/32-Bit 25MHz ROMless 100-TQFP (14x14)
AT91M40400-25AC

| Category | Integrated Circuits (ICs) - Embedded - Microcontrollers |
| Manufacturer | Microchip Technology |
| Series | AT91SAM |
| Packaging | Tray |
| RoHS Status | RoHS non-compliant |
| Core Processor | ARM7® |
| Core Size | 16/32-Bit |
| Speed | 25MHz |
| Connectivity | EBI/EMI, UART/USART |
| Peripherals | WDT |
| Number of I/O | 32 |
| Program Memory Size | - |
| Program Memory Type | ROMless |
| EEPROM Size | - |
| RAM Size | 4K x 8 |
| Voltage - Supply (Vcc/Vdd) | 2.7V ~ 3.6V |
| Data Converters | - |
| Oscillator Type | External |
| Operating Temperature | 0°C ~ 70°C |
| Mounting Type | Surface Mount |
| Supplier Device Package | 100-TQFP (14x14) |
| Package / Case | 100-TQFP |
| Base Product Number | AT91M40400 |
| Grade | - |
| Qualification | - |

| Product Attribute | ![]() |
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| Part Number | AT91M40400-25AI | AT91M40400-33AC | AT91M40800-33AI | AT91M40800-33AI-T |
| Manufacturer | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| RoHS Status | RoHS non-compliant | RoHS non-compliant | RoHS non-compliant | RoHS non-compliant |
| Description | IC MCU 16/32BIT ROMLESS 100TQFP | IC MCU 16/32BIT ROMLESS 100TQFP | IC MCU 16/32BIT ROMLESS 100LQFP | IC MCU 16/32BIT ROMLESS 100LQFP |
| Series | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Packaging | Tray | Tray | Tray | Tape & Reel (TR) |

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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 |