Microchip AT91M40400-25AI

Manufacturer No:

AT91M40400-25AI

Manufacturer:

Microchip

Package:

100-TQFP

Description:

ROMless ARM7® 16/32-Bit Microcontroller AT91SAM Series AT91M40400 100-TQFP

Quantity:

In Stock :3463

Looking for price or availability? Send us an RFQ and our sales team will respond quickly.

Shipping & Availability

Fast worldwide shipping via DHL, FedEx, UPS, and EMS.

Shipped from：HK Warehouse

Expected Shipping：Sun, May 31 - Mon, Jun 1, 2026

Lead Time：Inquire about availability

Date Code：Within 2 Years

Payment

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Authenticity Guarantee

All components supplied by Aichiplink are sourced from trusted global suppliers and verified through strict in-house inspection and quality control procedures.

Quality Assurance

Certified in-house inspection and testing facilities ensure all components meet internationally recognized quality standards.

User Guide

Aichiplink operates certified in-house inspection and testing facilities to ensure all electronic components meet internationally recognized quality and compliance standards. Our quality management system is verified through ISO 9001 certification and industry-standard inspection procedures.

PURCHASE

Please verify all part numbers, quantities, and packaging preferences before placing your order. If substitutions are acceptable, please indicate this clearly. For time-sensitive projects, confirm estimated delivery dates and stock availability in advance. Once submitted, changes or cancellations may not be possible, especially for items marked as non-cancellable/non-returnable (NCNR). For international shipments, please ensure all import documentation is complete and accurate to avoid delays.

MEANS OF PAYMENT

For your convenience, we accept multiple payment methods in USD, including PayPal, Credit Card, and Wire Transfer. Net terms may be available for qualified customers upon approval.

RFQ (REQUEST FOR QUOTATIONS)

Please ensure the part numbers and quantities are accurate and complete when submitting your RFQ.
Provide target prices and acceptable alternatives, if any, to speed up the quotation process.

IMPORTANT NOTICE

Quotations are subject to stock availability and may vary with market conditions. Prices and lead times are not guaranteed until a purchase order is confirmed. Ensure your contact details are correct to avoid delays in response.

Step1：Prepare product

Step2：Desiccant Protection

Step3：Vacuum Packaging

Step4：Individual Package

Step5：Anti-collision Filling

Step6：Packaging Box

SHIPPING COST

1. Shipping starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).
2. Some specific products need to reach the minimum order quantity.
3. It may cost additional remote fees for delivery if you are in a remote area.

SHIPPING METHOD

Currently, our products are shipped through DHL, FedEx, SF, and UPS.

DELIVERY TIME

1. Once the goods are shipped, estimated delivery time depends on the shipping methods you chose: FedEx International, 5-7 business days.
2. For in-stock parts, orders normally could be shipped out within 1-2days.

AT91M40400-25AI Information

Microchip AT91M40400-25AI technical specifications, attributes, parameters and parts with similar specifications to Microchip AT91M40400-25AI.

Type
Parameter

Mounting Type
Surface Mount

Package / Case
100-TQFP

Operating Temperature
-40°C~85°C

Packaging
Tray

Series
AT91SAM

Published
2000

Part Status
Obsolete

Moisture Sensitivity Level (MSL)
3 (168 Hours)

Base Part Number
AT91M40400

Oscillator Type
External

Type
Parameter

Number of I/O
32

Speed
25MHz

RAM Size
4K x 8

Voltage - Supply (Vcc/Vdd)
2.7V~3.6V

Core Processor
ARM7®

Peripherals
WDT

Program Memory Type
ROMless

Core Size
16/32-Bit

Connectivity
EBI/EMI, UART/USART

RoHS Status
RoHS Compliant

Download datasheets and manufacturer documentation for Microchip AT91M40400-25AI.

PCN Packaging:

microchiptechnology-ata8210ghqw-pcnpackaging-9924.pdf

microchiptechnology-micrf229yqst5-pcnpackaging-9613.pdf

AT91M40400-25AI Overview

The package is in 100-TQFP format. The MCU has 32 I/O ports. There is a mounting type Surface Mount associated with this Microcontroller. This Microcontroller is based on the 16/32-Bit core. There is a memory type of ROMless in its program memory. The temperature range that this Microcontroller operates at is -40°C~85°C. The electrical component that you are looking at belongs to the AT91SAM series of components. The ARM7® Core Processor powers the device and is one of its key features. AT91M40400 serves as a base part number to find alternatives.