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AT91SAM7S256D-AU Embedded - Microcontrollers by Microchip Technology

AT91SAM7S256D-AU is a Embedded - Microcontrollers model from Microchip Technology, presented on TrustCompo for buyers who need clear sourcing and review context before RFQ. This listing sits in the Integrated Circuits (ICs) / Embedded - Microcontrollers product path. Known package information currently points to LQFP under the Microchip Technology brand listing. IC MCU 32BIT 256KB FLASH 64LQFP. TrustCompo combines the available model, brand, hierarchy, and specification details around AT91SAM7S256D-AU so buyers can move faster from review to quotation.

RoHS
Datasheet
AT91SAM7S256D-AU Embedded - Microcontrollers by Microchip Technology | TrustCompo
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Documentation support

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Part Number

AT91SAM7S256D-AU

Internal code

TCE000105544

Package

LQFP

Manufacturer

Microchip Technology

Key specifications

Series

SAM7S

Min Quantity

1

Category

Integrated Circuits (ICs)

Sub Category

Embedded - Microcontrollers

Description

IC MCU 32BIT 256KB FLASH 64LQFP

key Attributes

-

Datasheet

View AT91SAM7S256D-AU Datasheet

Technical document

Open The Official Datasheet

Review the latest datasheet for AT91SAM7S256D-AU from Microchip Technology in a separate tab so engineers and buyers can check package, electrical characteristics, and application details without leaving this product page.

View AT91SAM7S256D-AU Datasheet

Why request a quote

Use the RFQ step to confirm the commercial and documentation details buyers usually need before placing an order.

RoHS, REACH, and lead-free documentation can be confirmed during RFQ
Traceability and Certificate of Conformance support available on request
Pre-shipment inspection report support for quality review

Trust signals

Globally recognized certifications

4 certifications

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ISO 9001

Quality management processes for more consistent sourcing and handling.

AS9120B

Aerospace-focused distribution controls for traceability and reliability.

ISO 14001

Environmental management discipline across warehouse and operating workflows.

ESD Control

Electrostatic handling standards to help protect sensitive components.

Ordering workflow

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How to order this product

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1

Confirm part and quantity

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2

Send RFQ or sample request

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3

Align delivery, payment, and documentation

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Policies buyers usually check

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Get a Sample

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Shipping & Delivery

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Quality & Traceability Center

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Structured product content

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Product overview

Overview

The AT91SAM7S256D-AU is a microcontroller from Microchip Technology, specifically part of the AT91SAM7 series, which is based on the ARM7TDMI core. This microcontroller is designed for a wide range of applications, including industrial control, automotive, and consumer electronics, due to its versatility and performance.

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Popular Specs Surfaced First

Product Attribute

Part Status

Active

Product Attribute

Packaging

Tray

Product Attribute

Lead Free

Lead Free

Product Attribute

Mounting Type

Surface Mount

Product Attribute

Factory Lead Time

12 Weeks

Product Attribute

Published

1997

Part Status
Active
Packaging
Tray
Lead Free
Lead Free
Mounting Type
Surface Mount
Factory Lead Time
12 Weeks
Published
1997
Categories
Integrated Circuits (ICs)
Terminal Form
GULL WING
Technology
CMOS
Terminal Position
QUAD
Package / Case
64-LQFP
Terminal Pitch
0.5mm
Operating Temperature
-40°C~85°C TA
Subcategory
Microcontrollers
Sub-Categories
Embedded - Microcontrollers
Manufacturer
Microchip Technology
Nominal Supply Current
90μA
Data Rate
115.2 kbps
Radiation Hardening
No
Width
10mm
Number Of Pins
64
Number Of Terminations
64
Mount
Surface Mount
Pbfree Code
yes
Number Of I/O
32
Length
7mm
Supply Voltage
1.8V
Height
1.6mm
Frequency
55MHz
Barrel Shifter
4
Series
SAM7S
Base Part Number
AT91SAM7S256
Manufacturer'S Part No.
AT91SAM7S256D-AU
Interface
2-Wire, I2C, I2S, SPI, UART, USART, USB
JESD-609 Code
e3
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
3 (168 Hours)
Oscillator Type
Internal
UPs/UCs/Peripheral ICs Type
MICROCONTROLLER, RISC
Peripherals
Brown-out Detect/Reset, DMA, POR, PWM, WDT
Terminal Finish
Matte Tin (Sn)
RAM Size
64K x 8
Number Of Timers/Counters
3
Has ADC
YES
Number Of A/D Converters
1
Bit Size
32
Data Bus Width
32b
Speed
FLASH
Voltage - Supply (Vcc\/Vdd)
256kB
RAM (Words)
8
Eak Reflow Temperature-Max (S)
ARM
Output Voltage-Nom (FM)
16/32-Bit
Voltage - Supply (Vcc/Vdd)
1.65V~1.95V
Core Size
256KB 256K x 8
Data Converters
A/D 8x10b
Mfr
ARM7®
Core Processor
I2C, SPI, SSC, UART/USART, USB

Common questions

Product FAQ

Quick answers for buyers reviewing AT91SAM7S256D-AU, stock, documentation, and sourcing steps.

What is AT91SAM7S256D-AU?

AT91SAM7S256D-AU is a Embedded - Microcontrollers component from Microchip Technology. This product page summarizes the core sourcing details buyers need before checking price, availability, documentation, or samples.

What package and description are listed for AT91SAM7S256D-AU?

AT91SAM7S256D-AU is listed with package reference LQFP. The current product description is IC MCU 32BIT 256KB FLASH 64LQFP, and buyers should confirm package, footprint, and electrical details against the datasheet or quotation notes before approval.

Is AT91SAM7S256D-AU available in stock?

This page currently shows 10949 units in stock and 10949 units available for AT91SAM7S256D-AU. Because electronic component availability can change quickly, submit an RFQ to confirm live stock, lead time, and final pricing.

Can I request a quote or sample for AT91SAM7S256D-AU?

Yes. Use the Quick Quote or Request Sample action on this page to send the quantity and sourcing requirements for AT91SAM7S256D-AU by Microchip Technology. The TrustCompo team can review price, availability, and documentation support.

Is a datasheet available for AT91SAM7S256D-AU?

Yes. This page links to the datasheet for AT91SAM7S256D-AU by Microchip Technology, so engineers and buyers can review package, ratings, and application details before purchase.

How should buyers verify AT91SAM7S256D-AU before ordering?

Buyers should confirm the manufacturer, package, quantity, target price, RoHS or compliance needs, and any Certificate of Conformance or traceability requirements for AT91SAM7S256D-AU before approving the order.

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