AT91SAM7S256-AU-001 Microchip Integrated Circuit (Quad Flat Packages) In Stock

Atmel AT91SAM7S256-AU-001, 32bit ARM7TDMI Microcontroller, AT91, 55MHz, 256 kB Flash, 64-Pin LQFP

ACTIVEIntegrated CircuitVerified Jun 2026
Package / Visual Reference
AT91SAM7S256-AU-001Quad Flat Packages
Quick Facts
Manufacturer
Microchip
Package
Quad Flat Packages
Pin Count
48
Lifecycle
ACTIVE
Category
Integrated Circuit
Price
From $11.4900(MOQ 1)
Temp Range
-40.0°C to 85.0°C
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Specifications

YTEOL8.23
Has ADCYES
Bit Size32
Boundary ScanYES
CPU FamilyARM7
Clock Frequency-Max20MHz
DAC ChannelsNO
DMA ChannelsYES
FormatFIXED POINT
Integrated CacheNO
JESD-30 CodeS-PQFP-G64
Low Power ModeYES
Number of DMA Channels11
Number of External Interrupts2
Number of I/O Lines32
Number of Serial I/Os3
Number of Timers3
On Chip Data RAM Width8
On Chip Program ROM Width8
PWM ChannelsYES
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeQFP64,.47SQ,20
Package ShapeSQUARE
Package StyleFLATPACK, LOW PROFILE, FINE PITCH
RAM (bytes)65536
ROM (words)262144
ROM ProgrammabilityFLASH
Speed55MHz
Supply Voltage-Max1.95V
Supply Voltage-Min1.8V
Supply Voltage-Nom1.8V
Surface MountYES
TechnologyCMOS
Terminal FormGULL WING
Terminal Pitch0.5mm
Terminal PositionQUAD
uPs/uCs/Peripheral ICs TypeMICROCONTROLLER, RISC
PackageQuad Flat Packages

Compliance & Regulatory

HTS Code8542.31.00.25

Datasheet

AT91SAM7S256-AU-001 Datasheet Download

Official datasheet from Microchip

Alternate & Equivalent Parts

No known alternates. Submit an RFQ and our team can suggest alternatives.

Frequently Asked Questions

What is the price of AT91SAM7S256-AU-001?

AT91SAM7S256-AU-001 is priced from $11.4900 USD depending on quantity. Submit an RFQ on FindMyChip for the best current pricing from authorized China distributors.

Is AT91SAM7S256-AU-001 in stock?

AT91SAM7S256-AU-001 is listed as in stock at FindMyChip, sourced from authorized distributors, and ships worldwide with typical 3-7 business day lead time. Submit an RFQ for current quantity pricing, MOQ, and confirmed availability.

Where can I buy AT91SAM7S256-AU-001?

You can buy AT91SAM7S256-AU-001 from FindMyChip, a B2B electronic component platform sourcing from China distributors. We offer competitive pricing and low MOQ for AT91SAM7S256-AU-001 from Microchip.

What is the datasheet for AT91SAM7S256-AU-001?

The official AT91SAM7S256-AU-001 datasheet from Microchip contains full specifications including pin configuration, electrical characteristics, and application notes. Download it directly from the datasheet section above.

What package does AT91SAM7S256-AU-001 come in?

AT91SAM7S256-AU-001 is available in Quad Flat Packages packaging. See the package diagram and pinout above for detailed dimensional information.

Why Buy from FindMyChip

Authorized Source
Verified supply chain with full traceability & inspection
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Competitive Pricing
Factory-direct from China distributors, low MOQ
Fast Shipping
DHL Express 3–5 days · FedEx/UPS 5–7 days worldwide
Quality Guaranteed
30-day replacement for defective parts, no questions asked

About Microchip

Microchip is a leading electronic component manufacturer. FindMyChip sources Microchip ICs directly from authorized China distributors, offering competitive pricing and reliable stock.

AvailabilityIn Stock
Reference Price (USD)
From $11.4900
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
1+$32.5000$32.50
9+$30.8750$277.88
160+$11.4900$1838.40
pcs
Unit price: $32.5000 · Total: $32.50

In Stock · 24h Response · Worldwide Shipping

Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

FindMyChip sourced our entire STM32 BOM in 48 hours when our usual distributor had 16-week lead times.

TM
Thomas Mueller
Hardware Lead, SensorTech GmbH, Germany