AT91SAM7SE32-AU

Effective Inventory5,143

16-bit/32-bit ARM7TDMI RISC

Quality Assurance

Quality Assurance

All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.

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Certification

We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.

Shipping & Payment

Shipping & Payment

About Shipping

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Service & Packaging

Service & Packaging

About After Sales Service

All Parts Extended Quality Guarantee

Initiate the application within 90 days from the shipment date.

Confirm the return or exchange with our staff.

Maintain the goods in their original condition as received.

Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]

About packaging

Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.

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AT91SAM7SE32-AU DataSheet

Pricing (USD)

Quantity Unit Price Ext. Price
1 $6.503 $6.50
10 $5.756 $57.56
30 $5.298 $158.94
100 $4.916 $491.60

These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.

Rapid Quote

Please submit RFQ for AT91SAM7SE32-AU or email to us: Email: [email protected], we will contact you in 12 hours.

Details

In conclusion, the AT91SAM7SE32-AU microcontroller from Atmel is a feature-rich and reliable solution for embedded systems. Its combination of processing power, memory, and I/O capabilities, alongside its low power consumption and security features, make it suitable for a diverse range of applications. Whether it's in the automotive industry, consumer electronics, or smart home devices, the AT91SAM7SE32-AU offers the performance and peace of mind needed for success

Key Features

  • Incorporates the ARM7TDMI® ARM® Thumb® Processor
  • – High-performance 32-bit RISC Architecture
  • – High-density 16-bit Instruction Set
  • – Leader in MIPS/Watt
  • – EmbeddedICE™ In-circuit Emulation, Debug Communication Channel Support
  • Internal High-speed Flash
  • – 512 Kbytes, Organized in Two Contiguous Banks of 1024 Pages of 256 Bytes Dual Plane (AT91SAM7SE512)
  • – 256 Kbytes (AT91SAM7SE256) Organized in One Bank of 1024 Pages of 256 Bytes Single Plane (AT91SAM7SE256)
  • – 32 Kbytes (AT91SAM7SE32) Organized in One Bank of 256 Pages of 128 Bytes Single Plane (AT91SAM7SE32)
  • – Single Cycle Access at Up to 30 MHz in Worst Case Conditions
  • – Prefetch Buffer Optimizing Thumb Instruction Execution at Maximum Speed
  • – Page Programming Time: 6 ms, Including Page Auto-erase, Full Erase Time: 15 ms
  • – 10,000 Erase Cycles, 10-year Data Retention Capability, Sector Lock Capabilities, Flash Security Bit
  • – Fast Flash Programming Interface for High Volume Production
  • 32 Kbytes (AT91SAM7SE512/256) or 8 Kbytes (AT91SAM7SE32) of Internal High-speed SRAM, Single-cycle Access at Maximum Speed
  • One External Bus Interface (EBI)
  • – Supports SDRAM, Static Memory, Glueless Connection to CompactFlash® and ECC-enabled NAND Flash
  • Memory Controller (MC)
  • – Embedded Flash Controller
  • – Memory Protection Unit
  • – Abort Status and Misalignment Detection
  • Reset Controller (RSTC)
  • – Based on Power-on Reset Cells and Low-power Factory-calibrated Brownout Detector
  • – Provides External Reset Signal Shaping and Reset Source Status
  • Clock Generator (CKGR)
  • – Low-power RC Oscillator, 3 to 20 MHz On-chip Oscillator and One PLL
  • Power Management Controller (PMC)
  • – Power Optimization Capabilities, Including Slow Clock Mode (Down to 500 Hz) and Idle Mode
  • – Three Programmable External Clock Signals
  • Advanced Interrupt Controller (AIC)
  • – Individually Maskable, Eight-level Priority, Vectored Interrupt Sources
  • – Two External Interrupt Sources and One Fast Interrupt Source, Spurious Interrupt Protected
  • Debug Unit (DBGU)
  • – Two-wire UART and Support for Debug Communication Channel interrupt, Programmable ICE Access Prevention
  • – Mode for General Purpose Two-wire UART Serial Communication
  • Periodic Interval Timer (PIT)
  • – 20-bit Programmable Counter plus 12-bit Interval Counter
  • Windowed Watchdog (WDT)
  • – 12-bit key-protected Programmable Counter
  • (Continue ...)

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Product Category ! ARM Microcontrollers - MCU RoHS Details
Series SAM7S/SE Mounting Style SMD/SMT
Package / Case LQFP-128 Core ARM7TDMI
Program Memory Size 32 kB Data Bus Width 32 bit/16 bit
ADC Resolution 10 bit Maximum Clock Frequency 55 MHz
Number of I/Os 88 I/O Data RAM Size 8 kB
Supply Voltage - Min 1.65 V Supply Voltage - Max 1.95 V
Minimum Operating Temperature - 40 C Maximum Operating Temperature ! + 85 C
Analog Supply Voltage 3.3 V Brand Microchip Technology
Data RAM Type RAM Height 1.4 mm
I/O Voltage 1.65 V to 3.6 V Interface Type I2C, SPI, USART, USB
Length 20 mm Moisture Sensitive Yes
Number of ADC Channels 8 Channel Number of Timers/Counters 3 Timer
Processor Series SAM7S Product MCU
Product Type ! ARM Microcontrollers - MCU Program Memory Type ! Flash
Factory Pack Quantity 72 Subcategory Microcontrollers - MCU
Watchdog Timers Watchdog Timer Width 14 mm
Unit Weight 0.021693 oz

Specification Comparison

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification AT91SAM7SE32-AU PDF Download

FAQs

What is AT91SAM7SE32-AU?

The AT91SAM7SE32-AU is a 32-bit ARM-based microcontroller designed by Atmel, now Microchip Technology. It is part of the AT91SAM7SE series, known for its high-performance and low-power characteristics. This microcontroller is suitable for a wide range of embedded applications, including industrial automation, consumer electronics, and IoT devices.

How Does AT91SAM7SE32-AU Work?

The AT91SAM7SE32-AU functions as a high-performance microcontroller based on the ARM7TDMI core. It integrates various peripherals such as timers, UARTs, SPI, and I2C interfaces, providing versatile connectivity options. The microcontroller executes instructions from its program memory, interacts with external devices through its I/O ports, and manages system functions efficiently.

How Many Pins does AT91SAM7SE32-AU have and What are the Functions of the Pinout Configuration?

The AT91SAM7SE32-AU is typically found in a 64-pin LQFP (Low-Profile Quad Flat Package) or TQFP (Thin Quad Flat Package). The pinout configuration includes:

  • Power Pins: VDDCORE, VDDIO, VDDPLL, VDDOSC
  • Ground Pins: GND
  • IO Ports: GPIO pins for digital input/output operations
  • Communication Interfaces: USART, SPI, I2C for serial communication
  • Clock and Reset Pins: XIN, XOUT, NRST
  • Analog Pins: ADC inputs

What are the Pros and Cons of AT91SAM7SE32-AU?

Pros:

  • High-Performance: Features a 32-bit ARM core for efficient processing capabilities.
  • Rich Peripheral Set: Offers a wide range of on-chip peripherals for versatile application support.
  • Low-Power Operation: Designed for energy-efficient embedded systems.
  • Industry-Standard Architecture: Uses ARM architecture, ensuring compatibility with a vast software ecosystem.
  • Robust Development Tools: Beneficial development tools and software support available.

Cons:

  • Complexity: Requires understanding of ARM architecture and programming concepts.
  • Cost: Higher cost compared to simpler microcontrollers due to advanced features.
  • External Components: Might need additional components for specific functionalities.

Are There Any Equivalents/Alternatives to AT91SAM7SE32-AU for Recommendation?

  • The STM32F4 series from STMicroelectronics offers similar ARM-based microcontrollers with advanced features.
  • Alternatives to the AT91SAM7SE32-AU include the LPC17xx series from NXP Semiconductors and the PIC32 series from Microchip Technology.

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