The Atmel CryptoMemory® family offers a range of cost-efficient, high-security electrically erasable programmable read-only memory chips (EEPROMs) and host-side security for applications requiring comprehensive data protection, including mutual authentication between devices and host. CryptoMemory chips are the world's largest family of EEPROMs with a 64-bit embedded hardware encryption engine, four sets of nonreadable, 64-bit authentication keys, and four sets of nonreadable, 64-bit session encryption keys. The result: a truly secure means of preventing product counterfeiting and piracy. The chip family features a choice of memory densities and is easy to implement in a variety of applications.
Atmel Reference Designs
List of reference design documents from Atmel.
Atmel User Guides
List of nearly 200 user guides from Atmel.
Atmel Application Notes
List of 1,000+ app notes from Atmel.
List of 1,000+ datasheets from Atmel.
Atmel Evaluation Kits
List of 100+ eval kits from Atmel.
Atmel Microcontroller Solutions
Atmel microcontrollers deliver easy-to-use embedded design solutions with low power consumption and high performance for an array of applications.
Best in Class Touch Solutions
Atmel offers best-in-class touch solutions that are easy to implement, intuitive for your users, and suitable for every application.
Atmel Memory Solutions
Atmel offers a complete line of leading-edge nonvolatile memory solutions for a broad range of applications — including DataFlash®, one of the world’s best-selling Serial Flash families.
Atmel Wireless / RF Microcontroller-Based Solutions
Atmel offers convenient, secure, reliable and power-efficient wireless and RF solutions for your low-frequency RF applications.
WiFi - Wireless Solution
Atmel recognizes the increasing importance of Wi-Fi capability in embedded systems. Atmel AVR® and ARM-based microcontrollers provide a great combination of low power and high-performance features that are essential for a successful embedded Wi-Fi capability. These MCU products are known for their ease of use and excellent support. Atmel has also worked closely with select Wi-Fi solution providers to deliver a similar experience in their offerings.
Atmel offers industry-leading performance for RF devices operating in the license-free ISM frequency bands (5.8 GHz, 2.4 GHz, 868 to 928 MHz, 433 MHz, and 315 MHz). Our devices support both unidirectional or bidirectional data communication to meet a broad range of proprietary wireless industrial and consumer applications such as automatic metering, alarm systems, home control, toys and gaming.
RFID involves contactless reading and writing of data into an RFID tag's nonvolatile memory through an RF signal. Low frequency RFID devices typically consist of a transponder (tag) and reader.
MCU Wireless Microprocessors
In an increasingly connected world, wireless connectivity is more essential than ever. Consumers demands are escalating as wireless extends from PC peripherals and home entertainment applications to the Smart Grid and beyond. To support these sophisticated applications, Atmel offers a complete line of IEEE 802.15.4-compliant, IPv6/6LoWPAN based, ZigBee certified wireless solutions. They are based on Atmel’s rich family of RF transceivers, 8-bit and 32-bit AVR, and ARM microcontrollers. To ease development and speed time to market, Atmel offers a variety of free software stacks, reference designs, wireless modules and development kits. Together, Atmel solutions and tools provide everything you need to meet the unique needs of low-cost, low-power, wireless control and sensor network applications.
Serial Flash Memory
Effective September 28, 2012, Atmel has sold its Serial Flash products (AT45XXX Data Flash, AT25XXX BIOS Flash) ("Serial Flash Products") business, including all existing inventories, to an affiliate of Adesto Technologies ("Adesto").
OTP EPROM Memory
A long-time market leader in EPROM technology, Atmel offers 5V, 3V and Battery-Voltage™ (2.7V) EPROMs for a variety of applications. Atmel has one of the broadest range of one-time programmable (OTP) EPROMs, with densities ranging from 256-Kbits to 8-Mbits, speeds as fast as 45ns, and package options that including PDIP, PLCC, SOIC, TSOP, and TSSOP. The devices are widely used for embedded program code storage in applications such as: cordless phones, pagers, video game players, printers, modems, graphics cards, instrumentation, automotive, medical devices, telecommunications, networking, industrial control equipment, and hard disk drives.
Parallel EEPROM Memory
Atmel is the world's leading manufacturer of parallel EEPROM devices. Parallel EEPROMs enables stored data to be updated byte-by-byte or by full sector, providing design flexibility. The parallel interface devices offer high-programming endurance and data retention, as well as faster read times than serial Interface protocols. Atmel provides a complete selection of densities (64-Kbit to 4-Mbit), operating voltages, and device packages. Atmel's Battery Voltage™ (2.7V), low voltage (3V), and 5V devices are used extensively across a broad spectrum of products, including telecommunications, avionics, and military applications.
Serial EEPROM Memory
Atmel is a leading supplier of serial EEPROM devices. Perfect for storing personal preference and configuration data in a wide range of consumer, automotive, telecomm, medical, industrial and PC applications.
QTouch Library Touch Solutions
Atmel QTouch® Library makes it simple for developers to embed capacitive-touch button, slider, and wheel functionality into general-purpose Atmel AT91SAM and AVR® microcontroller applications. The royalty-free QTouch Library provides several library files for each device and supports different numbers of touch channels, enabling both flexibility and efficiency in touch applications. By selecting the library file supporting the exact number of channels needed, developers can achieve a more compact and efficient code using less RAM. See Buttons, Sliders and Wheels for information on the application specific Atmel device family.
Buttons / Sliders / Wheels Touch Solution
Atmel offers market-proven technology for implementing nonmechanical buttons, sliders, and wheels on any touch-sensitive device. These integrated circuits (ICs) enhance the user experience with excellent precision and reliability. They also deliver superb low-power characteristics, a critical requirement for today's battery-powered handheld and mobile devices. The technology supports simple 1–10 button configurations as well as more complex scanned-matrix configurations of up to 48 buttons — at very low cost per button. In addition to the application specific chips, Atmel offers the QTouch® Suite for embedding buttons, sliders, and wheels into the industry-leading Atmel AT91SAM and AVR® microcontrollers.
Atmel XSense™ touch sensors open a new world of possibilities for touch-based products. A highly flexible film, XSense sensors can be used on curved surfaces and edges. So now you can design capacitive touchscreens in shapes that previously weren’t possible.
maXFusion™ technology combines data from multiple sensors—accelerometer, gyroscope and magnetometer—to deliver accurate, real-time, motion-related information. The technology is available in the mXF0100, a low-power, standalone device for products that require motion detection for applications such as gaming, mapping and navigation. In addition, maXFusion technology is also integrated into some of the newest maXTouch® S Series touchscreen controllers.
maXTouch is the next-generation touch controller technology for touchscreen applications delivering superior performance and low power consumption.
8051 Architecture Microcontrollers
With Atmel's broad range of feature-rich 8-bit microcontrollers based on the 8051 instruction set, you can be assured that your 8051 designs are in good hands.
MCU Wireless Microprocessors
Atmel offers a wide range of solutions for your wireless designs, including SoCs, standalone transceivers, bundles, and Zigbee-compliant modules.
ARM Based Microcontrollers
Our ARM processor-based microcontrollers cater to all your design needs by offering high efficiency, unparalled performance and ease of use.
AVR 8-bit and 32-bit Microcontroller
Atmel AVR 8-bit and 32-bit microcontrollers deliver a unique combination of performance, power efficiency, and design flexibility for a wide range of applications.