Arduino - EEPROMThe microcontroller on the Arduino and Genuino AVR based board has EEPROM: memory whose values are kept when the board is turned off (like a tiny hard drive). The Arduino and Genuino 1. EEPROM space of 1. ![]() ![]() ![]() Serial EEPROM Memory. The Most Flexible Type of Nonvolatile Memory Devices. Atmel is a leading supplier of Serial EEPROM devices and has shipped over 1. With the ability to alter single bytes of data, very high write endurance, and very low power consumption, Serial EEPROM devices are widely used to store personal preference and configuration data in a wide spectrum of consumer, automotive, telecommunication, medical, industrial, and PC applications. Atmel offers Serial EEPROM devices in I2. C, SPI, Single- Wire, and Microwire compatible protocols.
Easy 24C I2C Serial EEPROM Interfacing with AVR Microcontrollers. Posted On; By Avinash; In AVR Tutorials, Code Libraries. I am using your I2C library with ATmega32. My program is running upto lcdstring. This application note was developed from the 3 hour long I2C Overview TecForum presentation. The devices come in a number of industry- standard package types including space saving DFN, TSSOP, SOIC, PDIP, VFBGA, SOT2. WLCSP packages. Atmel Serial EEPROM devices feature low pin count and are optimized for use in automotive and industrial temperature applications where low- power and low- voltage operation are essential. ![]() It also has the ability to edit, save, and program EEPROM. Key Features. Broad portfolio — Serial EEPROM devices are offered in 1- Kbit to 2- Mbit densities in I2. C, SPI, Single- Wire, and Microwire compatible protocols available in voltages from 1. V to 5. 5. V. Diverse packages options — The Serial EEPROM devices come in industry standard PDIP, SOIC, and TSSOP package types, as well as space saving DFN, VFBGA, SOT2. WLCSP packages. High performance — Atmel Serial EEPROM devices offer low active and standby currents and operate at fast clock frequencies. Automotive designs — Atmel offers automotive- qualified Serial EEPROM devices in environmentally friendly . Customer resources — Application notes, software drivers, IBIS and Verilog models available to aid customer's application development. Devices. Device Family. Summary Benefit. Applications. Technologies. Key Parameters. I2. C compatible. Cascadable up to 8 devices on same bus. Global write protection. Byte/Page writable. Simplest protocol. High- endurance and high- reliability. Data storage in applications such as portable consumer products, HDCP, Gaming, Cameras, DIMMs, LCD. Monitors, LCD TVs and. Monitors, LED TVs and Monitors, Wireless LAN. Hearing Aids, Bluetooth, Energy. Low voltage operation. Hardware write protection. Automotive Grade available. Mbit. Up to 1. MHz operation. As low as 1. 7. V operation. Fast 5ms built in erase/write cycle. SOIC and UDFN. VFBGA and WLCSP options. I2. C (2- wire) compatible byte and page writable Serial EEPROMs designed to provide simple, yet flexible data storage for the industry’s most popular microcontroller, microprocessor, and So. C solutions. Devices have ultra high write endurance capabilities allowing for greater than 1 million write cycles to each and every memory location to meet the needs of today's high write endurance applications. Learn more. SPI compatible. Utilizing individual Chip Selects, multiple devices can reside on the same bus. Global write protection. Byte/Page writable. More Robust protocol. High- endurance and high- reliability. Data storage in applications such as Mobile Electronics, Wireless LAN, Motherboards and Computer. Peripherals, White Goods. Safety and Engine. Control Units, Industrial. Equipment, etc. Low voltage operation. Hardware/software array write protection. Automotive Grade Available. Kbit to 1- Mbit. Up to 2. MHz operation. As low as 1. V operation. Fast 5ms built in erase/write cycle. SOIC and UDFN. VFBGA and WLCSP options. Industry standard SPI - compatible byte and page writable Serial EEPROMs with advanced hardware and software write protection schemes with operating voltages as low as 1. V. Devices have ultra high write endurance capabilities allowing for greater than 1 million write cycles to each and every memory location to meet the needs of today’s high write endurance applications. Learn more. Only 2 pins needed: SI/O and GND. Plug and play 6. 4- bit Serial Number. Cascadable up to 8 devices on same bus. Software follows an I2. C Protocol Structure. Security Register for critical system data. High- endurance and high- reliability. Batteries for compliance with IEEE 1. Battery chargers, Speakers, Inkjet and laser printer cartridge identification, Cabling requiring electronic identification, Sensors for storage of calibration data. Byte/Page writable. Highest level of ESD protection. Low voltage operation. Granular array write protection scheme. Kbit Density. Up to 1. As low as 1. 7. V operation. Fast 5ms built in erase/write cycle. SOIC, 3- lead SOT2. WLCSP options. The Single- Wire family of Serial EEPROM products offer the lowest pin count non- volatile memory solution on the market and enables a simple product identification implementation. Learn more. Microwire compatible. User selectable memory architecture. Software Write Protection. High- endurance and high- reliability. Data storage in applications such as portable consumer products ,Camera, Gaming, LCD TV, Motherboards, White. Goods, Airbags. Security, DECT/Cordless Phones, etc. Low voltage operation. Automotive Grade Available. Kbit to 1. 6- Kbit. Up to 2. MHz operation. As low as 1. 7. V operation. Fast 5ms built in erase/write cycle. SOIC and TSSOP. VFBGA and WLCSP options. Microwire (3- wire) compatible Serial EEPROMs with flexible user selectable x. Devices have ultra high write endurance capabilities allowing for greater than 1 million write cycles to each and every memory location to meet the needs of today’s high write endurance applications. Learn more. I2. C, Microwire and SPI compatible. Automotive temperature grade, ISO/TS1. Certification. Automotive subsystems. Airbags, Anti- Lock Brake System. Audio Dash Board. Driver Information. Control, Multimedia, Telematics/Navigation. Tire Pressure. Byte and page writable. Flexible data storage. Low- power and low- voltage. Memory array write protection. Kb to 2. 56. Kb. Up to 2. MHz operation with SPI products. Extended VCC range from 2. V to 5. 5. V. - 4. These products are ideal for high- speed designs in robust and noisy environments. Learn more. Provides unique 4. MAC/EUI addresses. Provides unique 1. Lowers overall costs and overhead. Simplifies design. No loss of user EEPROM memory space. I2. C- compatible Network connected applications requiring serialization of products and / or MAC / EUI address values such as consumer, gaming, TV’s, industrial, white goods, medical, metering communications, and lighting. Low voltage operation. Flexible hardware and software write protection. Industrial- grade products. MAC / EUI addresses supported. Kb to 8. Kb user serial EEPROM memory. Wide Vcc range, 1. V to 5. 5. VFlexible package options: SOIC, DFN, SOT2. TSSOPAtmel's I2. C- compatible (two- wire) family of serial EEPROMs is designed to provide flexible data storage for the industry’s most popular applications. The AT2. 4CS series comes pre- programmed with a guaranteed unique 1.
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