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AN991 Datasheet(PDF) 7 Page - Microchip Technology |
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AN991 Datasheet(HTML) 7 Page - Microchip Technology |
7 / 16 page Serial Memory Products 7 Flexibility and Low Cost Access Quickly add EUI-48 to your networking application and get to market faster ■ Buy code only when needed. ■ No added programming and serialization cost – Reduce System Costs ■ Come with no volume restrictions. ■ Additional EEPROM to store configuration settings ■ Unique ID Plug-and-Play Devices EUI-48 address embedded in a 2K-bit Serial EEPROM ■ Quick and easy access to IEEE MAC addresses – Read code directly off Serial EEPROM ■ Available in SPI, I2C and UNI/O bus ■ At least 1.5 Kb of Serial EEPROM memory ■ Available in SOIC and SOT-23 packages ■ Write-protected codes ■ EUI-48 and EUI-64 compatible – EUI-48: Networking, Ethernet, Wi-Fi (IEEE 802.11), Bluetooth – EUI-64: ZigBee (IEEE802.15.4), MiWi™, FireWire, IPv6 EUI-48™/EUI-64™ MAC Address Chips Need fast, easy and inexpensive access to MAC addresses? Use pre-programmed MAC address chips from Microchip. No serialization needed; unique ID. EUI-48 Programmed Serial EEPROMs provide low cost and easy access to IEEE MAC Addresses. These plug-and-play devices allow you to quickly add a MAC address to your networking application eliminating the need for programming and serialization on the MCU – helping you save cost and get to market quicker. For more information visit: www.microchip.com/MAC 24AA02E48 100 KHz I2C 25AA02E48 10 MHz SPI 11AA02E48 100 KHz UNI/O More Speciality EEPROMs I2C and SPI Serial EEPROMs with Optional Range from -55°C to +150°C ■ Automotive turbo chargers and exhaust gas recirculation ■ Automotive fan motors, air valves, flaps and spark plugs ■ Aerospace ■ Mining (certifications for use in explosive atmospheres available) 150oC Partial Array Write-Protect I2C EEPROMs Microchip’s family of partial array write-protect (WP) EEPROMs offers hardware write-protect capability for only a part of the memory array. These I2C EEPROM devices are available from 1 Kb-64 Kbit. 32 & 64 Kbit 1/4 Array WP 1/2 Array WP User data, real-time updates, data that changes 1 Kbit-16 Kbit Calibration parameters, unique ID, data that never changes ■ Can be custom programmed in any memory density. Contact Microchip sales for more information. |
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