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¼ Array WP User data, real-time updates, data that changes Calibration parameters, unique ID, data that never changes 1–16 Kbit 32 and 64 Kbit Memory Products 5 Specialty EEPROM EUI-48™/EUI-64™ MAC Address Chips Need fast, easy and inexpensive access to MAC addresses? Microchip’s pre-programmed MAC address chips have a unique ID and require no serialization. EUI-48™ programmed Serial EEPROMs provide low cost and easy access to IEEE MAC addresses. These plugand 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 faster. For more information visit www.microchip.com/MAC. I2C™ 24AA02E48/E64 100 kHz SPI 25AA02E48/E64 10 MHz UNI/O® Bus 11AA02E48/E64 100 kHz Microwire 93AA46AE48 2 MHz Plug-and-Play Devices EUI-48 address embedded in a 2 Kbit Serial EEPROM ■ Quick and easy access to IEEE MAC address, read code directly off Serial EEPROM ■ Available in SPI, I2C and UNI/O bus ■ At least 1.5 Kbit 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® (IEEE 802.15.4), MiWi™ Protocol, FireWire, IPv6 ■ Can be custom programmed in any memory density Contact Microchip sales for more information. Flexibility and Easy to Manage Quickly add EUI-48 to your networking application and get to market faster. ■ Buy code only when needed ■ No added programming and serialization costs, reduce system costs ■ Code with no volume restrictions ■ Unique ID 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 Kbit–64 Kbit. ½ Array WP I2C and SPI Serial EEPROMs with Options Ranging 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)


EETE MAR 2015
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