24AA512,24LC512,24FC512 DataSheet
http://www.microchip.com/stellent/images/mchpsiteimages/dwnfolder.gif24AA512/24LC512/24FC512 512K I2C Serial EEPROM Data SheetThe Microchip Technology Inc. 24AA512/24LC512/ 24FC512 (24XX512*) is a 64K x 8 (512 Kbit) Serial Electrically Erasable PROM, capable of operation across a broad voltage range (1.7V to 5.5V). It has been developed for advanced, low-power applications such as personal communications and data acquisition. This device also has a page write capability of up to 128 bytes of data. This device is capable of both random and sequential reads up to the 512K boundary. Functional address lines allow up to eight devices on the same bus, for up to 4 Mbit address space. This device is available in the standard 8-pin plastic DIP, SOIJ and DFN packages.
参数名称数值
Density512K bits (x8)
Max. Clock Freq.400 kHz
Page Size (bytes)128
Write ProtectWhole Array
Endurance1,000,000
Op. Volt Range (V)1.7 to 5.5
Temp Range (°C)-40°C to +85°C
特性
Single Supply with Operation Down to 1.7V for 24AA512 Devices
Low-Power CMOS Technology:
-Active current 400 uA, typical
-Standby current 100 nA, typical
2-Wire Serial Interface, I2C™ Compatible
Cascadable for up to Eight Devices
Schmitt Trigger Inputs for Noise Suppression
Output Slope Control to Eliminate Ground Bounce
100 kHz and 400 kHz Clock Compatibility
Page Write Time 5 ms max.
Self-Timed Erase/Write Cycle
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