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AT93C46-10SC Datasheet(PDF) 1 Page - ATMEL Corporation |
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AT93C46-10SC Datasheet(HTML) 1 Page - ATMEL Corporation |
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1 / 15 page  1 Features • Low Voltage and Standard Voltage Operation – 5.0 (V CC = 4.5V to 5.5V) – 2.7 (V CC = 2.7V to 5.5V) – 2.5 (V CC = 2.5V to 5.5V) – 1.8 (V CC = 1.8V to 5.5V) • User Selectable Internal Organization – 1K: 128 x 8 or 64 x 16 – 2K: 256 x 8 or 128 x 16 – 4K: 512 x 8 or 256 x 16 • 3-Wire Serial Interface • 2 MHz Clock Rate (5V) Compatibility • Self-Timed Write Cycle (10 ms max) • High Reliability – Endurance: 1 Million Write Cycles – Data Retention: 100 Years – ESD Protection: >4000V • Automotive Grade and Extended Temperature Devices Available • 8-Pin PDIP, 8-Pin JEDEC and EIAJ SOIC, and 8-Pin TSSOP Packages Description The AT93C46/56/57/66 provides 1024/2048/4096 bits of serial electrically erasable programmable read only memory (EEPROM) organized as 64/128/256 words of 16 bits each, when the ORG Pin is connected to V CC and 128/256/512 words of 8 bits each when it is tied to ground. The device is optimized for use in many industrial and commercial applications where low power and low voltage operations are essential. The AT93C46/56/57/66 is available in space saving 8-pin PDIP and 8-pin JEDEC and EIAJ SOIC packages. 3-Wire Serial EEPROMs 1K (128 x 8 or 64 x 16) 2K (256 x 8 or 128 x 16) 4K (512 x 8 or 256 x 16) AT93C46 AT93C56 AT93C57 AT93C66 Rev. 0172K–07/98 3-Wire, 1K Serial E 2PROM Pin Configurations Pin Name Function CS Chip Select SK Serial Data Clock DI Serial Data Input DO Serial Data Output GND Ground V CC Power Supply ORG Internal Organization DC Don’t Connect 8-Pin PDIP 1 2 3 4 8 7 6 5 CS SK DI DO VCC DC ORG GND 8-Pin SOIC Rotated (R) (1K JEDEC Only) 1 2 3 4 8 7 6 5 DC VCC CS SK ORG GND DO DI 8-Pin SOIC 1 2 3 4 8 7 6 5 CS SK DI DO VCC DC ORG GND (continued) 8-Pin TSSOP 1 2 3 4 8 7 6 5 CS SK DI DO VCC DC ORG GND |
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