Atmel AT93C46E
The AT93C46E is available in space-saving 8-lead PDIP, 8-lead JEDEC SOIC, 8-lead, and TSSOP packages. The AT93C46E is enabled through the Chip Select pin (CS) and accessed via a 3-wire serial interface consisting of Data Input (DI), Data AT93C46E 3-wire Serial EEPROM 1K (64 x 16) DATASHEET Features Low-voltage and Standard-voltage Operation ̶ VCC = 1.8V to 5.5V User-selectable Internal Organization ̶ 1K: 64 x 16 3-wire Serial Interface 2MHz Clock Rate (5.0V) Self-timed Write Cycle (5ms Max) High Reliability ̶ Endurance: 1,000,000...FEATURES
● Low-voltage and Standard-voltage Operation ̶ VCC = 1.8V to 5.5V● User-selectable Internal Organization ̶ 1K: 64 x 16
● 3-wire Serial Interface
● 2MHz Clock Rate (5.0V)
● Self-timed Write Cycle (5ms Max)
● High Reliability ̶ Endurance: 1,000,000 Write Cycles ̶ Data Retention: 100 Years
● 8-lead PDIP, 8-lead JEDEC SOIC, 8-lead, and TSSOP Packages
● Lead-free/Halogen-free Device
DESCRIPTION
The Atmel® AT93C46E provides 1,024 bits of Serial Electrically-Erasable Programmable Read-Only Memory (EEPROM) organized as 64 words of 16 bits each. The device is optimized for use in many industrial and commercial applications where low-power and low-voltage operation are essential.