DESCRIPTION
The device is accessed via a 3-wire serial interface. FEATURES
ԦInternally organized as 128x8 or 64x16 (1K), 256x8 or 128x16 (2K), 512x8 or 256x16 (4K) ԦWide-voltage range operation: 1.8V~5.5V Ԧ3-wire serial interface bus ԦDate retention: 100years ʳ Package Dimensions ԦHigh endurance: 1,000,000 Write Cycles Ԧ2MHz (5V) clock rate ԦSequential read operation ԦSelf-timed write cycle (10ms max) REF. A B C D E F Millimeter Min. Max. 5.80 6.20 4.80 5.00 3.80 4.00 0° 8° 0.40 0.90 0.19 0.25 REF. M H L J K G Millimeter Min. Max. 0.10 0.25 0.35 0.49 1.35 1.75 0.375 REF. 45° 1.27 TYP. Figure 1. Pin Configurations Pin Name CS SK DI DO Gnd Vcc ORG NC Function Chip Select Serial Data Clock Serial Data Input Serial Data Output Ground Power Supply Internal Organization No Connect ABSOLUTE MAXIMUM RATINGS
Parameter Ratings Unit Voltage on Any Pin with Respect to Ground -1.0 to Vcc +7.0 V Maximum Operating Voltage 6.25 V DC Output Current 5.0 mA Operating Temperature Range -55 ~ +125 к Storage Temperature Range -65 ~ +150 к Note: Stresses beyond those listed under “ABSOLUTE MAXIMUM RATINGS
” may cause permanent damage to the device.
GTM
