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128K
X24128
400KHz 2-Wire Serial E2PROM with Block LockTM
16K x 8 Bit
FEATURES
• Save Critical Data with Programmable
Block Lock Protection —Block Lock (0, 1/4, 1/2, or all of E2PROM Array) —Software Write Protection —Programmable Hardware Write Protect
• In Circuit Programmable ROM Mode • 400KHz 2-Wire Serial Interface
—Schmitt Trigger Input Noise Suppression —Output Slope Control for Ground Bounce
Noise Elimination
• Longer Battery Life With Lower Power
—Active Read Current Less Than 1mA —Active Write Current Less Than 3mA —Standby Current Less Than 1µA
• 1.8V to 3.6V, 2.5V to 5.5V and 4.5V to 5.