TECHNICAL DATA Intelligent 64 byte EEPROM KK2814 with write protect function Features • Internally Organized Memory 64 x 8 • Two-wire Serial Interface • Bidirectional Data Transfer Protocol • Byte Write Modes • 2-byte Page Write Modes • Write Protection Memory • Self-timed Write/Erase Cycle (20 ms max) • Endurance: 100000 Cycles •Data Retention: 10 years • On-chip Charge Pump for Programming • Answer to Reset • Chip Size 2,1 mm x 2,2 mm • Operation Range from -40°C to +70°C DC Characteristics Parametr, Units Symbol Min Max 4,5 5,5 110 Test Condition Supply Voltage, V Standby Current, µA Vcc Isb Input Leakage Current Low Level, µA Input Leckage Current High Level, µA (SCL, RST) Input Leakage Current Hign Level, µA (TEST) Output Leakage Current High Level, µA Input Low Level Voltage, V Input Hign Level Voltage, V Output Low Level Voltage, V Clock Frequency, kHz Ilil -10 Vcc = 5,5 V Vih = 5,5 V Vil = 0 V Vil =0 V Ilih 10 Vih = 5,5 V Ilih 100 Vih = 5,5 V Iloh 10 Voh = 5,5 V Vil 0,8 Vih Vcc - 0,8 Vol 0,4 fc 100 Iol = 2,1 mA Vcc = 4,5 V KK2814 Pin Configurations Pad number 01 02 03 04 05 06 0.130 1.938 1.938 1.938 1.938 0.137 Coordinates, mm X Y 0.362 0.357 0.808 1.307 1.833 1.815 Pin Name Function SDA TEST SCL RST Vcc GND Serial Data Test input Serial Clock Reset Supply Voltage Ground