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AT34C02-10PC-1.8 Datasheet(PDF) 3 Page - ATMEL Corporation |
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AT34C02-10PC-1.8 Datasheet(HTML) 3 Page - ATMEL Corporation |
3 / 12 page AT34C02 3 nected to ground (GND) or when left floating. When the Write Protect pin is connected to V CC, the write protection feature is enabled for the entire array. The write protection m odes ar e sho w n in t he f o llow i ng t able . Note: 1. This parameter is characterized and is not 100% tested Note: 1. V IL min and VIH max are reference only and are not tested. AT34C02 Write Protection Modes WP Pin Status Write Protect Register Part of the Array Write Protected V CC — Full Array (2K) GND or Floating Not Programmed Normal Read/Write GND or Floating Programmed First-Half of Array (1K: 00H - 7FH) Pin Capacitance(1) Applicable over recommended operating range from T A = 25°C, f = 1.0 MHz, VCC = +1.8V Symbol Test Condition Max Units Conditions C I/O Input/Output Capacitance (SDA) 8 pF V I/O = 0V C IN Input Capacitance (A 0, A1, A2, SCL) 6 pF V IN = 0V DC Characteristics Applicable over recommended operating range from: T AI = -40°C to +85°C, VCC = +1.8V to +5.5V, TAC = 0°C to +70°C, V CC = +1.8V to +5.5V (unless otherwise noted). Symbol Parameter Test Condition Min Typ Max Units V CC1 Supply Voltage 1.8 5.5 V V CC2 Supply Voltage 2.7 5.5 V V CC3 Supply Voltage 4.5 5.5 V I CC Supply Current V CC = 5.0V READ at 100 KHz 0.4 1.0 mA I CC Supply Current V CC = 5.0V WRITE at 100 KHz 2.0 3.0 mA I SB1 Standby Current V CC = 1.8V V IN = VCC or VSS 0.6 3.0 µA I SB2 Standby Current V CC = 2.7V V IN = VCC or VSS 1.6 4.0 µA I SB3 Standby Current V CC = 5.0V V IN = VCC or VSS 8.0 18.0 µA I LI Input Leakage Current V IN = VCC or VSS 0.10 3.0 µA I LO Output Leakage Current V OUT = VCC or VSS 0.05 3.0 µA V IL Input Low Level(1) -0.6 V CC x 0.3 V V IH Input High Level(1) V CC x 0.7 V CC + 0.5 V V OL2 Output Low Level V CC = 3.0V I OL = 2.1 mA 0.4 V V OL1 Output Low Level V CC = 1.8V I OL = 0.15 mA 0.2 V |
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