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AT24C512B-TH-B Datasheet(PDF) 4 Page - ATMEL Corporation |
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AT24C512B-TH-B Datasheet(HTML) 4 Page - ATMEL Corporation |
4 / 26 page 4 5297A–SEEPR–1/08 AT24C512B 2. Memory Organization AT24C512B, 512K SERIAL EEPROM: The 512K is internally organized as 512 pages of 128-bytes each. Random word addressing requires a 16-bit data word address. Note: 1. This parameter is characterized and is not 100% tested. Note: 1. VIL min and VIH max are reference only and are not tested. Table 2-1. Pin Capacitance(1) Applicable over recommended operating range from: T A = 25°C, f = 1.0 MHz, VCC = +1.8V to +5.5V Symbol Test Condition Max Units Conditions CI/O Input/Output Capacitance (SDA) 8 pF VI/O = 0V CIN Input Capacitance (A0, A1, SCL) 6 pF VIN = 0V Table 2-2. DC Characteristics Applicable over recommended operating range from: T AI = –40°C to +85°C, VCC = +1.8V to +5.5V (unless otherwise noted) Symbol Parameter Test Condition Min Typ Max Units VCC1 Supply Voltage 1.8 3.6 V VCC2 Supply Voltage 2.5 5.5 V I CC Supply Current V CC = 5.0V READ at 400 kHz 2.0 mA ICC Supply Current VCC = 5.0V WRITE at 400 kHz 3.0 mA ISB1 Standby Current VCC = 1.8V VIN = VCC or VSS 1.0 µA V CC = 3.6V 3.0 µA I SB2 Standby Current VCC = 2.5V V IN = VCC or VSS 2.0 µA V CC = 5.5V 6.0 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 VIH Input High Level (1) VCC x 0.7 VCC + 0.5 V V OL1 Output Low Level V CC = 1.8V I OL = 0.15 mA 0.2 V V OL2 Output Low Level V CC = 3.0V I OL = 2.1 mA 0.4 V |
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