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ACE24C04B Folha de dados(PDF) 6 Page - ACE Technology Co., LTD. |
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ACE24C04B Folha de dados(HTML) 6 Page - ACE Technology Co., LTD. |
6 / 20 page ACE24C02/04/08/16B Two-wire Serial EEPROM VER 1.3 6 Symbol Parameter Test Condition Min Typ Max Units VOL2 Output Low Level VCC = 3.0V, IOL = 2.1 mA 0.4 V VOL1 Output Low Level VCC = 1.8V, IOL = 0.15 mA 0.2 V AC Characteristics Applicable over recommended operating range from: TA = -40℃ to +85℃, VCC = +1.8V to +5.5V, CL = 1 TTL Gate and 100 pF (unless otherwise noted). Symbol Parameter 1.8-volt 3.6-volt Units Min Typ Max Min Typ Max fSCL Clock Frequency, SCL 400 1000 kHz TLOW Clock Pulse Width Low 1.2 0.6 µs THIGH Clock Pulse Width High 0.6 0.4 µs TAA Clock Low to Data Out Valid 0.05 0.9 0.05 0.55 µs TBUF 1 Time the bus must be free before a new transmission can Start 1.2 0.5 µs THD.STA Start Hold Time 0.6 0.25 µs TSU.STA Start Setup Time 0.6 0.25 µs THD.DAT Data In Hold Time 0 0 µs TSU.DAT Data In Setup Time 100 100 ns TR Inputs Rise Time 0.3 0.3 µs TF Inputs Fall Time 300 100 ns TSU.STO Stop Setup Time 0.6 0.25 µs TDH Data Out Hold Time 50 50 ns TWR1 Write Cycle Time (for 04B/16B) 3.3 5 3.3 5 ms TWR1 Write Cycle Time (for 02B/08B) 1.5 5 1.5 5 ms Endurance 5.0V, 25℃, Page Mode 1,000,000 Write Cycles Notes:1. This parameter is characterized and not 100% tested. 2.AC measurement conditions: RL (connects to Vcc): 1.3kΩ(2.5V,5V),10kΩ(1.8V) Input pulse voltages: 0.3 Vcc to 0.7 Vcc Input rise and fall times: ≦50 ns Input and output timing reference voltages: 0.5Vcc The value of RL should be concerned according to the actual loading on the user’s system. |
Nº de peça semelhante - ACE24C04B |
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Descrição semelhante - ACE24C04B |
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