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LC7982A データシート(PDF) 2 Page - Sanyo Semicon Device |
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LC7982A データシート(HTML) 2 Page - Sanyo Semicon Device |
2 / 18 page Specifications Absolute Maximum Ratings at Ta = 25°C, GND = 0 V Allowable Operating Ranges at Ta = –20 to +75°C, GND = 0 V Electrical Characteristics at Ta = –20 to +75°C, GND = 0 V, VDD = 5 V ±5% No. 5946-2/18 LC7982A Parameter Symbol Conditions Ratings Unit Maximum supply voltage VDD max –0.3 to +7.0 V Input voltage VI –0.3 to VDD +0.3 V Output voltage VO –0.3 to VDD +0.3 V Allowable power dissipation Pd max Ta = 75°C 200 mW Operating temperature Topr –20 to +75 °C Storage temperature Tstg –55 to +125 °C Parameter Symbol Conditions Ratings Unit min typ max Supply voltage VDD 4.75 5.25 V High-level input voltage VIH1 Input and I/O pins other than SYNC and CR. 2.2 VDD V Low-level input voltage VIL1 Input and I/O pins other than SYNC and CR. 0 0.8 V High-level input voltage VIH2 SYNC, CR 0.7 VDD VDD V Low-level input voltage VIL2 SYNC, CR 0 0.3 VDD V High-level output voltage VOH1 IOH = –0.6 mA, DB0 to DB7, WE, 2.4 VDD V MA0 to MA15, MD0 to MD7 Low-level output voltage VOL1 IOL = 1.6 mA, DB0 to DB7, WE, 0 0.4 V MA0 to MA15, MD0 to MD7 High-level output voltage VOH2 IOH = –0.6 mA, SYNC, CPO, FLM, VDD – 0.4 VDD V CL1, CL2, D1, D2, MA, MB Low-level output voltage VOL2 IOL = 0.6 mA, SYNC, CPO, FLM, 0 0.4 V CL1, CL2, D1, D2, MA, MB [Internal Clock Operation] Clock oscillator frequency fOSC Cf = 15 pF ±5%, Rf = 39 k Ω ±2%*1 500 600 700 kHz [External Clock Operation] Clock operating frequency fCP *2 2.5 MHz Clock duty Duty *3 47.5 50 52.5 % Clock rise time trcp *3 50 ns Clock fall time tfcp *3 50 ns Parameter Symbol Conditions Ratings Unit min typ max Input leakage current IIN VIN = 0 to VDD, CS, E, RS, R/W, RES –5 5 µA Current drain ICC1 RC oscillator, fOSC = 600 kHz 2 4 mA ICC2 External clock, fCP = 2.5 MHz 3 5 mA Pull-up current IPL VIN = GND, DB0 to DB7, RD0 to RD7, MD0 to MD7 10 20 µA (Note 1) (Note 2) (Note 3) Cf = 15 pF ±5% Rf = 39 k Ω ±2% (When fOSC = 600 kHz (typical)) Duty = Th × 100% Th + T1 Open Open Oscillator circuit |
同様の部品番号 - LC7982A |
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同様の説明 - LC7982A |
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