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LC75844 Datasheet(PDF) 2 Page - Sanyo Semicon Device |
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LC75844 Datasheet(HTML) 2 Page - Sanyo Semicon Device |
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2 / 14 page  Pin Assignment No. 6235-2/14 LC75844M LC75844M A12595 Specifications Absolute Maximum Ratings at Ta = 25°C, VSS = 0 V Parameter Symbol Conditions Ratings Unit Maximum supply voltage VDD max VDD –0.3 to +7.0 V VLCD max VLCD –0.3 to +7.0 V VIN 1 CE, CL, DI, INH –0.3 to +7.0 V Input voltage VIN 2 OSC –0.3 to VDD + 0.3 V VIN 3VLCD 1, VLCD 2 –0.3 to VLCD + 0.3 V Output voltage VOUT 1 OSC –0.3 to VDD + 0.3 V VOUT 2 S1 to S22, COM1 to COM4, P1 to P4 –0.3 to VLCD + 0.3 V IOUT 1 S1 to S22 300 µA Output current IOUT 2 COM1 to COM4 3 mA IOUT 3 P1 to P4 5 mA Allowable power dissipation Pd max Ta = 85°C 100 mW Operating temperature Topr –40 to +85 °C Storage temperature Tstg –55 to +125 °C Allowable Operating Ranges at Ta = –40 to +85°C, VSS = 0 V Parameter Symbol Conditions Ratings Unit min typ max Supply voltage VDD VDD 2.7 6.0 V VLCD VLCD 2.7 6.0 V Input voltage VLCD1VLCD1 2/3 VLCD VLCD V VLCD2VLCD2 1/3 VLCD VLCD V Input high level voltage VIH CE, CL, DI, INH 0.8 VDD 6.0 V Input low level voltage VIL CE, CL, DI, INH 0 0.2 VDD V Recommended external resistance ROSC OSC 43 k Ω Recommended external capacitance COSC OSC 680 pF Guaranteed oscillation range fOSC OSC 25 50 100 kHz Data setup time tds CL, DI: Figure 2 160 ns Data hold time tdh CL, DI: Figure 2 160 ns CE wait time tcp CE, CL: Figure 2 160 ns CE setup time tcs CE, CL: Figure 2 160 ns CE hold time tch CE, CL: Figure 2 160 ns High level clock pulse width tøH CL: Figure 2 160 ns Low level clock pulse width tøL CL: Figure 2 160 ns Rise time tr CE, CL, DI: Figure 2 160 ns Fall time tf CE, CL, DI: Figure 2 160 ns INH switching time tc INH, CE: Figure 3 10 µs Top view |
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