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LC74736PT Datasheet(PDF) 7 Page - ON Semiconductor |
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LC74736PT Datasheet(HTML) 7 Page - ON Semiconductor |
7 / 106 page LC74736PT No.A0569-7/106 Continued from preceding page. Pin No. Symbol Type Functional description 86 A10 Address output 10 ROM address output 10 87 A9 Address output 9 ROM address output 9 88 A8 Address output 8 ROM address output 8 89 VSS3 Ground Connect a ground to this pin. (External ROM output system ground) 90 VDD3 Power supply (+3.3 or +5.5V) Power supply (External ROM output system power supply) 91 A7 Address output 7 ROM address output 7 92 A6 Address output 6 ROM address output 6 93 A5 Address output 5 ROM address output 5 94 A4 Address output 4 ROM address output 4 95 A3 Address output 3 ROM address output 3 96 A2 Address output 2 ROM address output 2 97 A1 Address output 1 ROM address output 1 98 A0 Address output 0 ROM address output 0 99 VSS3 Ground Connect a ground to this pin. (External ROM output system ground) 100 VDD3 Power supply (+3.3 or +5.5V) Power supply (External ROM output system power supply) Specifications Absolute Maximum Ratings at Ta=25 °C Parameter Symbol Conditions Ratings Unit VDD1 VDD1,VDD2, and VDD4 VSS-0.3 to VSS+4.6 V Supply voltage VDD3 VDD3 VSS-0.3 to VSS+6.0 V Input voltage VIN All input pins VSS-0.3 to VDD1+0.3 V VOUT1 RD3 to RD0, GD3 to GD0, BD3 to BD0, BLK, HFTOT outputs VSS-0.3 to VDD1+0.3 V Output voltage VOUT2 A0 to 19, CE, OE outputs VSS-0.3 to VDD3+0.3 V Maximum power dissipation Pd max 275 mW Operating temperature Topr -40 to +85 °C Storage temperature Tstg -40 to +125 °C Recommended Operating Conditions Ratings Parameter Symbol Conditions min typ max Unit VDD1 VDD1, 2, and VDD4 3.0 3.3 3.6 V Supply voltage VDD3 VDD3 3.0 3.3 5.5 V VIH1 CTRL1, TEST1, TEST2 0.7VDD1 5.5 V VIH2 SCLK, SIN, CS, VSYNC, HSYNC, RST 0.8VDD1 5.5 V Input high-level voltage VIH3 D0 to D15 0.7VDD1 5.5 V VIL1 CTRL1, TEST1, TEST2 VSS-0.3 0.3VDD1V VIL2 SCLK, SIN, CS, VSYNC, HSYNC, RST VSS-0.3 0.2VDD1V Input low-level voltage VIH3 D0 to D11 VSS-0.3 0.3VDD1V Oscillator frequency (LC) FOSC1 OSCin and OSCout oscillator pins (LC oscillator) 10 MHz FOSC2 OSCin, VDD1 = 3.3V 33 40 MHz External clock input VIN1 VDD1 = 3.3V CTRL1 = high 0.5 3.3 Vp-p Oscillator frequency (VCO) FOSC3 VCO oscillator (internal) 7 40 MHz Vrefda Reference voltage 1.1 V Rfda Output load resistance ROUT, GOUT, BOUT 120 225 Ω D/A converter (4-bit, 3 ch) When maximum output voltage = 0.7V Rref Reference load resistance, RREF 1100 Ω Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect device reliability. |
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