XD74LS54

XD74LS54 DIP-14 Pin Arrangement A 1 14 VCC B 2 13 J C 3 12 I D 4 11 H E 5 10 G Y 6 9 F GND 7 8 NC (Top view) Circuit Schematic VCC 20k Inputs 75 8k 4.5k 20k 3k 1.5k Note: Output Y GND The schematic within the dashed line is included the half input terminals of HD74LS54. 1 XD74LS54 DIP-14 Absolute Maximum Ratings Item Supply voltage Input voltage Power dissipation Storage temperature Symbol VCC VIN PT Tstg Ratings 7 7 400 –65 to +150 Unit V V mW °C Note: Voltage value, unless otherwise noted, are with respect to network ground terminal. Recommended Operating Conditions Item Symbol Vcc IOH IOL Topr Supply voltage Output current Operating temperature Min 4.75 — — –20 Typ 5.00 — — 25 Max 5.25 –400 8 75 Unit V µA mA °C Electrical Characteristics (Ta = –20 to +75 °C) Item Symbol min. typ.* max. Unit VIH VIL VOH — — — — — — — — — 0.8 — 0.5 0.4 20 –0.4 0.1 V V V Condition µA mA mA VCC = 4.75 V, VIL = 0.8 V, IOH = –400 µA IOL = 8 mA VCC = 4.75 V, VIH = 2 V IOL = 4 mA VCC = 5.25 V, VI = 2.7 V VCC = 5.25 V, VI = 0.4 V VCC = 5.25 V, VI = 7 V Input current IIH IIL II 2.0 — 2.7 — — — — — Short-circuit output current IOS –20 — –100 mA VCC = 5.25 V — — — 0.8 1.0 — 1.6 2.0 –1.5 mA mA V VCC = 5.25 V VCC = 5.25 V VCC = 4.75 V, IIN = –18 mA Input voltage Output voltage VOL ICCH ICCL Input clamp voltage VIR Note: * VCC = 5 V, Ta = 25°C Supply current V Switching Characteristics (VCC = 5 V, Ta = 25°C) Item Propagation delay time Symbol tPLH tPHL min. — — typ. 12 12.5 max. 20 20 Unit ns ns Condition CL = 15 pF, RL = 2 kΩ Note: Refer to Test Circuit and Waveform of the Common Item "TTL Common Matter (Document No.: REJ27D00050100)". 2 XD74LS54 Package Dimensions DIP 3 DIP-14