器件名称:
CD54AC240
功能描述:
Octal Buffer/Line Driver Three-State, Inverting
文件大小:
9.88KB 共1页
简 介:
S E M I C O N D U C T O R CD54AC240/3A CD54ACT240/3A Octal Buffer/Line Driver Three-State, Inverting Functional Diagram 1A0 1A1 1A2 2 4 6 8 11 13 15 17 1 1OE 2OE 19 VCC = 20 GND = 10 18 16 14 12 9 7 5 3 1Y0 1Y1 1Y2 1Y3 2Y0 2Y1 2Y2 2Y3 June 1997 COMPLETE DATA SHEET COMING SOON! Description The CD54AC240/3A and CD54ACT240/3A are three-state octal buffer/line drivers that utilize the Harris Advanced CMOS Logic technology. These devices have active-LOW output enables (1OE, 2OE) The CD54AC240/3A and CD54ACT240/3A are supplied in 20 lead dual-in-line ceramic packages (F sufx). ACT INPUT LOAD TABLE INPUT nA0 - A3 1OE 2OE NOTE: 1. Unit load is ICC limit specied in DC Electrical Specications Table, e.g., 2.4mA Max at +25oC. UNIT LOAD (NOTE 1) 1.42 0.83 0.83 1A3 2A0 2A1 2A2 2A3 Absolute Maximum Ratings DC Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . -0.5V to +6V DC Input Diode Current, IIK For VI < -0.5V or VI > VCC + 0.5V . . . . . . . . . . . . . . . . . . . . . .±20mA DC Output Diode Current, IOK For VO < -0.5V or VO > VCC + 0.5V . . . . . . . . . . . . . . . . . . . . .±50mA DC Output Source or Sink Current, Per Output Pin, IO For VO > -0.5V or VO < VCC + 0.5V . . . . . . . . . . . . . . . . . . . . .±50mA DC VCC or GND Current, ICC or IGND For Up to 4 Outputs Per Device, Add ±25mA For Each Additional Output . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .±100mA Power Dissipation Per Package, PD TA = -55oC to +100oC (Package F) . . ……
