供应CD54HCT299F3A CMOS 逻辑IC

• Buffered Inputs
• Four Operating Modes: Shift Left, Shift Right, Load and Store
• Can be Cascaded for N-Bit Word Lengths
• I/O₀ – I/O₇ Bus Drive Capability and Three-State for Bus Oriented Applications
• Typical f_MAX = 50MHz at V_CC =5V, C_L = 15pF, T_A = 25°C
• Fanout (Over Temperature Range)
  • Standard Outputs. . . . . 10 LSTTL Loads
  • Bus Driver Outputs . . . . . . 15 LSTTL Loads
• Wide Operating Temperature Range . . . –55°C to 125°C
• Balanced Propagation Delay and Transition Times
• Significant Power Reduction Compared to LSTTL Logic ICs
• HC Types
  • 2V to 6V Operation
  • High Noise Immunity: N_IL = 30%, N_IH = 30% of V_CC at V_CC = 5V
• HCT Types
  • 4.5V to 5.5V Operation
  • Direct LSTTL Input Logic Compatibility, V_IL = 0.8V (Max), V_IH = 2V (Min)
  • CMOS Input Compatibility, I_l 1µA at V_OL, V_OH

Data sheet acquired from Harris Semiconductor