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PAL20L8A-2ML-883B Datasheet
The ALU supports 32 instructions as detailed in Table l. The inputs to the ALU are selected by the Aand B MUXs. Data will fall through from the selected register through the A or B input MUXs and the ALU to the ALU output registerfile in 100ns. The ALU instructions are latched. such that the instruction
PAL20L8A-2ML-883B Price
Where several ZN448/9's are used in a system the self- oscillating diode pump circuit Fig.14 is recommeded. Alternatively, if a negative supply is available in the system then this may be utilised. A list of suitable resistor values for different supply voltages is given in Table l.
PAL20L8A-2ML-883B on stock

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When the OUTPUT ENABLE input is high, the output source drivers are disabled (OFF). The information stored in the latches is not affected by the OUTPUT ENABLE input. With the OUTPUT ENABLE input low, the outputs are controlled by the state of their respective latches.