![]() ![]() ![]() electronic enthusiasts out there!!! internal circuirtry of 74LS189-64-bit RAM I thought pullup resistors were only necessary for CMOS. The random access memory (RAM) stores the program the computer is executing 74LS 4-bit D register The pin assignments to the inputs and outputs. The internal logic is similar to the circuit shown in Fig. UNSPSC Code, IC RAM IC type is a 16 * 4 RAM. ![]()
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