CD74HCT670 - 4x4 Register File
* Simultaneous and Independent Read and Write Operations * Expandable to 512 Words of n-Bits * Three-State Outputs * Organized as 4 Words x 4 Bits Wide * Buffered Inputs * Typical Read Time 15pF, TA = 25oC = 16ns for ’HC670 VCC = 5V, CL