MC74F195 Motorola, MC74F195 Datasheet
MC74F195
Related parts for MC74F195
MC74F195 Summary of contents
Page 1
... The MC74F195 operates in two primary modes, shift right ( and par- allel load, which are controlled by the state of the Parallel Enable (PE) input. Serial data enters the first flip-flop ( via the J and K inputs when the PE input is HIGH, and is shifted 1 bit in the direction following each LOW-to-HIGH clock transition ...
Page 2
... Parallel Load H = HIGH Voltage Level L = LOW Voltage Level X = Don’t Care Lower case letters indicate the state of the referenced input (or output) one setup time prior to the LOW-to-HIGH clock transition. = LOW-to-HIGH clock transition MC74F195 Parameter LOGIC DIAGRAM ...
Page 3
... Not more than one output should be shorted at a time, nor for more than 1 second. AC CHARACTERISTICS Symbol Parameter f max t PLH Propagation Delay t PHL CP to Q/Q t PHL Propagation Delay PLH Propagation Delay MC74F195 Limits Min Typ Max Unit 2.0 V 0.8 V –1 ...
Page 4
... Setup Time, HIGH or LOW ( (H) Hold Time, HIGH or LOW ( (H) CP Pulse Width, HIGH t w (L) MR Pulse Width, LOW t rec Recovery Time MC74F195 74F 5 5 Min Max Min 4.0 4 ...