nr2a standard cell family

2-I/P NOR gate with inverted input
nr2a symbol
Single stage 2-I/P NOR gates with one inverted input. 2 drive strengths with a P:N ratio of 2.
z:(a*b') cell width power Generic 0.13um typical timing (ps & ps/fF), pin b.
leakage dynamic tR=PropR+RampR×Load(fF), tF=PropF+RampF×Load(fF)
vxlib013 gates lambda 0.13um nW nW/MHz PinCap PropR RampR PropF RampF
nr2a_x05 1.7  50 2.75  0.69   6.0  3.3f  46  5.28  45  3.81
nr2a_x1 1.7  50 2.75 1.09   9.6  5.4f  44  2.98  42  2.08
nr2a_x05
 
Effort
FO4 Log.
a /\
¯_ 2.17
b /\ 1.51 1.74
¯_
nr2a_x05 schematic nr2a_x05 standard cell layout
nr2a_x1
 
Effort
FO4 Log.
a /\
¯_ 1.89
b /\ 1.39 1.57
¯_
nr2a_x1 schematic nr2a_x1 standard cell layout