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   5.7  3.1f  45  5.28  44  3.81
nr2a_x1 1.7  50 2.75 1.09   9.3  5.2f  43  2.98  42  2.08
nr2a_x05
 
Effort
FO4 Log.
a /\
¯_ 2.12
b /\ 1.45 1.66
¯_
nr2a_x05 schematic nr2a_x05 standard cell layout
nr2a_x1
 
Effort
FO4 Log.
a /\
¯_ 1.87
b /\ 1.36 1.53
¯_
nr2a_x1 schematic nr2a_x1 standard cell layout