
STD130
3-48
Samsung ASIC
NR2/NR2A/NR2D2/NR2D4/NR2D8
2-Input NOR with 1X/2X P-Tr, 1X N-Tr/2X/4X/8X Drive
Logic Symbol
Cell Data
Switching Characteristics
NR2
(Typical process, 25
°
C, 1.8V, t
R
/t
F
= 0.15ns, SL: Standard Load)
NR2A
Input Load (SL)
NR2A
B
1.9
Gate Count
NR2A
1.67
NR2
NR2D2
NR2D4
NR2D8
A
B
A
A
B
A
B
A
B
1.0
1.1
1.7
2.0
2.1
0.8
0.8
1.0
1.1
NR2
1.33
NR2D2
1.67
NR2D4
3.00
NR2D8
4.33
Y
A
B
Path
Parameter
Delay [ns]
SL = 2
0.171
0.085
0.098
0.060
0.165
0.101
0.104
0.072
<
Delay Equations [ns]
Group1*
0.093 + 0.039*SL
0.056 + 0.014*SL
0.061 + 0.019*SL
0.036 + 0.012*SL
0.085 + 0.040*SL
0.072 + 0.015*SL
0.066 + 0.019*SL
0.050 + 0.011*SL
Group2*
0.085 + 0.041*SL
0.052 + 0.015*SL
0.061 + 0.019*SL
0.047 + 0.009*SL
0.079 + 0.041*SL
0.069 + 0.015*SL
0.068 + 0.019*SL
0.057 + 0.009*SL
Group3*
0.074 + 0.042*SL
0.043 + 0.016*SL
0.060 + 0.019*SL
0.049 + 0.009*SL
0.073 + 0.042*SL
0.060 + 0.016*SL
0.068 + 0.019*SL
0.058 + 0.009*SL
A to Y
tR
tF
tPLH
tPHL
tR
tF
tPLH
tPHL
B to Y
*Group1 : SL < 4, *Group2 : =
Path
Parameter
Delay [ns]
SL = 2
0.121
0.091
0.063
0.077
0.109
0.124
0.071
0.102
<
Delay Equations [ns]
Group1*
0.087 + 0.017*SL
0.057 + 0.017*SL
0.040 + 0.012*SL
0.053 + 0.012*SL
0.073 + 0.018*SL
0.087 + 0.018*SL
0.049 + 0.011*SL
0.079 + 0.011*SL
Group2*
0.079 + 0.019*SL
0.051 + 0.019*SL
0.049 + 0.009*SL
0.059 + 0.011*SL
0.065 + 0.020*SL
0.085 + 0.019*SL
0.054 + 0.010*SL
0.081 + 0.011*SL
Group3*
0.069 + 0.020*SL
0.042 + 0.020*SL
0.050 + 0.009*SL
0.059 + 0.011*SL
0.060 + 0.021*SL
0.076 + 0.020*SL
0.056 + 0.009*SL
0.082 + 0.011*SL
A to Y
tR
tF
tPLH
tPHL
tR
tF
tPLH
tPHL
B to Y
*Group1 : SL < 4, *Group2 : =
Truth Table
A
0
0
1
1
B
0
1
0
1
Y
1
0
0
0