![](http://datasheet.mmic.net.cn/370000/STDM110_datasheet_16733661/STDM110_102.png)
STDM110
3-34
Samsung ASIC
ND4DH/ND4/ND4D2/ND4D2B/ND4D4
4-Input NAND with 0.5X/1X/2X/2X(Buffered)/4X Drive
Switching Characteristics
ND4D2B
(Typical process, 25
°
C, 1.8V, t
R
/t
F
= 0.27ns, SL: Standard Load)
ND4D4
Path
Parameter
Delay [ns]
SL = 2
0.098
0.091
0.315
0.334
0.099
0.092
0.340
0.351
0.100
0.092
0.361
0.363
0.100
0.090
0.377
0.367
<
Delay Equations [ns]
Group1*
0.061 + 0.018*SL
0.059 + 0.016*SL
0.293 + 0.011*SL
0.310 + 0.012*SL
0.062 + 0.018*SL
0.061 + 0.016*SL
0.318 + 0.011*SL
0.327 + 0.012*SL
0.063 + 0.018*SL
0.060 + 0.016*SL
0.339 + 0.011*SL
0.339 + 0.012*SL
0.064 + 0.018*SL
0.057 + 0.017*SL
0.355 + 0.011*SL
0.343 + 0.012*SL
Group2*
0.060 + 0.019*SL
0.059 + 0.016*SL
0.301 + 0.009*SL
0.320 + 0.009*SL
0.060 + 0.019*SL
0.060 + 0.016*SL
0.326 + 0.009*SL
0.337 + 0.009*SL
0.061 + 0.019*SL
0.061 + 0.016*SL
0.347 + 0.009*SL
0.349 + 0.009*SL
0.062 + 0.019*SL
0.062 + 0.016*SL
0.363 + 0.009*SL
0.354 + 0.009*SL
Group3*
0.052 + 0.019*SL
0.054 + 0.016*SL
0.306 + 0.009*SL
0.329 + 0.009*SL
0.052 + 0.019*SL
0.055 + 0.016*SL
0.331 + 0.009*SL
0.347 + 0.009*SL
0.052 + 0.019*SL
0.055 + 0.016*SL
0.352 + 0.009*SL
0.359 + 0.009*SL
0.053 + 0.019*SL
0.055 + 0.016*SL
0.368 + 0.009*SL
0.363 + 0.009*SL
A to Y
tR
tF
tPLH
tPHL
tR
tF
tPLH
tPHL
tR
tF
tPLH
tPHL
tR
tF
tPLH
tPHL
B to Y
C to Y
D to Y
*Group1 : SL < 4, *Group2 : =
Path
Parameter
Delay [ns]
SL = 2
0.094
0.090
0.360
0.388
0.095
0.092
0.385
0.407
0.096
0.092
0.408
0.418
0.097
0.090
0.425
0.426
<
Delay Equations [ns]
Group1*
0.076 + 0.009*SL
0.071 + 0.010*SL
0.346 + 0.007*SL
0.372 + 0.008*SL
0.075 + 0.010*SL
0.072 + 0.010*SL
0.370 + 0.007*SL
0.391 + 0.008*SL
0.075 + 0.010*SL
0.073 + 0.009*SL
0.394 + 0.007*SL
0.402 + 0.008*SL
0.077 + 0.010*SL
0.072 + 0.009*SL
0.410 + 0.007*SL
0.410 + 0.008*SL
Group2*
0.076 + 0.009*SL
0.077 + 0.008*SL
0.354 + 0.005*SL
0.381 + 0.006*SL
0.079 + 0.009*SL
0.079 + 0.008*SL
0.378 + 0.005*SL
0.400 + 0.006*SL
0.080 + 0.009*SL
0.079 + 0.008*SL
0.402 + 0.005*SL
0.412 + 0.006*SL
0.080 + 0.009*SL
0.077 + 0.008*SL
0.418 + 0.005*SL
0.419 + 0.006*SL
Group3*
0.071 + 0.009*SL
0.078 + 0.008*SL
0.369 + 0.004*SL
0.401 + 0.005*SL
0.071 + 0.009*SL
0.079 + 0.008*SL
0.393 + 0.004*SL
0.420 + 0.005*SL
0.072 + 0.009*SL
0.078 + 0.008*SL
0.417 + 0.004*SL
0.431 + 0.005*SL
0.073 + 0.009*SL
0.079 + 0.008*SL
0.434 + 0.004*SL
0.439 + 0.005*SL
A to Y
tR
tF
tPLH
tPHL
tR
tF
tPLH
tPHL
tR
tF
tPLH
tPHL
tR
tF
tPLH
tPHL
B to Y
C to Y
D to Y
*Group1 : SL < 4, *Group2 : =