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74LVC2G08 Datasheet, PDF (7/16 Pages) Panasonic Semiconductor – Dual 2-input AND gate
NXP Semiconductors
74LVC2G08
Dual 2-input AND gate
11. Dynamic characteristics
Table 8. Dynamic characteristics
Voltages are referenced to GND (ground = 0 V); for test circuit see Figure 9.
Symbol Parameter
Conditions
−40 °C to +85 °C
Min
Typ[1] Max
tpd
propagation delay nA, nB to nY; see Figure 8
[2]
VCC = 1.65 V to 1.95 V
1.0
3.2
9.0
VCC = 2.3 V to 2.7 V
0.5
2.2
5.1
VCC = 2.7 V
1.0
2.5
5.3
VCC = 3.0 V to 3.6 V
0.5
2.1
4.7
VCC = 4.5 V to 5.5 V
0.5
CPD
power dissipation per gate; VI = GND to VCC
[3]
-
capacitance
1.7
3.8
14.4
-
−40 °C to +125 °C Unit
Min
Max
1.0
11.3 ns
0.5
6.4 ns
1.0
6.7 ns
0.5
5.9 ns
0.5
4.8 ns
-
-
pF
[1] Typical values are measured at nominal VCC and at Tamb = 25 °C.
[2] tpd is the same as tPLH and tPHL
[3] CPD is used to determine the dynamic power dissipation (PD in µW).
PD = CPD × VCC2 × fi × N + Σ(CL × VCC2 × fo) where:
fi = input frequency in MHz;
fo = output frequency in MHz;
CL = output load capacitance in pF;
VCC = supply voltage in V;
N = number of inputs switching;
Σ(CL × VCC2 × fo) = sum of outputs.
12. Waveforms
VI
nA, nB input
GND
VOH
nY output
VOL
VM
t PHL
VM
t PLH
mna224
Fig 8.
Measurement points are given in Table 9.
VOL and VOH are typical output voltage levels that occur with the output load.
Input (nA, nB) to output (nY) propagation delays
74LVC2G08_8
Product data sheet
Rev. 08 — 9 June 2008
© NXP B.V. 2008. All rights reserved.
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