74AHC_AHCT2G241 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2013. All rights reserved.
Product data sheet Rev. 3 — 13 May 2013 6 of 17
NXP Semiconductors
74AHC2G241; 74AHCT2G241
Dual buffer/line driver; 3-state
t
en
enable time 1OE to 1Y; see Figure 6
[1]
V
CC
= 3.0 V to 3.6 V
[2]
C
L
= 15 pF - 5.0 8.0 1.0 9.5 1.0 11.5 ns
C
L
= 50 pF - 6.9 11.5 1.0 13.0 1.0 14.5 ns
V
CC
= 4.5 V to 5.5 V
[3]
C
L
= 15 pF - 3.6 5.1 1.0 6.0 1.0 6.5 ns
C
L
= 50 pF - 4.9 7.5 1.0 8.5 1.0 9.5 ns
2OE to 2Y; see Figure 7
[1]
V
CC
= 3.0 V to 3.6 V
[2]
C
L
= 15 pF - 4.9 8.0 1.0 9.5 1.0 10.0 ns
C
L
= 50 pF - 7.0 11.5 1.0 13.0 1.0 14.5 ns
V
CC
= 4.5 V to 5.5 V
[3]
C
L
= 15 pF - 3.6 5.6 1.0 6.3 1.0 7.0 ns
C
L
= 50 pF - 5.4 8.0 1.0 9.0 1.0 9.5 ns
t
dis
disable time 1OE to 1Y; see Figure 6
[1]
V
CC
= 3.0 V to 3.6 V
[2]
C
L
= 15 pF - 6.0 9.7 1.0 11.5 1.0 12.5 ns
C
L
= 50 pF - 8.3 13.2 1.0 15.0 1.0 16.5 ns
V
CC
= 4.5 V to 5.5 V
[3]
C
L
= 15 pF - 4.1 6.8 1.0 8.0 1.0 8.5 ns
C
L
= 50 pF - 5.7 8.8 1.0 10.0 1.0 11.0 ns
2OE to 2Y; see Figure 7
[1]
V
CC
= 3.0 V to 3.6 V
[2]
C
L
= 15 pF - 6.3 9.7 1.0 11.5 1.0 12.5 ns
C
L
= 50 pF - 9.0 13.2 1.0 15.0 1.0 16.5 ns
V
CC
= 4.5 V to 5.5 V
[3]
C
L
= 15 pF - 4.3 6.8 1.0 8.0 1.0 8.5 ns
C
L
= 50 pF - 6.1 8.8 1.0 10.0 1.0 11.0 ns
C
PD
power
dissipation
capacitance
per buffer;
C
L
=50pF;f
i
=1 MHz;
V
I
=GNDtoV
CC
[4]
-10- - - - - pF
74AHCT2G241
t
pd
propagation
delay
nA to nY; see Figure 5
[1]
V
CC
= 4.5 V to 5.5 V
[3]
C
L
= 15 pF - 3.4 5.5 1.0 6.5 1.0 7.0 ns
C
L
= 50 pF - 4.7 7.5 1.0 8.5 1.0 9.5 ns
Table 8. Dynamic characteristics
…continued
GND = 0 V; for test circuit see Figure 8.
Symbol Parameter Conditions 25 C 40 C to +85 C 40 C to +125 C Unit
Min Typ Max Min Max Min Max
