Datasheet

74LVC_LVCH8T245 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2011. All rights reserved.
Product data sheet Rev. 3 — 12 December 2011 19 of 28
NXP Semiconductors
74LVC8T245; 74LVCH8T245
8-bit dual supply translating transceiver; 3-state
a. HIGH to LOW propagation delay (A to B) b. LOW to HIGH propagation delay (A to B)
c. HIGH to LOW propagation delay (B to A) d. LOW to HIGH propagation delay (B to A)
(1) V
CC(B)
= 1.2 V.
(2) V
CC(B)
= 1.5 V.
(3) V
CC(B)
= 1.8 V.
(4) V
CC(B)
= 2.5 V.
(5) V
CC(B)
= 3.3 V.
(6) V
CC(B)
= 5.0 V.
Fig 12. Typical propagation delay versus load capacitance; T
amb
= 25 C; V
CC(A)
=3.3V
C
L
(pF)
35255302010015
001aal284
6
2
10
14
4
8
12
t
PHL
(ns)
0
(4)
(5)
(6)
(1)
(2)
(3)
C
L
(pF)
35255302010015
001aal285
6
2
10
14
4
8
12
t
PLH
(ns)
0
(4)
(5)
(6)
(1)
(2)
(3)
C
L
(pF)
35255302010015
001aal286
6
2
10
14
4
8
12
t
PHL
(ns)
0
(1)
(2)
(3)
(4)
(5)
(6)
C
L
(pF)
35255302010015
001aal287
6
2
10
14
4
8
12
t
PLH
(ns)
0
(1)
(2)
(3)
(4)
(5)
(6)