74HC_HCT7403_Q100 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2012. All rights reserved.
Product data sheet Rev. 1 — 21 September 2012 9 of 32
NXP Semiconductors
74HC7403-Q100; 74HCT7403-Q100
4-bit x 64-word FIFO register; 3-state
t
en
enable time OE to Qn; see Figure 16
[2]
V
CC
= 2.0 V - 44 150 - 190 - 225 ns
V
CC
= 4.5 V - 16 30 - 38 - 45 ns
V
CC
= 6.0 V - 13 26 - 32 - 38 ns
t
dis
disable time OE to Qn; see Figure 16
[3]
V
CC
= 2.0 V - 50 150 - 190 - 225 ns
V
CC
= 4.5 V - 18 30 - 38 - 45 ns
V
CC
= 6.0 V - 14 26 - 33 - 38 ns
t
t
transition
time
Qn; see Figure 14
[4]
V
CC
= 2.0 V - 14 60 - 75 - 90 ns
V
CC
= 4.5 V - 5 12 - 15 - 18 ns
V
CC
= 6.0 V - 4 10 - 13 - 15 ns
t
W
pulse width SI HIGH or LOW;
see Figure 6
V
CC
= 2.0 V 35 11 - 45 - 55 - ns
V
CC
= 4.5 V 7 4 - 9 - 11 - ns
V
CC
= 6.0 V 6 3 - 8 - 9 - ns
SO
HIGH or LOW;
see Figure 9
V
CC
= 2.0 V 70 22 - 90 - 105 - ns
V
CC
= 4.5 V 14 8 - 18 - 21 - ns
V
CC
= 6.0 V 12 6 - 15 - 18 - ns
DIR HIGH; see Figure 7
V
CC
= 2.0 V 10 41 130 8 165 8 195 ns
V
CC
= 4.5 V 5 15 26 4 33 4 39 ns
V
CC
= 6.0 V 4 12 22 3 28 3 23 ns
DOR HIGH; see Figure 10
V
CC
= 2.0 V 14 52 160 12 200 12 240 ns
V
CC
= 4.5 V 7 19 32 6 40 6 48 ns
V
CC
= 6.0 V 6 15 27 5 34 5 41 ns
MR
LOW; see Figure 8
V
CC
= 2.0 V 120 39 - 150 - 180 - ns
V
CC
= 4.5 V 24 14 - 30 - 36 - ns
V
CC
= 6.0 V 20 11 - 26 - 31 - ns
t
rec
recovery
time
MR to SI; see Figure 15
V
CC
= 2.0 V 80 24 - 100 - 120 - ns
V
CC
= 4.5 V 16 8 - 20 - 24 - ns
V
CC
= 6.0 V 14 7 - 17 - 20 - ns
Table 6. Dynamic characteristics
…continued
Voltages are referenced to GND (ground = 0 V); C
L
= 50 pF unless otherwise specified; for test circuit see Figure 17.
Symbol Parameter Conditions 25 C 40 C to +85 C 40 C to +125 C Unit
Min Typ Max Min Max Min Max