74HC_HCT125_15 Datasheet, PDF (6/17 Pages) NXP Semiconductors – Quad buffer/line driver; 3-state

NXP Semiconductors
74HC125; 74HCT125
Quad buffer/line driver; 3-state
10. Dynamic characteristics
Table 7. Dynamic characteristics
Voltages are referenced to GND (ground = 0 V); C_L = 50 pF unless otherwise specified; for test circuit see Figure 7.
Symbol Parameter Conditions
25 C
40 C to +85 C 40 C to +125 C Unit
Min Typ Max Min Max
Min
Max
74HC125
t_pd
propagation nA to nY; see Figure 5
[1]
delay
V_CC = 2.0 V
-
30 100 -
125
-
150 ns
V_CC = 4.5 V
-
11 20
-
25
-
30 ns
V_CC = 5 V; C_L = 15 pF
-
9
-
-
-
-
-
ns
V_CC = 6.0 V
-
9 17
-
21
-
26 ns
t_en
enable time nOE to nY; see Figure 6 ^[2]
V_CC = 2.0 V
-
41 125 -
155
-
190 ns
V_CC = 4.5 V
-
15 25
-
31
-
38 ns
V_CC = 6.0 V
-
12 21
-
26
-
32 ns
t_dis
disable time nOE to nY; see Figure 6 ^[3]
V_CC = 2.0 V
-
41 125 -
155
-
190 ns
V_CC = 4.5 V
-
15 25
-
31
-
38 ns
V_CC = 6.0 V
-
12 21
-
26
-
32 ns
t_t
transition nY; see Figure 5
time
V_CC = 2.0 V
[4]
-
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
C_PD
power
C_L = 50 pF; f = 1 MHz;
[5] _-
22 -
-
-
-
-
pF
dissipation V_I = GND to V_CC
capacitance
74HC_HCT125
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 5 — 19 January 2015
© NXP Semiconductors N.V. 2015. All rights reserved.
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