74HC564 Datasheet, PDF (5/7 Pages) NXP Semiconductors – Octal D-type flip-flop; positive-edge trigger; 3-state; inverting

Philips Semiconductors
Octal D-type flip-flop; positive-edge trigger;
3-state; inverting
Product specification
74HC/HCT564
DC CHARACTERISTICS FOR 74HC
For the DC characteristics see “74HC/HCT/HCU/HCMOS Logic Family Specifications”.
Output capability: bus driver
I_CC category: MSI
AC CHARACTERISTICS FOR 74HC
GND = 0 V; t_r = t_f = 6 ns; C_L = 50 pF
T_amb (°C)
TEST CONDITIONS
SYMBOL PARAMETER
74HC
+25
−40 to +85
−40 to +125
UNIT
V_CC
(V)
WAVEFORMS
min. typ. max. min. max. min. max.
t_PHL/ t_PLH propagation delay
CP to Q_n
50 165
205
250 ns
18 33
41
50
14 28
35
43
t_PZH/ t_PZL 3-state output enable
44 140
175
210 ns
time
16 28
35
42
OE to Q_n
13 24
30
36
t_PHZ/ t_PLZ 3-state output disable
50 135
170
205 ns
time
18 27
34
41
OE to Q_n
14 23
29
35
t_THL/ t_TLH output transition time
14 60
75
90 ns
5 12
15
18
4 10
13
15
t_W
clock pulse width
80 14
HIGH or LOW
16 5
14 4
100
120
ns
20
24
17
20
2.0 Fig.6
4.5
6.0
2.0 Fig.8
4.5
6.0
2.0 Fig.8
4.5
6.0
2.0 Fig.6
4.5
6.0
2.0 Fig.6
4.5
6.0
t_su
set-up time
D_n to CP
60 6
12 2
10 2
75
90
15
18
13
15
ns 2.0 Fig.7
4.5
6.0
t_h
hold time
D_n to CP
50
5
5
50
5
5
50
5
5
f_max
maximum clock pulse 6.0 38
4.8
4.0
frequency
30 115
24
20
35 137
28
24
ns 2.0
4.5
6.0
MHz 2.0
4.5
6.0
Fig.7
Fig.6
December 1990
5