74HC4094 Datasheet, PDF (9/10 Pages) NXP Semiconductors – 8-stage shift-and-store bus register

Philips Semiconductors
8-stage shift-and-store bus register
Product specification
74HC/HCT4094
AC CHARACTERISTICS FOR 74HCT
GND = 0 V; t_r = t_f = 6 ns; C_L = 50 pF
T_amb (°C)
TEST CONDITIONS
SYMBOL PARAMETER
74HCT
+25
−40 to +85
−40 to +125
UNIT
V_CC ^WAVEFORMS
(V)
min. typ. max. min. max. min. max.
t_PHL/ t_PLH propagation delay
CP to QS₁
23 39
49
59 ns 4.5 Fig.7
t_PHL/ t_PLH propagation delay
CP to QS₂
21 36
45
54 ns 4.5 Fig.7
t_PHL/ t_PLH propagation delay
CP to QP_n
25 43
54
65 ns 4.5 Fig.7
t_PHL/ t_PLH propagation delay
STR to QP_n
22 39
49
59 ns 4.5 Fig.8
t_PZH/ t_PZL 3-state output enable time
20 35
44
53 ns 4.5 Fig.9
OE to QP_n
t_PHZ/ t_PLZ 3-state output disable time
21 35
44
53 ns 4.5 Fig.9
OE to QP_n
t_THL/ t_TLH output transition time
7 15
19
22 ns 4.5 Fig.7
t_W
clock pulse width
HIGH or LOW
16 7
20
24
ns 4.5 Fig.7
t_W
strobe pulse width
16 5
20
24
ns 4.5 Fig.8
HIGH
t_su
set-up time
D to CP
10 4
13
15
ns 4.5 Fig.10
t_su
set-up time
CP to STR
20 9
25
30
ns 4.5 Fig.8
t_h
hold time
D to CP
40
4
4
ns 4.5 Fig.10
t_h
hold time
CP to STR
0 −4
0
0
ns 4.5 Fig.8
f_max
maximum clock pulse
30 80
24
20
MHz 4.5 Fig.7
frequency
December 1990
9