Rainbow Electronics BU4094BCFV User Manual
Page 3

3
Standard ICs
BU4094BC / BU4094BCF / BU4094BCFV
Switching characteristics (unless otherwise noted, V
SS
= 0V, Ta = 25°C, C
L
= 50pF)
Parameter
Symbol
Min.
Typ.
Max.
Unit
Conditions
Measurement
circuit
t
TLH
—
100
—
ns
5
—
Fig.1
—
50
—
ns
10
—
40
—
ns
15
t
THL
—
100
—
ns
5
—
Fig.1
—
50
—
ns
10
—
40
—
ns
15
t
PLH
t
PHL
—
350
600
ns
5
—
Fig.1
—
125
250
ns
10
—
95
190
ns
15
t
PLH
t
PHL
—
230
460
ns
5
—
Fig.1
—
110
220
ns
10
—
75
150
ns
15
t
PLH
t
PHL
—
420
840
ns
5
—
Fig.1
—
195
390
ns
10
—
135
270
ns
15
t
PLH
t
PHL
—
290
580
ns
5
—
Fig.1
—
145
290
ns
10
—
100
200
ns
15
t
PHZ
t
PZH
—
140
280
ns
5
R
L
= 1k
Ω
Fig.2
—
75
150
ns
10
—
55
110
ns
15
t
PLZ
t
PZL
—
140
280
ns
5
R
L
= 1k
Ω
Fig.2
—
75
150
ns
10
—
55
110
ns
15
t
SU
—
20
125
ns
5
—
Fig.1
—
8
55
ns
10
—
6
35
ns
15
t
H
—
10
40
ns
5
—
Fig.1
—
10
20
ns
10
—
5
15
ns
15
t
W
—
100
200
ns
5
—
Fig.1
—
50
100
ns
10
—
40
80
ns
15
t
r (CL)
t
f (CL)
NO Limit
µ
s
5
—
Fig.1
µ
s
10
µ
s
15
f
CL
1.25
5
—
MHz
5
—
Fig.1
2.5
10
—
MHz
10
3.0
12.5
—
MHz
15
t
WH
—
100
200
ns
5
—
Fig.1
—
40
80
ns
10
—
35
70
ns
15
C
IN
—
5
—
pF
—
—
—
V
DD
(V)
Output rise time
Output fall time
Propagation delay
time, CLOCK to Qs
Propagation delay
time, CLOCK to Qs
Propagation delay
time, CLOCK to Qn
Propagation delay
time, STROBE to Qn
3-state propagation
delay time,
Output Enable to Qn
3-state propagation
delay time, Output
Enable to Qn
Minimum setup time,
DATA to CLOCK
Minimum hold time,
CLOCK to DATA
Minimum clock
pulse width
Maximum clock rise
time and fall time
Maximum clock
frequency
Minimum strobe
pulse width
Input capacitance