BU4015B Datasheet, PDF (3/4 Pages) Rohm – Dual 4-bit static shift register

Standard ICs
BU4015B / BU4015BF
Switching characteristics (unless otherwise noted, Ta = 25°C, VSS = 0V, CL = 50pF)
Parameter
Output rise time
Output fall time
Propagation delay time,
CLOCK, D→Q
Propagation delay time,
RESET to Q
Setup time
Minimum clock
pulse width
Minimum reset
pulse width
Maximum clock
frequency
Maximum clock rise
time and fall time
Input capacitance
Symbol Min.
—
tTLH
—
—
—
tTHL
—
—
—
tPLH
tPHL
—
—
—
tPLH
tPHL
—
—
—
tsu
—
—
—
tWH (CLK)
—
—
—
tWH (R)
—
—
—
f (CLK) Max.
—
—
—
tr (CLK)
tf (CLK)
—
—
CIN
—
Typ.
180
90
65
100
50
40
310
125
90
460
180
120
100
50
40
185
85
55
200
80
60
20
6.0
7.5
100
40
15
5
Max.
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Unit
ns
ns
ns
ns
ns
ns
ns
MHz
µs
pF
VDD (V)
5
10
15
5
10
15
5
10
15
5
10
15
5
10
15
5
10
15
5
10
15
5
10
15
5
10
15
—
Conditions
—
—
—
—
—
—
—
—
—
—
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