BU4042B Datasheet, PDF (4/4 Pages) Rohm – Quad D latch

Standard ICs
P.G.1
5
6
4
7
13
14
P.G.2
VDD
16
CK
Q1
2
POL
D1
Q1
3
Q2
10
Q2
9
D2
Q3
11
Q3
12
D3
Q4
1
D4
VSS
Q4
15
8 HL
VSS
Note : Connect CL = 50pF to each of the output pins.
Fig. 2 (a) Switching characteristics measurement circuit@
•^{Electrical characteristic curve}
1200
1000
800
600
400
200
0
0 25 50 75 100 125 150
AMBIENT TEMPERATURE : Ta (°C)
Fig.3 Power dissipation vs. Ta
•^{External dimensions (Units: mm)}
BU4042B
20ns
CK
10%
D
tPHL
90%
50%
20ns
10%
20ns
tWH
90%
50%
tSU
tPLH
tWL
50%
th
Q
Fig. 2 (b) Switching time measurement waveform@
19.4 ± 0.3
16
9
1
2.54
8
7.62
0.5 ± 0.1
0.3 ± 0.1
0° ~ 15°
DIP16
4