BU4094BC Datasheet, PDF (4/5 Pages) Rohm – 8-bit compatible shift / store register

Standard ICs
•^{Measurement circuits}
OUTPUT
ENABLE
DATA
STROBE
P.G.
CLOCK
GND
Fig. 1 Switching waveform
BU4094BC / BU4094BCF / BU4094BCFV
OUTPUT
50pF
P.G.
OUTPUT
ENABLE
DATA
STROBE
CLOCK
GND
VDD
OUTPUT
1kΩ
50pF
SW _A
B
A: tPLZ, tPZL
B: tPHZ, tPZH
Fig. 2 3-state delay time
CLOCK
DATA
50%
tSU
50%
tW
50%
tH
50%
STROBE
50%
tWH
50%
50%
50%
tr
90%
tf
90%
10%
OUTPUT
ENABLE
Q1 ~ Q8
Qs
Q's
50%
tPLH
tTLH
90%
50%
10%
tPHL
tTHL
tPLH
90%
50%
10%
tPLH
50%
tPHZ
50%
tPLH
50%
50%
50% 50%
tPZH
90%
10%
tPHL
50%
tPLZ
10%
tPZL
90%
tPHL
50%
Fig. 3 Switching time test waveform
•Electrical characteristic curve
1200
DIP16
1000
800
600
SOP16
400
SSOP - B16
200
0
0 25 50 75 100 125 150
AMBIENT TEMPERATURE: Ta (°C)
Fig. 4 Power dissipation vs.
ambient temperature
4