BU4001BF Rohm, BU4001BF Datasheet - Page 3

• Manufacturer Part Number: BU4001BF
• Description: Quad 2-input NOR gate
• Manufacturer: Rohm

Switching characteristics (unless otherwise noted, V
•
•
Propagation delay time,
“L” to “H”
Propagation delay time,
“H” to “L”
Standard ICs
Output rise time
Output fall time
Input capacitance
1200
1000
Measurement circuits
Electrical characteristic curve
800
600
400
200
0
0
DIP14
SOP14
Parameter
Fig.3 Power dissipation vs. Ta
AMBIENT TEMPERATURE: Ta ( C)
25
Fig.1 DC characteristics
characteristic
50
75
100
Symbol
V
t
t
t
t
C
V
PLH
PHL
DD
TLH
THL
IN
125
GND
150
A
Min.
—
—
—
—
—
—
—
—
—
—
—
—
—
Typ.
180
100
90
65
50
40
90
50
40
90
50
40
5
P.G
SS
Max.
= 0V, Ta = 25°C, C
—
—
—
—
—
—
—
—
—
—
—
—
—
Unit
pF
ns
ns
ns
ns
Fig.2 Switching characteristics
V
DD
L
10
15
10
15
10
15
10
15
—
5
5
5
5
= 50pF)
V
(V)
DD
GND
C
L
= 50pF
BU4001B / BU4001BF
Conditions
Output
Input
—
—
—
—
—
t
PHL
10%
50%
t
THL
20ns
90%
90%
50%
Measurement
10%
circuit
Fig.2
Fig.2
Fig.2
Fig.2
t
PLH
—
20ns
t
TLH
3