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BU4021BF View Datasheet(PDF) - ROHM Semiconductor

Part Name
Description
Manufacturer
BU4021BF Datasheet PDF : 18 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
BU4015B,BU4015BF,BU4021B,BU4021BF,
BU4094BC,BU4094BCF,BU4094BCFV,BU4538B,BU4028B
Technical Note
Electrical Characteristics(BU4015B)
DC Characteristics (Unless otherwise noted VSS=0[V],Ta=25[])
Parameter
Symbol
Limits
Min
Typ
Max
3.5
Input ‘H’ voltage
VIH
7.0
11.0
1.5
Input ‘L’ voltage
VIL
3.0
4.0
Input ‘H’ current
IIH
0.3
Input ‘L’ current
IIL
-0.3
4.95
Output ‘H’ voltage
VOH
9.95
14.95
0.05
Output ‘L’ voltage
VOL
0.05
0.05
-0.16
Output ‘H’ current
IOH
-0.4
-1.2
0.44
Output ‘L’ current
IOL
1.1
3.0
20
Static supply current
IDD
40
80
Unit VDD[V]
Condition
5
V
10
15
5
V
10
15
μA
15 VIH=15[V]
μA
15 VIL=0[V]
5
V
10 IO=0[mA]
15
5
V
10 IO=0[mA]
15
5 VOH=4.6[V]
mA
5 VOH=9.5[V]
15 VOH=13.5[V]
5 VOL=0.4[V]
mA
10 VOL=0.5[V]
15 VOL=1.5[V]
5
μA
10 VI=VSS or GND
15
Switching Characteristics (Unless otherwise noted VSS=0[V],Ta=25[],CL=50[pF])
Parameter
Symbol
Limits
Min
Typ
Max
Unit VDD[V]
180
5
Output rising time
tTLH
90
ns
10
65
15
100
5
Output falling time
TTHL
50
ns
10
40
15
Propagation delay time
CLOCK, DQ
tPLH
tPHL
310
5
125
ns
10
90
15
Propagation delay time
RESETQ
tPLH
tPHL
460
5
180
ns
10
120
15
100
5
Set up time
Tsu
50
ns
10
40
15
Minimum clock pulse
width
tW(CLK)
185
85
55
ns
5
10
15
Minimum reset pulse
width
200
tW(RST)
80
60
ns
5
10
15
Maximum clock
frequency
f (CLK)
Max.
20
6.0
7.5
5
MHz
10
15
Maximum clock
rising/falling time
tr(CLK)
tf(CLK)
100
40
15
μs
5
10
15
Input capacitance
CIN
5
pF
Condition
Fig.No
1
2
1
2
Fig.No
34
56
78
9
10
www.rohm.com
© 2009 ROHM Co., Ltd. All rights reserved.
3/17
2009.06 - Rev.A
 

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