參數(shù)資料
型號: BU4028B
廠商: Rohm Semiconductor
文件頁數(shù): 3/17頁
文件大?。?/td> 0K
描述: IC DECODER BCD-TO-DECIMAL DIP16
標(biāo)準(zhǔn)包裝: 1,000
系列: 4000B
類型: 解碼器
電路: 1 x 4:10
獨(dú)立電路: 1
輸出電流高,低: 1.2mA,3mA
電壓電源: 雙電源
電源電壓: 3 V ~ 16 V
工作溫度: -40°C ~ 85°C
安裝類型: 通孔
封裝/外殼: 16-DIP(0.300",7.62mm)
供應(yīng)商設(shè)備封裝: 16-DIP
包裝: 管件
Technical Note
BU4015B,BU4015BF,BU4021B,BU4021BF,
BU4094BC,BU4094BCF,BU4094BCFV,BU4538B,BU4028B
11/17
www.rohm.com
2009.06 - Rev.A
2009 ROHM Co., Ltd. All rights reserved.
●Electrical Characteristics Curves(BU4538B)
○ Switching Characteristics
-5
-4
-3
-2
-1
0
1
2
3
4
5
-50
-25
0
25
50
75
100
Ambient Temperature [
℃]
N
or
m
al
iz
ed
Pul
s
e
W
idth
C
hange
[%]
0
200
400
600
800
1000
-50
-25
0
25
50
75
100
Ambient Temperature [
℃]
P
ropa
gati
on
D
el
ay
T
im
e
(A
Q)
[ns]
VDD=16[V]
VDD=10[V]
0
200
400
600
800
1000
-50
-25
0
25
50
75
100
Ambient Temperature [
℃]
P
ropa
gati
on
D
el
ay
T
im
e
(A
Q)
[ns]
0
100
200
300
400
500
600
700
800
-50
-25
0
25
50
75
100
Ambient Temperature [
℃]
P
ropag
ati
on
D
el
ay
T
im
e
(C
D
Q)
[ns]
0
100
200
300
400
500
600
700
800
-50
-25
0
25
50
75
100
Ambient Temperature [
℃]
P
ropagati
on
D
el
ay
T
ime
(C
D
Q)
[ns]
0
20
40
60
80
100
120
140
160
180
200
-50
-25
0
25
50
75
100
Ambient Temperature [
℃]
Mi
n
imum
Input
P
ul
s
e
W
idth
[ns]
0
20
40
60
80
100
120
140
160
180
200
-50
-25
0
25
50
75
100
Ambient Temperature [℃]
M
ini
m
u
m
R
ESET
Pul
s
e
W
idth
[ns]
Fig.34 Propagation delay tPHL
CD→Q
Fig.35 Propagation delay tPLH
CD→Q
Fig.37 Minimum RESET pulse width
tRESET
Fig.32 Propagation delay tPLH
A→Q
Fig.33 Propagation delay tPHL
A→Q
VDD=3[V]
VDD=5[V]
VDD=10[V]
VDD=16[V]
VDD=10[V]
VDD=3[V]
VDD=5[V]
VDD=16[V]
VDD=10[V]
VDD=5[V]
VDD=3[V]
VDD=5[V]
VDD=16[V]
VDD=10[V]
VDD=3[V]
-5
-4
-3
-2
-1
0
1
2
3
4
5
-50
-25
0
25
50
75
100
Ambient Temperature [℃]
N
or
m
al
iz
ed
Pul
s
e
W
idth
C
hange
[%]
Fig.38 Output pulse width tWOUT1
(CX=2000[pF],RX=100[k
])
VDD=3[V]
VDD=5[V]
VDD=10[V]
VDD=16[V]
Fig.39 Output pulse width tWOUT2
(CX=0.1[
μF],RX=100[k])
Fig.36 Minimum input pulse width
tWIN
90%
50%
10%
tPLH
tPHL
tTHL
50%
tWOUT
tPLH
50%
90%
10%
50%
90%
10%
50%
90%
10%
tTLH
90%
10%
20[ns]
90%
10%
20[ns]
trr
50%
tPLH
50%
tPLH
90%
10%
50%
tPLH
50%
A
B
CD
Q
20[ns]
Operating Temperature Range
Operating Voltage Range
VDD=5[V]
Operating Voltage Range
[BU4538B]
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