参数资料
型号: BU4028B
厂商: Rohm Semiconductor
文件页数: 11/17页
文件大小: 0K
描述: IC DECODER BCD-TO-DECIMAL DIP16
标准包装: 1,000
系列: 4000B
类型: 解码器
电路: 1 x 4:10
独立电路: 1
输出电流高,低: 1.2mA,3mA
电压电源: 双电源
电源电压: 3 V ~ 16 V
工作温度: -40°C ~ 85°C
安装类型: 通孔
封装/外壳: 16-DIP(0.300",7.62mm)
供应商设备封装: 16-DIP
包装: 管件
Technical Note
BU4015B,BU4015BF,BU4021B,BU4021BF,
BU4094BC,BU4094BCF,BU4094BCFV,BU4538B,BU4028B
3/17
www.rohm.com
2009.06 - Rev.A
2009 ROHM Co., Ltd. All rights reserved.
●Electrical Characteristics(BU4015B)
DC Characteristics (Unless otherwise noted VSS=0[V],Ta=25[℃])
Parameter
Symbol
Limits
Unit
Condition
Fig.No
Min
Typ
Max
VDD[V]
Input ‘H’ voltage
VIH
3.5
V
5
7.0
10
11.0
15
Input ‘L’ voltage
VIL
1.5
V
5
3.0
10
4.0
15
Input ‘H’ current
IIH
0.3
μA
15
VIH=15[V]
Input ‘L’ current
IIL
-0.3
μA
15
VIL=0[V]
Output ‘H’ voltage
VOH
4.95
V
5
IO=0[mA]
1
9.95
10
14.95
15
Output ‘L’ voltage
VOL
0.05
V
5
IO=0[mA]
2
0.05
10
0.05
15
Output ‘H’ current
IOH
-0.16
mA
5
VOH=4.6[V]
1
-0.4
5
VOH=9.5[V]
-1.2
15
VOH=13.5[V]
Output ‘L’ current
IOL
0.44
mA
5
VOL=0.4[V]
2
1.1
10
VOL=0.5[V]
3.0
15
VOL=1.5[V]
Static supply current
IDD
20
μA
5
VI=VSS or GND
40
10
80
15
Switching Characteristics (Unless otherwise noted
VSS=0[V],Ta=25[℃],CL=50[pF])
Parameter
Symbol
Limits
Unit
Condition
Fig.No
Min
Typ
Max
VDD[V]
Output rising time
tTLH
180
ns
5
90
10
65
15
Output falling time
TTHL
100
ns
5
50
10
40
15
Propagation delay time
CLOCK, D→Q
tPLH
tPHL
310
ns
5
3·4
125
10
90
15
Propagation delay time
RESET→Q
tPLH
tPHL
460
ns
5
5·6
180
10
120
15
Set up time
Tsu
100
ns
5
7·8
50
10
40
15
Minimum clock pulse
width
tW(CLK)
185
ns
5
9
85
10
55
15
Minimum reset pulse
width
tW(RST)
200
ns
5
10
80
10
60
15
Maximum clock
frequency
f (CLK)
Max.
20
MHz
5
6.0
10
7.5
15
Maximum clock
rising/falling time
tr(CLK)
tf(CLK)
100
μs
5
40
10
15
15
Input capacitance
CIN
5
pF
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