参数资料
型号: DG423DY+T
厂商: Maxim Integrated Products
文件页数: 12/12页
文件大小: 0K
描述: IC SWITCH DUAL SPDT 16SOIC
标准包装: 2,500
功能: 开关
电路: 2 x SPDT
导通状态电阻: 35 欧姆
电压电源: 单/双电源
电压 - 电源,单路/双路(±): 10 V ~ 30 V,±4.5 V ~ 20 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 16-SOIC(0.154",3.90mm 宽)
供应商设备封装: 16-SOIC
包装: 带卷 (TR)
DG421/DG423/DG425
Improved Low-Power,
CMOS Analog Switches with Latches
_______________________________________________________________________________________
9
_____________________________________________Pin Configurations (continued)
21
20
D3
S3
N.C.
S4
D4
18
17
16
15
14
WR
D1
N.C.
S1
IN1
4
5
6
7
8
V-
GND
N.C.
VL
V+
RS
D2
N.C.
S2
IN2
319
13
910
11
12
DG423
DG425
PLCC
16
15
14
13
12
11
10
9
1
2
3
4
5
6
7
8
S1
IN1
V-
GND
S3
D3
WR
D1
DG423
DG425
VL
V+
IN2
S2
D2
RS
D4
S4
DIP
_____________________________Functional Diagrams/Truth Tables (continued)
WR
RS
IN
SWITCH 1, 2
0
1
0
1
Off
On
LOGIC "O"
≤ 0.8V
LOGIC "1"
≥ 2.4V
DG423 TRUTH TABLE
D2
D1
CK
D
Q
TWO SPDT SWITCHES PER PACKAGE
S1
WR
IN1
IN2
RS
S2
DG423
S3
R
Q
CK
D
Q
R Q
S4
D3
D4
SWITCH 3, 4
On
Off
D2
D1
CK
D
TWO DPST SWITCHES PER PACKAGE
S1
WR
IN1
IN2
RS
S2
DG425
S3
R
Q
CK
D
R Q
S4
D3
D4
WR RS IN SWITCH
01
0
1
Off
On
LOGIC "O"
≤ 0.8V
LOGIC "1"
≥ 2.4V
DG425 TRUTH TABLE
LATCH OPERATION TRUTH TABLE
WR
RS
IN
X1
LATCH/SWITCH X
X
0
X
Latch operation transparent.
Control data latched in.
Switches on or off as selected by last IN.
All latches reset. Switches on or off as
when IN = 0, WR = 0, RS = 1.
TOP VIEW
N.C. = No Internal Connection
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