參數(shù)資料
型號: LS7223
廠商: LSI Corporation
英文描述: KEYPAD PROGRAMMABLE DIGITAL LOCK
中文描述: 可編程數(shù)字鍵盤鎖
文件頁數(shù): 4/4頁
文件大?。?/td> 28K
代理商: LS7223
1
2
3
4
5
6
7
8
9
1
2
1
1
D
1
1
1
1
1
1
1
V
R
X
X
X
X
Y
Y
Y
Y
V
D
C
L
L
L
A
M
T
C
P
R
R
R
R
LOCK
INDICATOR
TO MASTER
ALARM SYSTEM
CONTROLLER
PROGRAM
MODE
INDICATOR
LS7223
X4
X3
X2
X1
Y4
Y3
Y2
Y1
7
8
9
4
5
6
1
2
3
*
#
+V
+V
LOCK #1
LOCK #2
SEE NOTE 3
FIGURE 2. Typical Application
1
. Keypad is typical 4 x 3 matrix type. Switch resistance should be
1k
.
2
. Configuration shown is typical. The outputs of the LS7223 are functionally designed
to provide either status or display information.
3
. Resistors may be added in series with X inputs to provide protection against ESD from the keypad. R = 10k
, 1/4 W
NOTES:
7223-013001-4
相關(guān)PDF資料
PDF描述
LS7225 DIGITAL LOCK CIRCUIT with Tamper Output
LS7226 DIGITAL LOCK CIRCUIT with Tamper Output
LS7231 TOUCH CONTROL LAMP DIMMER
LS7234 TOUCH CONTROL LAMP DIMMER
LS7232ND TOUCH CONTROL LAMP DIMMER
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LS7225 制造商:LSI 制造商全稱:LSI 功能描述:DIGITAL LOCK CIRCUIT with Tamper Output
LS7226 制造商:LSI 制造商全稱:LSI 功能描述:DIGITAL LOCK CIRCUIT with Tamper Output
LS7228 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Address Decoder
LS7229 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Address Decoder
LS7231 制造商:LSI 制造商全稱:LSI 功能描述:TOUCH CONTROL LAMP DIMMER