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參數(shù)資料
| 型號： | CDP1871 |
| 廠商： | Intersil Corporation |
| 英文描述： | CMOS Keyboard Encoder |
| 中文描述： | 鍵盤編碼器的CMOS |
| 文件頁數(shù)： | 4/10頁 |
| 文件大小： | 56K |
| 代理商： | CDP1871 |
4-69
CDP1871A, CDP1871ACCDP1871A, CDP1871AC
Output High Drive (Source)
Current
I
OH
4.6
0, 5
5
-0.3
-0.6
-
-0.3
-0.6
-
mA
9.5
0, 10
10
-0.75
-1.5
-
-
-
-
mA
Input Low Voltage
(Except Debounce)
V
IL
0.5, 4.5
-
5
-
-
1.5
-
-
1.5
V
1, 9
-
10
-
-
3
-
-
-
V
Input High Voltage
(Except Debounce)
V
IH
0.5, 4.5
-
5
3.5
-
-
3.5
-
-
V
1, 9
-
10
7
-
-
-
-
-
V
Debounce Schmitt Trigger
Input Voltage
V
D
0.4
-
5
2.0
3.3
4.0
2.0
3.3
4.0
V
Positive Trigger Voltage
0.5
-
10
4.0
6.3
8.0
-
-
-
V
Negative Trigger Voltage
V
N
0.4
-
5
0.8
1.8
3.0
0.8
1.8
3.0
V
0.5
-
10
1.9
4.0
6.0
-
-
-
V
Hysteresis
V
H
0.4
0, 5
5
0.3
1.6
2.6
0.3
1.6
2.6
V
0.5
0, 10
10
0.7
2.3
4.7
-
-
-
V
Output Voltage Low Level
V
OL
-
0, 5
5
-
0
0.05
-
0
0.05
V
-
0, 10
10
-
0
0.05
-
-
-
V
Output Voltage High Level
V
OH
-
0, 5
5
4.95
5
-
4.95
5
-
V
-
0, 10
10
9.95
10
-
-
-
-
V
Input Leakage Current
(Except S1-S8, Shift,
Control)
I
IN
-
0, 5
5
-
0.01
1
-
0.01
1
μ
A
-
0, 10
10
-
0.01
1
-
-
-
μ
A
Three-State Output Leakage
Current
I
OUT
0, 5
0, 5
5
-
0.01
1
-
0.02
2
μ
A
0, 10
0, 10
10
-
0.02
2
-
-
-
μ
A
Pull-Down Resistor Value
(S1-S8, Shift, Control)
R
PD
-
-
-
7
14
24
7
14
24
k
Operating Current
(All Outputs Unloaded)
f
CL
= 0.4MHz
I
OPER
0.5, 4.5
0, 5
5
-
0.6
-
-
0.6
-
mA
f
CL
= 0.8MHz
1, 9
0, 10
10
-
2.7
-
-
-
-
mA
NOTE:
1. Typical values are for T
A
= +25
o
C and nominal V
DD
.
Static Electrical Specifications
At T
A
= -40 to +85
o
C, Unless Otherwise Specified
(Continued)
PARAMETER
CONDITIONS
LIMITS
UNITS
V
O
(V)
V
IN
(V)
V
DD
(V)
CDP1871AD
CDP1871AE
CDP1871ACD
CDP1871ACE
MIN
(NOTE 1)
TYP
MAX
MIN
(NOTE1)
TYP
MAX
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| CDP1871A | CMOS Keyboard Encoder |
| CDP1871AC | CMOS Keyboard Encoder |
| CDP1871ACD | CMOS Keyboard Encoder |
| CDP1871ACDX | CMOS Keyboard Encoder |
| CDP1871ACE | CMOS Keyboard Encoder |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| CDP1871A | 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:CMOS Keyboard Encoder |
| CDP1871AC | 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:CMOS Keyboard Encoder |
| CDP1871ACD | 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:CMOS Keyboard Encoder |
| CDP1871ACDX | 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:CMOS Keyboard Encoder |
| CDP1871ACE | 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:CMOS Keyboard Encoder |
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