參數(shù)資料
型號(hào): CDP1871ACDX
廠商: HARRIS SEMICONDUCTOR
元件分類: 微控制器/微處理器
英文描述: CMOS Keyboard Encoder
中文描述: SPECIALTY MICROPROCESSOR CIRCUIT, CDIP40
文件頁數(shù): 4/10頁
文件大?。?/td> 56K
代理商: CDP1871ACDX
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
CDP1871ACE CMOS Keyboard Encoder
CDP1871ACQ CMOS Keyboard Encoder
CDP1871AD CMOS Keyboard Encoder
CDP1871AE CMOS Keyboard Encoder
CDP1874C High-Speed 8-Bit Input and Output Ports(高速8位并行I/O端口)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
CDP1871ACE 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:CMOS Keyboard Encoder
CDP1871ACQ 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:CMOS Keyboard Encoder
CDP1871AD 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:CMOS Keyboard Encoder
CDP1871AE 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:CMOS Keyboard Encoder
CDP1872 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:High-Speed 8-Bit Input and Output Ports