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HT82K628A PDF预览

HT82K628A

更新时间: 2024-01-18 05:53:46
品牌 Logo 应用领域
台湾合泰/盛群 - HOLTEK 编码器
页数 文件大小 规格书
18页 145K
描述
Windows 2000 Keyboard Encoder

HT82K628A 技术参数

生命周期:Obsolete包装说明:SSOP,
Reach Compliance Code:unknown风险等级:5.8
商用集成电路类型:CONSUMER CIRCUITJESD-30 代码:R-PDSO-G48
长度:15.875 mm功能数量:1
端子数量:48最高工作温度:70 °C
最低工作温度:-25 °C封装主体材料:PLASTIC/EPOXY
封装代码:SSOP封装形状:RECTANGULAR
封装形式:SMALL OUTLINE, SHRINK PITCH座面最大高度:2.76 mm
最大供电电压 (Vsup):5.25 V最小供电电压 (Vsup):3 V
表面贴装:YES温度等级:OTHER
端子形式:GULL WING端子节距:0.63 mm
端子位置:DUAL宽度:7.493 mm
Base Number Matches:1

HT82K628A 数据手册

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HT82K628A  
Windows 2000 PS/2 Keyboard Encoder  
Features  
·
·
·
·
·
Design for Windows 95/98/NT/2000/XP  
Supports WindowsTM keys  
101/102/104/105/107/109 keys or other special ap-  
plication keyboard encoder  
·
·
8 external hot keys  
Supports PC/AT and PS/2 code set 1, 2, 3  
Supports Mini-keyboard and Internet/Multimedia  
keyboard  
Supports Japanese , Korean , Brazilian and  
European  
·
·
WINDOWS is a registered trademark of Microsoft  
corporation  
·
·
·
RC oscillator  
Phantom key detection  
Low power consumption  
40-pin DIP package  
General Description  
The HT82K628A is a keyboard encoder designed for  
IBM PC/AT, IBM PS/2 and all compatible machines.  
An inexpensive RC oscillator can be used for the system  
clock. Simple implementation of this device is an advan-  
tage for high performance and low cost keyboard appli-  
cations.  
The HT82K628A accepts keyboard inputs and provides  
a 16-character first-in-first-out buffer in which data is  
stored.  
Pin Assignment  
R
R
C
C
C
C
R
R
R
R
5
4
3
2
1
0
3
2
1
0
9
8
7
6
R
R
C
C
C
C
N
O
V
R
C
R
R
R
R
R
R
R
R
M
6
7
4
5
6
7
C
1
2
3
4
5
6
7
8
9
1
1
1
1
1
1
1
1
1
1
2
4
3
3
3
3
3
3
3
3
3
3
2
2
2
2
2
2
2
2
2
0
9
8
7
6
5
4
3
2
1
0
9
8
7
6
5
4
3
2
1
S
C
1
D
D
S
E
A
8
9
1
1
1
1
1
1
E
S
T
0
1
2
3
4
5
6
7
8
9
0
R
R
R
R
1
1
1
1
P
0
1
2
3
4
5
V
S
S
S
C
R
O
L
L
N
U
M
D
A
T
A
K
C
L
O
C
F
n
S
e
l
e
c
t
a
c
r
o
K
e
y
s
e
l
e
c
t
H
T
8
2
K
6
2
8
A
4
0
D
I
P
-
A
Rev. 1.60  
1
April 16, 2004  

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