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HT13R90 PDF预览

HT13R90

更新时间: 2024-02-17 13:44:46
品牌 Logo 应用领域
台湾合泰/盛群 - HOLTEK /
页数 文件大小 规格书
18页 185K
描述
40-Bit Programmable Timer

HT13R90 技术参数

生命周期:Obsolete包装说明:,
Reach Compliance Code:unknown风险等级:5.84
uPs/uCs/外围集成电路类型:TIMER, PROGRAMMABLEBase Number Matches:1

HT13R90 数据手册

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HT13R90  
40-Bit Programmable Timer  
Features  
·
·
Operating voltage: 2.2V~5.5V  
Dual LED or Buzzer outputs for status indication  
·
·
Integrated 40-bit programmable timer provides a  
Adjustable 5% internal RC or 32768Hz crystal  
maximum time of over one year  
oscillator with quick startup circuit.  
·
·
·
3 operating modes: continuous mode, single period  
OTP configuration options of 22´4 bits for mode  
mode and single pulse mode)  
setting.  
·
Single output  
8-pin DIP/SOP package  
General Description  
The HT13R90 is a programmable timer, whose timing is  
controlled by a 40bit counter. Providing a long bit coun-  
ter enables long timer values of over one year to be pro-  
grammed. When added to its other features, which  
include multi-preloadable values, varied output wave-  
form combinations and OTP configuration option set-  
tings, give the device a flexibility making it suitable for a  
wide range of product timing applications.  
Block Diagram  
S
T
D
_
B
Y
T
M
R
0
_
O
V
/
2
~
T
M
R
0
_
O
V
/
2
5
6
T
M
R
0
S
Y
S
~
S
Y
S
C
T
_
S
T
P
T
M
R
0
_
O
V
O
O
S
S
C
C
2
1
f
S Y S  
T
i
m
i
n
g
6
-
B
i
t
P
r
e
s
c
a
l
e
r
8
-
B
i
t
T
i
m
e
r
1
8
-
B
i
t
P
r
e
s
c
a
l
e
r
G
e
n
e
r
a
t
o
r
(
P
C
R
0
)
(
T
M
R
0
)
(
P
C
R
1
)
f
T
M
R
0
P
C
R
0
M
0
P
P
C
C
R
1
M
0
4
7
-
1
M
U
X
~
1
9
-
1
M
U
X
P
P
C
C
R
R
0
0
M
M
1
2
R
1
M
R
E
S
E
T
L
x
_
O
p
t
T
M
R
1
_
O
V
8
-
B
i
t
T
i
m
e
r
O
x
O
P
T
(
T
M
R
1
)
f
T M R 1  
S
C
T
D
_
B
T
Y
T
M
R
0
_
O
V
/
/
x
x
T
_
S
P
T
M
R
1
A
f
S Y S  
O
U
T
&
C
T
_
C
L
R
2
-
1
M
u
x
L
E
D
&
(
8
-
B
i
t
)
T
M
R
1
B
F
l
o
w
L
E
D
0
/
O
U
T
0
C
o
n
t
r
o
l
T
T
M
M
R
R
0
1
_
_
O
O
V
V
L
L
E
E
D
D
1
2
/
/
O
O
U
U
T
T
1
2
/
/
B
B
Z
Z
Pin Assignment  
L
L
E
E
D
D
1
2
/
/
O
U
U
T
T
1
2
/
/
B
B
Z
Z
R
E
S
E
T
1
2
3
4
8
7
6
5
O
D
O
O
V
S
S
C
C
1
2
L
E
0
/
O
U
T
0
V
S
S
D
D
H
T
1
3
R
9
0
8
D
I
P
-
A
/
S
O
P
-
A
Rev. 1.10  
1
July 10, 2007  

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