參數(shù)資料
型號(hào): HT1330
廠商: Holtek Semiconductor Inc.
英文描述: 3 1/2 Digit Timer + Watch
中文描述: 3 1 / 2位定時(shí)器觀察
文件頁數(shù): 2/8頁
文件大小: 98K
代理商: HT1330
Pad Assignment
Pad Coordinates
Unit: mil
Pad
No.
X
Y
Pad
No.
X
Y
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
62.7
62.7
62.7
62.7
62.7
62.7
62.7
52.7
42.7
32.7
22.7
12.7
2.7
7.3
17.3
58.7
48.7
30.1
17.2
7.3
18.7
58.7
58.7
58.7
58.7
58.7
58.7
58.7
58.7
58.7
16
17
18
19
20
21
22
23
24
25
26
27
28
29
27.3
37.3
47.3
58.3
62.7
62.7
62.7
62.7
43.8
33.8
5.8
4.3
38.6
48.6
58.7
58.7
58.7
58.7
38.8
23.7
48.6
58.7
58.7
58.7
58.7
58.7
58.7
58.7
Chip size: 119
112 (mil)
2
* The IC substrate should be connected to VDD in the PCB layout artwork.
Operational Sequence
Note: S1 for Hour setting
S2 for Minute setting
S3 to Start/Stop the timer
S3>5 seconds into the real time setting mode
S1/S2 to reset the timer to the initial state (0:00)
S1/S2/S3 to return to the real time mode
HT1330
2
August 10, 2000
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