HT2844 查看數據表（PDF） - Holtek Semiconductor
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HT2844 Datasheet PDF : 18 Pages
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Block Diagram
HT2844
Pad Coordinates
Pad No.
1
2
3
4
5
6
7
X
–33.53
–33.53
–33.53
–33.53
–16.96
–7.43
2.51
Y
27.05
18.30
10.22
–14.34
–27.04
–27.04
–27.04
Pad No.
8
9
10
11
12
13
14
X
12.45
22.40
33.62
33.62
33.62
–17.17
–24.86
Unit: mil
Y
–27.04
–27.04
5.72
18.38
27.05
27.05
27.05
Pin Description
Pin No.
1
2
3
4
5
6
7
8
9
10
11
Pin Name
TEST2
VDD
NC
NC
OUT
OUT
VSS
TEST1
TEST3
OSC2
OSC1
I/O
Description
I/O For IC test only
— Positive power supply
— No connection
— No connection
O Sound output
O Sound output, out of phase to pin 5
— Negative power supply, GND
I For IC test only
I/O For IC test only
O Oscillator output
I Oscillator input
2
11th July ’97
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