HT2844
Block Diagram
Pad Coordinates
Pad No.
1
2
3
4
5
6
7
Unit: mil
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
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
I/O
—
—
—
O
O
—
I
I/O
O
I
For IC test only
Positive power supply
No connection
No connection
Sound output
Description
Sound output, out of phase to pin 5
Negative power supply, GND
For IC test only
For IC test only
Oscillator output
Oscillator input
2
11th July ’97
HOLTEK [ HOLTEK SEMICONDUCTOR INC ]
