1812A 查看數據表（PDF） - Unisonic Technologies
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1812A Datasheet PDF : 8 Pages
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1812A/1812B/1813
PIN CONFIGURATIONS
DIP-8/SOP-8
DIP-8/SOP-8
VSS 1
OUT 2
OUT 3
LED 4
UTC
1812A
8 OSC1 VSS 1
7 OSC2 OUT 2
6 KEY OUT 3
5 VDD ENV 4
UTC
1812B
8 OSC1 TEST3 1
7 OSC2 LED 2
6 KEY
VDD 3
5 VDD
KEY 4
OSC2 5
OSC1 6
TEST1 7
CMOS IC
DIP-14
UTC
1813
14 ENV
13 OUT
12 OUT
11 NC
10 NC
9 VSS
8 TEST2
PIN CONFIGURATIONS
PIN NO.
1812A 1812B 1813
1
1
9
2
2
12
3
3
13
4
-
2
-
4
14
5
5
3
6
6
4
7
7
5
8
8
6
-
-
7
-
-
8
-
-
1
-
-
10,11
SYMBOL
VSS
OUT
OUT
LED
ENV
VDD
KEY
OSC2
OSC1
TEST1
TEST2
TEST3
NC
DESCRIPTION
Negative power supply, GND
Sound output pad, out of phase to pad 3
Sound output pad
LED flash output pad
Sound envelope control pad
Positive power supply
Key input pad, low active
Oscillator output pad
Oscillator input pad
For IC test only
For IC test only
For IC test only
No connection
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
2 of 8
QW-R502-006,E
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