U2044B-MFPG3Y 데이터 시트보기 (PDF) - Atmel Corporation
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U2044B-MFPG3Y Datasheet PDF : 9 Pages
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2. Pin Configuration
Figure 2-1. Pinning DIP14/SO14
OSC 1
14 OSC
SIL 2
13 OR2
SIR 3
12 VS
SIHW 4 U2044B 11 OR1
VS 5
10 GND
CR1 6
9 VS
CR2 7
8 LD
Table 2-1.
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
Pin Description
Symbol Function
OSC
Oscillator
SIL
Start input left
SIR
Start input right
SIHW Start input hazard warning
VS
CR1
VS
Control input relay 1
CR2
Control input relay 2
LD
Lamp failure detection
VS
GND
VS
IC ground
OR1
Output relay 1
VS
OR2
VS
Output relay 2
OSC
Oscillator
U2044B
3
4721B–AUTO–09/05
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