NBC12439 View Datasheet(PDF) - ON Semiconductor
Part Name
Description
Manufacturer
NBC12439 Datasheet PDF : 20 Pages
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NBC12439, NBC12439A
25
24
23
22
21
20
19
S_CLOCK 26
18 N[1]
S_DATA 27
17 N[0]
S_LOAD 28
16 NC
PLL_VCC 1
15 XTAL_SEL
PWR_DOWN 2
14 M[6]
FREF_EXT 3
13 M[5]
XTAL1 4
5
6
7
8
12 M[4]
9
10
11
Figure 2. 28--Lead PLCC (Top View)
S_CLOCK
S_DATA
S_LOAD
PLL_VCC
PLL_VCC
PWR_DOWN
FREF_EXT
XTAL1
32 31 30 29 28 27 26 25
1
24
2
23
3
22
4
21
5
20
6
19
7
18
8
17
9 10 11 12 13 14 15 16
N/C
N[1]
N[0]
NC
XTAL_SEL
M[6]
M[5]
M[4]
S_CLOCK 1
32 31
30 29 28 27
26 25
24 N/C
Figure 3. 32--Lead LQFP (Top View)
S_DATA 2
S_LOAD 3
23 N[1]
22 N[0]
PLL_VCC 4
PLL_VCC 5
PWR_DOWN 6
21 NC
20 XTAL_SEL
19 M[6]
FREF_EXT 7
18 M[5]
XTAL1 8
17 M[4]
9 10 11 12 13 14 15 16
Figure 4. 32--Lead QFN (Top View)
Exposed Pad (EP)
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3
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