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전자부품 반도체 검색엔진( 무료 PDF 다운로드 ) - 데이터시트뱅크

W78E58 데이터 시트보기 (PDF) - Winbond

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W78E58
Winbond
Winbond Winbond
W78E58 Datasheet PDF : 23 Pages
First Prev 11 12 13 14 15 16 17 18 19 20 Next Last
TYPICAL APPLICATION CIRCUITS
Expanded External Program Memory and Crystal
W78E58
VCC
VCC
10 u
31
EA
19 XTAL1
CRYSTAL
R 18 XTAL2
8.2 K
9 RST
C1
C2
12 INT0
13 INT1
14 T0
15 T1
1 P1.0
2 P1.1
3 P1.2
4 P1.3
5
6
7
8
P1.4
P1.5
P1.6
P1.7
W78E58
P0.0 39 AD0
P0.1 38 AD1
P0.2 37 AD2
P0.3 36 AD3
P0.4 35 AD4
P0.5 34 AD5
P0.6 33 AD6
P0.7 32 AD7
P2.0 21 A8
P2.1 22 A9
P2.2 23 A10
P2.3 24 A11
P2.4 25 A12
P2.5 26 A13
P2.6 27 A14
AD0 3 D0 Q0 2 A0
AD1 4 D1 Q1 5 A1
AD2 7 D2 Q2 6 A2
AD3 8 D3 Q3 9 A3
AD413 D4 Q4 12 A4
AD514 D5 Q5 15 A5
AD617 D6 Q6 16 A6
AD718 D7 Q7 19 A7
GND 1 OC
11 G
74LS373
A0 10
A1 9
A0
A1
A2
A3
A4
A5
8
7
6
5
A2
A3
A4
A5
A6 4 A6
A7 3 A7
A8 25 A8
A9 24 A9
A10 21 A10
A11 23 A11
A12 2
A13 26
A12
A13
A14 27
A15 1
A14
A15
O0
O1
O2
O3
11
12
13
15
AD0
AD1
AD2
AD3
O4 16 AD4
O5 17 AD5
O6 18 AD6
O7 19 AD7
P2.7 28 A15
GND20 CE
RD 17
WR 16
22 OE
PSEN 29
ALE 30
TXD
RXD
11
10
27512
Figure A
CRYSTAL
16 MHz
24 MHz
33 MHz
40 MHz
C1
C2
R
30P
30P
-
15P
15P
-
10P
10P
6.8K
5P
5P
4.7K
Above table shows the reference values for crystal applications.
Note: C1, C2, R components refer to Figure A.
- 20 -

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