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전자부품 반도체 검색엔진( 무료 PDF 다운로드 ) - 데이터시트뱅크

CDP1822 데이터 시트보기 (PDF) - Intersil

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CDP1822 Datasheet PDF : 8 Pages
1 2 3 4 5 6 7 8
CDP1822, CDP1822C
A0 4
3
A1
2
A2
1
A3
A4 21
(5)
INPUT
BUFFERS
AND
ALL ROWS
DESELECT
FUNCTION
DI1
9
11
DI2
13
DI3
DI4 15
(4)
GATES
(32)
ROW
DECODERS
22 † † †
VDD
(8 x 32)
STORAGE
ARRAY
BIT (1)
(8 x 32)
STORAGE
ARRAY
BIT (2)
(8 x 32)
STORAGE
ARRAY
BIT (3)
(8 x 32)
STORAGE
ARRAY
BITS
(4)
BUFFER
DRIVERS
(1-4)
BIT (4)
10
††
D01
12 ††
D02
14 ††
D03
16
††
D04
A5 5
6
A6
7
A7
(3)
INPUT
BUFFERS
AND
ALL COLUMNS
DESELECT
FUNCTION
20
R/W
CSI 19
17
CS2
18
OD
CONTROL
A
VDD
CONTROL
B
(8)
(8)
COLUMN
COLUMN
DECODERS DECODERS
(8)
COLUMN
DECODERS
(8)
COLUMN
DECODERS
CONTROL
C
VDD
VDD
8 †††
VSS
VSS
INPUT PROTECTION
NETWORK
VSS
† † OUTPUT
PROTECTION
CIRCUIT
VSS
† † † OVER VOLTAGE
PROTECTION
CIRCUIT
FIGURE 5. FUNCTIONAL BLOCK DIAGRAM FOR CDP1822 AND CDP1822C
6-17

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