UM61512A 데이터 시트보기 (PDF) - UMC Corporation
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UM61512A Datasheet PDF : 16 Pages
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Block Diagram
A0
A13
A14
A15
I/O1
I/O8
DECODER
512 X 2048
MEMORY ARRAY
VCC
GND
INPUT
DATA
CIRCUIT
COLUMN I/O
UM61512A
CE2
CE1
CONTROL
OE
CIRCUIT
WE
Pin Descriptions SKINNY/SOJ/SOP
Pin No.
1, 2
3 - 12, 23,
25 - 28, 31
13 - 15, 17 - 21
16
22
24
29
30
32
Symbol
NC
A0 - A15
Description
No Connection
Address Inputs
I/O1 - I/O8
GND
CE1
OE
WE
CE2
VCC
Data Input/Outputs
Ground
Chip Enable
Output Enable
Write Enable
Chip Enable
Power Supply
Pin Description TSOP
Pin No.
1 - 4, 7,
11 - 20, 31
5
6
8
9, 10
21 - 23, 25 - 29
24
30
32
Symbol
A0 - A15
WE
CE2
VCC
NC
I/O1 - I/O8
GND
CE1
OE
Description
Address Inputs
Write Enable
Chip Enable
Power Supply
No Connection
Data Input/Outputs
Ground
Chip Enable
Output Enable
2
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