LC897194 データシートの表示（PDF） - SANYO -> Panasonic
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LC897194 Datasheet PDF : 11 Pages
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LC897194
Pin Functions
I
Input
B
O
Output
P
typ
Bidirection
Power
NC Not connected
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
Symbol
VSS0
ZRAS0
ZRAS1
VSS0
ZCAS0
ZCAS1
VSS0
ZOE
ZUWE
ZLWE
RA0
RA1
RA2
RA3
RA4
RA5
RA6
VDD
VSS0
RA7
RA8
RA9
TEST0
TEST1
TEST2
TEST3
TEST4
IO0
IO1
IO2
IO3
IO4
IO5
IO6
IO7
VSS0
VDD
Type
Function
P
O RAS signal output 0 to the buffer DRAM (Output 0 is normally used.)
O RAS signal output 1 to the buffer DRAM
P
O CAS signal output 0 to the buffer DRAM (Output 0 is normally used.)
O CAS signal output 1 to the buffer DRAM
P
O Buffer RAM output enable
O Buffer RAM upper write enable
O Buffer RAM lower write enable
O RA0 to RA9 are used for the data buffer DRAM address.
O
O
O
O
O
O
P
P
O RA0 to RA9 are used for the data buffer DRAM address.
O
O
NC Used for testing. There should be no connections to these pins.
NC These pins must be left open.
NC
NC
NC
B Data I/O to/from data buffer DRAM
B Pull-up resistors are built in.
B
B
B
B
B
B
P
P
Continued on next page.
No. 5572-5/11
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