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Número de pieza
componentes Descripción
KM718V987 Ver la hoja de datos (PDF) - Samsung
Número de pieza
componentes Descripción
Fabricante
KM718V987
256Kx36 & 512Kx18-Bit Synchronous Burst SRAM
Samsung
KM718V987 Datasheet PDF : 21 Pages
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KM736V887
KM718V987
256Kx36 & 512Kx18 Synchronous SRAM
119BGA PACKAGE PIN CONFIGURATIONS
(TOP VIEW)
KM718V987(512Kx18)
1
2
3
4
5
6
A
V
DDQ
A
A
ADSP
A
A
B
NC
CS2
A
ADSC
A
A
C
NC
A
A
V
DD
A
A
D
DQb
NC
V
SS
NC
V
SS
DQPa
E
NC
DQb
V
SS
CS
1
V
SS
NC
F
V
DDQ
NC
V
SS
OE
V
SS
DQa
G
NC
DQb
WEb
ADV
V
SS
NC
H
DQb
NC
V
SS
GW
V
SS
DQa
J
V
DDQ
V
DD
NC
V
DD
NC
V
DD
K
NC
DQb
V
SS
CLK
V
SS
NC
L
DQb
NC
V
SS
NC
WEa
DQa
M
V
DDQ
DQb
V
SS
BW
V
SS
NC
N
DQb
NC
V
SS
A
1
*
V
SS
DQa
P
NC
DQPb
V
SS
A
0
*
V
SS
NC
R
NC
A
LBO
V
DD
NC
A
T
NC
A
A
NC
A
A
U
V
DDQ
NC
NC
NC
NC
NC
Note :
* A
0
and A
1
are the two least significant bits(LSB) of the address field and set the internal burst counter if burst is desired.
7
V
DDQ
NC
NC
NC
DQa
V
DDQ
DQa
NC
V
DDQ
DQa
NC
V
DDQ
NC
DQa
NC
ZZ
V
DDQ
PIN NAME
SYMBOL
A
A
0
,A
1
ADV
ADSP
ADSC
CLK
CS
1
CS
2
WEx
(x=a,b)
OE
GW
BW
ZZ
LBO
PIN NAME
Address Inputs
Burst Count Address
Burst Address Advance
Address Status Processor
Address Status Controller
Clock
Chip Select
Chip Select
Byte Write Inputs
Output Enable
Global Write Enable
Byte Write Enable
Power Down Input
Burst Mode Control
SYMBOL
V
DD
V
SS
N.C.
DQa
DQb
DQPa~Pb
V
DDQ
PIN NAME
Power Supply(+3.3V)
Ground
No Connect
Data Inputs/Outputs
Data Inputs/Outputs
Data Inputs/Outpus
Output Power Supply
(2.5V or 3.3V)
-6-
May 1999
Rev 4.0
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