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KM718V987 查看數據表(PDF) - Samsung

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KM718V987 Datasheet PDF : 21 Pages
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KM736V887
KM718V987
256Kx36 & 512Kx18 Synchronous SRAM
119BGA PACKAGE PIN CONFIGURATIONS(TOP VIEW)
KM736V887(256Kx36)
1
2
3
4
5
6
A
VDDQ
A
A
ADSP
A
A
B
NC
CS2
A
ADSC
A
A
C
NC
A
A
VDD
A
A
D
DQc
DQPc
VSS
NC
VSS
DQPb
E
DQc
DQc
VSS
CS1
VSS
DQb
F
VDDQ
DQc
VSS
OE
VSS
DQb
G
DQc
DQc
WEc
ADV
WEb
DQb
H
DQc
DQc
VSS
GW
VSS
DQb
J
VDDQ
VDD
NC
VDD
NC
VDD
K
DQd
DQd
VSS
CLK
VSS
DQa
L
DQd
DQd
WEd
NC
WEa
DQa
M
VDDQ
DQd
VSS
BW
VSS
DQa
N
DQd
DQd
VSS
A1*
VSS
DQa
P
DQd
DQPd
VSS
A0*
VSS
DQPa
R
NC
A
LBO
VDD
NC
A
T
NC
NC
A
A
A
NC
U
VDDQ
NC
NC
NC
NC
NC
Note : * A0 and A1 are the two least significant bits(LSB) of the address field and set the internal burst counter if burst is desired.
7
VDDQ
NC
NC
DQb
DQb
VDDQ
DQb
DQb
VDDQ
DQa
DQa
VDDQ
DQa
DQa
NC
ZZ
VDDQ
PIN NAME
SYMBOL
A
A0, A1
ADV
ADSP
ADSC
CLK
CS1
CS2
WEx
(x=a,b,c,d)
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
VDD
VSS
N.C.
DQa
DQb
DQc
DQd
DQPa~Pd
VDDQ
PIN NAME
Power Supply(+3.3V)
Ground
No Connect
Data Inputs/Outputs
Data Inputs/Outputs
Data Inputs/Outputs
Data Inputs/Outputs
Data Inputs/Outpus
Output Power Supply
(2.5V or 3.3V)
-5-
May 1999
Rev 4.0

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