參數(shù)資料
型號(hào): K7B801825M
廠商: SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述: 256Kx36 & 512Kx18 Synchronous SRAM
中文描述: 256Kx36
文件頁(yè)數(shù): 5/21頁(yè)
文件大?。?/td> 582K
代理商: K7B801825M
K7B801825M
256Kx36 & 512Kx18 Synchronous SRAM
- 5 -
Rev 5.0
November 1999
K7B803625M
119BGA PACKAGE PIN CONFIGURATIONS
(TOP VIEW)
K7B803625M(256Kx36)
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.
1
2
3
4
5
6
7
A
V
DDQ
A
A
ADSP
A
A
V
DDQ
B
NC
CS2
A
ADSC
A
A
NC
C
NC
A
A
V
DD
A
A
NC
D
DQc
DQPc
V
SS
NC
V
SS
DQPb
DQb
E
DQc
DQc
V
SS
CS
1
V
SS
DQb
DQb
F
V
DDQ
DQc
V
SS
OE
V
SS
DQb
V
DDQ
G
DQc
DQc
WEc
ADV
WEb
DQb
DQb
H
DQc
DQc
V
SS
GW
V
SS
DQb
DQb
J
V
DDQ
V
DD
NC
V
DD
NC
V
DD
V
DDQ
K
DQd
DQd
V
SS
CLK
V
SS
DQa
DQa
L
DQd
DQd
WEd
NC
WEa
DQa
DQa
M
V
DDQ
DQd
V
SS
BW
V
SS
DQa
V
DDQ
N
DQd
DQd
V
SS
A
1
*
V
SS
DQa
DQa
P
DQd
DQPd
V
SS
A
0
*
V
SS
DQPa
DQa
R
NC
A
LBO
V
DD
NC
A
NC
T
NC
NC
A
A
A
NC
ZZ
U
V
DDQ
NC
NC
NC
NC
NC
V
DDQ
PIN NAME
SYMBOL
PIN NAME
SYMBOL
PIN NAME
A
A
0
, A
1
ADV
ADSP
ADSC
CLK
CS
1
CS
2
WEx
(x=a,b,c,d)
OE
GW
BW
ZZ
LBO
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
V
DD
V
SS
N.C.
DQa
DQb
DQc
DQd
DQPa~Pd
V
DDQ
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)
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