參數(shù)資料
型號: IS42S81600B-7T
廠商: INTEGRATED SILICON SOLUTION INC
元件分類: DRAM
英文描述: 16Meg x 8, 8Meg x16 128-MBIT SYNCHRONOUS DRAM
中文描述: 16M X 8 SYNCHRONOUS DRAM, 5.4 ns, PDSO54
封裝: 0.400 INCH, TSOP2-54
文件頁數(shù): 9/60頁
文件大?。?/td> 585K
代理商: IS42S81600B-7T
Integrated Silicon Solution, Inc. — www.issi.com —
1-800-379-4774
Rev. E
05/01/06
9
ISSI
IS42S81600B, IS42S16800B
Current State
Idle
CS
H
L
L
L
L
L
L
L
L
H
L
L
L
L
L
L
RAS
X
H
H
H
H
L
L
L
L
X
H
H
H
H
L
L
CAS
X
H
H
L
L
H
H
L
L
X
H
H
L
L
H
H
WE
X
H
L
H
L
H
L
H
L
X
H
L
H
L
H
L
Address
X
X
X
BA, CA, A10
A, CA, A10
BA, RA
BA, A10
X
OC, BA1=L
X
X
X
BA, CA, A10
BA, CA, A10
BA, RA
BA, A10
Command
DESL
NOP
BST
READ/READA
WRIT/ WRITA
ACT
PRE/PALL
REF/SELF
MRS
DESL
NOP
BST
READ/READA
WRIT/ WRITA
ACT
PRE/PALL
Action
Nop or Power Down
(2)
Nop or Power Down
(2)
Nop or Power Down
ILLEGAL
(3)
ILLEGAL
(3)
Row activating
Nop
Auto refresh or Self-refresh
(4)
Mode register set
Nop
Nop
Nop
Begin read
(5)
Begin write
(5)
ILLEGAL
(3)
Precharge
Precharge all banks
(6)
ILLEGAL
ILLEGAL
Continue burst to end to
Row active
Continue burst to end Row
Row active
Burst stop, Row active
Terminate burst,
begin new read
(7)
Terminate burst,
begin write
(7,8)
ILLEGAL
(3)
Terminate burst
Precharging
ILLEGAL
ILLEGAL
Continue burst to end
Write recovering
Continue burst to end
Write recovering
Burst stop, Row active
Terminate burst, start read :
Determine AP
(7,8)
Terminate burst, new write :
Determine AP
(7)
ILLEGAL
(3)
Terminate burst Precharging
(9)
ILLEGAL
ILLEGAL
Row Active
L
L
H
L
L
X
L
L
X
H
L
X
X
OC, BA
X
REF/SELF
MRS
DESL
Read
L
H
H
H
X
NOP
L
L
H
H
H
L
L
H
X
BA, CA, A10
BST
READ/READA
L
H
L
L
BA, CA, A10
WRIT/WRITA
L
L
L
L
H
H
H
L
BA, RA
BA, A10
ACT
PRE/PALL
L
L
H
L
L
X
L
L
X
H
L
X
X
OC, BA
X
REF/SELF
MRS
DESL
Write
L
H
H
H
X
NOP
L
L
H
H
H
L
L
H
X
BA, CA, A10
BST
READ/READA
L
H
L
L
BA, CA, A10
WRIT/WRITA
L
L
L
L
L
L
L
L
H
H
L
L
H
L
H
L
BA, RA
BA, A10
X
OC, BA
RA ACT
PRE/PALL
REF/SELF
MRS
FUNCTIONAL TRUTH TABLE
Note: H=V
IH
, L=V
IL
x= V
IH
or V
IL
, V = Valid Data, BA= Bank Address, CA+Column Address, RA=Row Address, OC= Op-Code
相關(guān)PDF資料
PDF描述
IS42S81600B-7TI 16Meg x 8, 8Meg x16 128-MBIT SYNCHRONOUS DRAM
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參數(shù)描述
IS42S81600B-7TI 功能描述:動態(tài)隨機存取存儲器 128M 16Mx8 143Mhz RoHS:否 制造商:ISSI 數(shù)據(jù)總線寬度:16 bit 組織:1 M x 16 封裝 / 箱體:SOJ-42 存儲容量:16 MB 最大時鐘頻率: 訪問時間:50 ns 電源電壓-最大:7 V 電源電壓-最小:- 1 V 最大工作電流:90 mA 最大工作溫度:+ 85 C 封裝:Tube
IS42S81600B-7TI-TR 功能描述:動態(tài)隨機存取存儲器 128M 16Mx8 143Mhz RoHS:否 制造商:ISSI 數(shù)據(jù)總線寬度:16 bit 組織:1 M x 16 封裝 / 箱體:SOJ-42 存儲容量:16 MB 最大時鐘頻率: 訪問時間:50 ns 電源電壓-最大:7 V 電源電壓-最小:- 1 V 最大工作電流:90 mA 最大工作溫度:+ 85 C 封裝:Tube
IS42S81600B-7TL 功能描述:動態(tài)隨機存取存儲器 128M 16Mx8 143Mhz RoHS:否 制造商:ISSI 數(shù)據(jù)總線寬度:16 bit 組織:1 M x 16 封裝 / 箱體:SOJ-42 存儲容量:16 MB 最大時鐘頻率: 訪問時間:50 ns 電源電壓-最大:7 V 電源電壓-最小:- 1 V 最大工作電流:90 mA 最大工作溫度:+ 85 C 封裝:Tube
IS42S81600B-7TLI 功能描述:動態(tài)隨機存取存儲器 128M 16Mx8 143Mhz RoHS:否 制造商:ISSI 數(shù)據(jù)總線寬度:16 bit 組織:1 M x 16 封裝 / 箱體:SOJ-42 存儲容量:16 MB 最大時鐘頻率: 訪問時間:50 ns 電源電壓-最大:7 V 電源電壓-最小:- 1 V 最大工作電流:90 mA 最大工作溫度:+ 85 C 封裝:Tube
IS42S81600B-7TLI-TR 功能描述:動態(tài)隨機存取存儲器 128M 16Mx8 143Mhz RoHS:否 制造商:ISSI 數(shù)據(jù)總線寬度:16 bit 組織:1 M x 16 封裝 / 箱體:SOJ-42 存儲容量:16 MB 最大時鐘頻率: 訪問時間:50 ns 電源電壓-最大:7 V 電源電壓-最小:- 1 V 最大工作電流:90 mA 最大工作溫度:+ 85 C 封裝:Tube