參數(shù)資料
型號(hào): HYB25D256400AT-7
英文描述: ?256Mbit (64Mx4) DDR266A (2-3-3)?
中文描述: ?的256Mbit(64Mx4)DDR266A(2-3-3)?
文件頁數(shù): 6/76頁
文件大?。?/td> 1218K
代理商: HYB25D256400AT-7
HYB25D128400/800/160AT(L)
128-Mbit Double Data Rate SDRAM
Page 6 of 76
2002-05-06
Block Diagram (16Mb x 8)
R
1
DQS
CK, CK
DLL
RAS
CAS
CK
CS
WE
CK
C
Column-Address
Counter/Latch
Mode
Registers
10
C
D
A0-A11,
BA0, BA1
CK
E
14
14
I/O
G
ating
DM Mask Logic
Array
(40
9
6 x 512 x 16)
Sense Amplifiers
Bank1
Bank2
Bank3
12
9
1
2
2
R
8
8
8
RInput
1
1
1
1
1
16
16
2
16
clk
Data
Mask
Data
CK,
CK
COL0
COL0
COL0
clk
in
M
X
G
DQS
8
8
8
8
8
16
DQ0-DQ7,
DM
DQS
1
R
W
rite
F&
Drivers
Note:
This Functional Block Diagram is intended to facilitate user understanding of the operation of
the device; it does not represent an actual circuit implementation.
Note:
DM is a unidirectional signal (input only), but is internally loaded to match the load of the bidi-
rectional DQ and DQS signals.
Column
Decoder
(512
R
X
1
8
9
2
B
R
&
40
9
6
A
D
B
12
相關(guān)PDF資料
PDF描述
HYB25D256400AT-7.5 DDR Synchronous DRAM
HYB25D256400AT-8 ?256Mbit (64Mx4) DDR 200 (2-2-2) End-of-Life?
HYB25D256400BC-7 ?256Mb (64Mx4) FBGA DDR266A (2-3-3)?
HYB25D256400BT-6 ?256Mbit (64Mx4) DDR333 (2.5-3-3)?
HYB25D256400BT-7 ?256Mbit (64Mx4) DDR266A (2-3-3)?
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
HYB25D256400AT-7.5 制造商:未知廠家 制造商全稱:未知廠家 功能描述:DDR Synchronous DRAM
HYB25D256400AT-8 制造商:未知廠家 制造商全稱:未知廠家 功能描述:?256Mbit (64Mx4) DDR 200 (2-2-2) End-of-Life?
HYB25D256400B 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:256 Mbit Double Data Rate SDRAM
HYB25D256400BC-5 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:256 Mbit Double Data Rate SDRAM
HYB25D256400BC-6 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:256 Mbit Double Data Rate SDRAM