參數(shù)資料
型號: CY7C1472V33-200AXC
廠商: CYPRESS SEMICONDUCTOR CORP
元件分類: DRAM
英文描述: 72-Mbit (2M x 36/4M x 18/1M x 72) Pipelined SRAM with NoBL Architecture
中文描述: 4M X 18 ZBT SRAM, 3 ns, PQFP100
封裝: 14 X 20 MM, 1.40 MM HEIGHT, LEAD FREE, PLASTIC, MS-026, TQFP-100
文件頁數(shù): 10/28頁
文件大?。?/td> 378K
代理商: CY7C1472V33-200AXC
PRELIMINARY
CY7C1470V33
CY7C1472V33
CY7C1474V33
Document #: 38-05289 Rev. *E
Page 10 of 28
Partial Write Cycle Description
[1, 2, 3, 8]
Function (CY7C1470V33)
WE
H
L
BW
d
X
H
BW
c
X
H
BW
b
X
H
BW
a
X
H
Read
Write – No bytes written
Write Byte a – (DQ
a
and
DQP
a
)
Write Byte b – (DQ
b
and
DQP
b
)
Write Bytes b, a
Write Byte c – (DQ
c
and
DQP
c
)
Write Bytes c, a
Write Bytes c, b
Write Bytes c, b, a
Write Byte d – (DQ
d
and
DQP
d
)
Write Bytes d, a
Write Bytes d, b
Write Bytes d, b, a
Write Bytes d, c
Write Bytes d, c, a
Write Bytes d, c, b
Write All Bytes
L
L
L
L
L
L
L
L
L
L
L
L
L
L
L
H
H
H
H
H
H
H
L
L
L
L
L
L
L
L
H
H
H
L
L
LL
L
H
H
H
H
L
L
L
L
H
L
L
H
H
L
L
H
H
L
L
H
H
L
L
L
H
L
H
L
H
L
H
L
H
L
H
L
H
L
Function (CY7C1472V33)
WE
H
L
L
L
L
BW
b
x
H
H
L
L
BW
a
x
H
L
H
L
Read
Write – No Bytes Written
Write Byte a – (DQ
a
and
DQP
a
)
Write Byte b – (DQ
b
and
DQP
b
)
Write Both Bytes
Function (CY7C1474V33)
WE
H
L
L
L
BW
x
x
H
L
Read
Write – No Bytes Written
Write Byte X
(DQ
x
and
DQP
x)
Write All Bytes
All BW = L
Note:
8. Table only lists a partial listing of the Byte Write combinations. Any combination of BW
[a:d]
is valid. Appropriate Write will be done based on which Byte Write is
active.
相關PDF資料
PDF描述
CY7C1472V33-200BZC 72-Mbit (2M x 36/4M x 18/1M x 72) Pipelined SRAM with NoBL Architecture
CY7C1472V33-200BZXC 72-Mbit (2M x 36/4M x 18/1M x 72) Pipelined SRAM with NoBL Architecture
CY7C1472V33-250AXC 72-Mbit (2M x 36/4M x 18/1M x 72) Pipelined SRAM with NoBL Architecture
CY7C1472V33-250BZC 72-Mbit (2M x 36/4M x 18/1M x 72) Pipelined SRAM with NoBL Architecture
CY7C1472V33-250BZXC 72-Mbit (2M x 36/4M x 18/1M x 72) Pipelined SRAM with NoBL Architecture
相關代理商/技術參數(shù)
參數(shù)描述
CY7C1472V33-200AXCKJ 制造商:Cypress Semiconductor 功能描述:
CY7C1472V33-200AXCT 功能描述:IC SRAM 72MBIT 200MHZ 100LQFP RoHS:是 類別:集成電路 (IC) >> 存儲器 系列:NoBL™ 標準包裝:1,000 系列:- 格式 - 存儲器:RAM 存儲器類型:移動 SDRAM 存儲容量:256M(8Mx32) 速度:133MHz 接口:并聯(lián) 電源電壓:1.7 V ~ 1.95 V 工作溫度:-40°C ~ 85°C 封裝/外殼:90-VFBGA 供應商設備封裝:90-VFBGA(8x13) 包裝:帶卷 (TR) 其它名稱:557-1327-2
CY7C1472V33-200BZCT 功能描述:靜態(tài)隨機存取存儲器 4Mx18 3.3V NoBL PL 靜態(tài)隨機存取存儲器 COM RoHS:否 制造商:Cypress Semiconductor 存儲容量:16 Mbit 組織:1 M x 16 訪問時間:55 ns 電源電壓-最大:3.6 V 電源電壓-最小:2.2 V 最大工作電流:22 uA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 安裝風格:SMD/SMT 封裝 / 箱體:TSOP-48 封裝:Tray
CY7C1472V33-200BZIT 功能描述:靜態(tài)隨機存取存儲器 4Mx18 3.3V NoBL PL 靜態(tài)隨機存取存儲器 IND RoHS:否 制造商:Cypress Semiconductor 存儲容量:16 Mbit 組織:1 M x 16 訪問時間:55 ns 電源電壓-最大:3.6 V 電源電壓-最小:2.2 V 最大工作電流:22 uA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 安裝風格:SMD/SMT 封裝 / 箱體:TSOP-48 封裝:Tray
CY7C1472V33-250AXC 制造商:Cypress Semiconductor 功能描述:SRAM SYNC DUAL 3.3V 72MBIT 4MX18 3NS 100TQFP - Bulk