參數(shù)資料
型號: CYK256K16SCBU-55BVXI
廠商: CYPRESS SEMICONDUCTOR CORP
元件分類: DRAM
英文描述: 4-Mbit (256K x 16) Pseudo Static RAM
中文描述: 256K X 16 PSEUDO STATIC RAM, 55 ns, PBGA48
封裝: 6 X 8 MM, 1 MM HEIGHT, LEAD FREE, VFBGA-48
文件頁數(shù): 5/10頁
文件大?。?/td> 307K
代理商: CYK256K16SCBU-55BVXI
CYK256K16SCCB
Document #: 38-05526 Rev. *H
Page 5 of 10
t
PWE
t
BW
t
SD
t
HD
t
HZWE
t
LZWE
WE Pulse Width
BLE/BHE LOW to Write End
Data Set-up to Write End
Data Hold from Write End
WE LOW to High Z
[11, 12]
WE HIGH to Low Z
[11, 12]
40
50
25
0
40
50
25
0
45
55
25
0
ns
ns
ns
ns
ns
ns
25
25
25
5
5
5
Switching Characteristics
(Over the Operating Range)
[10]
(continued)
Parameter
Description
–55
–60
–70
Unit
Min.
Max.
Min.
Max.
Min.
Max.
Switching Waveforms
Read Cycle 1 (Address Transition Controlled)
[14, 15, 16]
Read Cycle 2 (OE Controlled)
[14, 16]
Notes:
15.Device is continuously selected. OE, CE = V
IL
.
16.WE is HIGH for Read Cycle.
ADDRESS
DATA OUT
PREVIOUS DATA VALID
DATA VALID
t
RC
tAA
tOHA
t
SK
DATA VALID
t
RC
t
ACE
t
DOE
t
LZOE
t
LZCE
t
PU
HIGH IMPEDANCE
t
HZOE
HIGH
IMPEDANCE
OE
CE
1
I
CC
ADDRESS
CE
2
VCC
t
HZBE
BHE
/
BLE
t
LZBE
t
HZCE
DATA OUT
t
DBE
t
SK
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CYK256K16SCBU-70BVXI 4-Mbit (256K x 16) Pseudo Static RAM
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
CYK256K16SCBU-70BVXI 功能描述:IC PSRAM 4MBIT 70NS 48VFBGA RoHS:是 類別:集成電路 (IC) >> 存儲器 系列:- 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
CYK256K16SCBU-70BVXIT 制造商:Cypress Semiconductor 功能描述:SRAM ASYNC SGL 3V 4MBIT 256KX16 70NS 48VFBGA - Tape and Reel
CYK256K16SCCB 制造商:CYPRESS 制造商全稱:Cypress Semiconductor 功能描述:4-Mbit (256K x 16) Pseudo Static RAM
CYK256K16SCCBU-55BVI 制造商:CYPRESS 制造商全稱:Cypress Semiconductor 功能描述:4-Mbit (256K x 16) Pseudo Static RAM
CYK256K16SCCBU-55BVIT 制造商:Cypress Semiconductor 功能描述:SRAM ASYNC SGL 3V 4MBIT 256KX16 55NS 48VFBGA - Tape and Reel