參數(shù)資料
型號(hào): CY7C1482V25-250AXI
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 Sync SRAM
中文描述: 4M X 18 CACHE SRAM, 3 ns, PQFP100
封裝: 14 X 20 MM, 1.40 MM HEIGHT, LEAD FREE, MS-026, TQFP-100
文件頁(yè)數(shù): 23/31頁(yè)
文件大?。?/td> 530K
代理商: CY7C1482V25-250AXI
CY7C1480V25
CY7C1482V25
CY7C1486V25
Document #: 38-05282 Rev. *G
Page 23 of 31
Write Cycle Timing
[20, 21]
Note:
21.Full width write can be initiated by either GW LOW; or by GW HIGH, BWE LOW and BW
X
LOW.
Switching Waveforms
(continued)
tCYC
tCL
CLK
ADSP
tADH
tADS
ADDRESS
tCH
OE
ADSC
CE
tAH
tAS
A1
tCEH
tCES
BWE,
BW
X
Data Out (Q)
High-Z
ADV
BURST READ
BURST WRITE
D(A2)
D(A2 + 1)
D(A2 + 1)
D(A1)
D(A3)
D(A3 + 1)
D(A3 + 2)
D(A2 + 3)
A2
A3
Data In (D)
Extended BURST WRITE
D(A2 + 2)
Single WRITE
tADH
tADS
tADH
tADS
tOEHZ
tADVH
tADVS
tWEH
tWES
tDH
tDS
GW
tWEH
tWES
Byte write signals are
ignored for first cycle when
ADSP initiates burst
ADSC extends burst
ADV suspends burst
DON’T CARE
UNDEFINED
[+] Feedback
相關(guān)PDF資料
PDF描述
CY7C1482V25-250BZC 72-Mbit (2M x 36/4M x 18/1M x 72) Pipelined Sync SRAM
CY7C1482V25-250BZI 72-Mbit (2M x 36/4M x 18/1M x 72) Pipelined Sync SRAM
CY7C1482V25-250BZXC 72-Mbit (2M x 36/4M x 18/1M x 72) Pipelined Sync SRAM
CY7C1482V25-250BZXI 72-Mbit (2M x 36/4M x 18/1M x 72) Pipelined Sync SRAM
CY7C1486V25 72-Mbit (2M x 36/4M x 18/1M x 72) Pipelined Sync SRAM
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
CY7C148-35PC 功能描述:1KX4 18-PIN POWER-DOWN SRAM RoHS:否 類別:集成電路 (IC) >> 存儲(chǔ)器 系列:- 標(biāo)準(zhǔn)包裝:1,000 系列:- 格式 - 存儲(chǔ)器:EEPROMs - 串行 存儲(chǔ)器類型:EEPROM 存儲(chǔ)容量:4K (512 x 8) 速度:400kHz 接口:I²C,2 線串口 電源電壓:2.7 V ~ 5.5 V 工作溫度:-40°C ~ 85°C 封裝/外殼:8-SOIC(0.173",4.40mm 寬) 供應(yīng)商設(shè)備封裝:8-MFP 包裝:帶卷 (TR)
CY7C148-45DC 制造商:Cypress Semiconductor 功能描述:Static RAM, 1Kx4, 18 Pin, Ceramic, DIP
CY7C148-45PC 制造商:Cypress Semiconductor 功能描述:
CY7C1484BV25-250AXI 制造商:Cypress Semiconductor 功能描述:SYNC - Trays 制造商:Cypress Semiconductor 功能描述:IC SRAM 72MBIT 250MHZ 100TQFP 制造商:Cypress Semiconductor 功能描述:TRAY / Sync SRAMs
CY7C1484BV33-250BZI 制造商:Cypress Semiconductor 功能描述: