參數(shù)資料
型號(hào): CY7C1487V33
廠商: Cypress Semiconductor Corp.
元件分類: DRAM
英文描述: 2M x 36/4M x 18/1M x 72 Flow-through SRAM
中文描述: 2米x 36/4M x 18/1M × 72流通過(guò)的SRAM
文件頁(yè)數(shù): 24/30頁(yè)
文件大?。?/td> 638K
代理商: CY7C1487V33
PRELIMINARY
CY7C1481V33
CY7C1483V33
CY7C1487V33
Document #: 38-05284 Rev. *A
Page 24 of 30
Notes:
22. Device originally deselected.
23. CE is the combination of CE
2
and CE
3
. All chip selects need to be active in order to select the device.
Switching Waveforms
(continued)
Read/Write Timing
In/Out
A
t
AH
t
AS
= DON
T CARE
= UNDEFINED
WE is the combination of BWE, BWx, and GW to define a write cycle (see Write Cycle Description table).
CE is the combination of CE
2
and CE
3
. All chip selects need to be active in order to select
the device. RAx stands for Read Address X, WAx stands for Write Address X, Dx stands for Data-in X,
Qx stands for Data-out X.
t
CLZ
t
CHZ
t
DOH
CLK
ADD
WE
CE
1
Data
B
C
D
ADSP
ADSC
ADV
CE
OE
Q(A)
Q(B)
Q
(B+1)
Q
(B+2)
Q
(B+3)
Q(B)
D(C)
D
(C+1)
D
(C+2)
D
(C+3)
Q(D)
t
CYC
t
CH
t
CL
t
ADS
t
ADH
t
ADS
t
ADH
t
ADVH
t
ADVS
t
CEH
t
CEH
t
CES
t
CES
t
WEH
t
WES
t
CDV
Device originally
deselected
ADSP ignored
with CE
1
HIGH
t
EOHZ
相關(guān)PDF資料
PDF描述
CY7C1487V33-100BGC 2M x 36/4M x 18/1M x 72 Flow-through SRAM
CY7C1487V33-117BGC 2M x 36/4M x 18/1M x 72 Flow-through SRAM
CY7C149 1Kx4 Static RAM(1Kx4 靜態(tài) RAM)
CY7C1510AV18 72-Mbit QDR-II⑩ SRAM 2-Word Burst Architecture
CY7C1512AV18-200BZI 72-Mbit QDR-II⑩ SRAM 2-Word Burst Architecture
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
CY7C149 WAF 制造商:Cypress Semiconductor 功能描述:
CY7C149-45PC 功能描述:1KX4 18-PIN SRAM RoHS:是 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)
CY7C150-10DC 制造商:Rochester Electronics LLC 功能描述:- Bulk
CY7C150-15PC 制造商:Rochester Electronics LLC 功能描述:4K (1K X 4)- 24 PIN 300 MIL SEPARATE I/O & RESET SRAM - Bulk
CY7C15025PC 制造商:CYPRESS 功能描述:*