參數資料
型號: CY7C0850V
廠商: Cypress Semiconductor Corp.
英文描述: FLEx36TM 3.3V 32K/64K/128K/256K x 36 Synchronous Dual-Port RAM
中文描述: FLEx36TM 3.3 32K/64K/128K/256K × 36同步雙口RAM
文件頁數: 23/29頁
文件大?。?/td> 764K
代理商: CY7C0850V
CY7C0850V/CY7C0851V
CY7C0852V/CY7C0853V
Document #: 38-06070 Rev. *D
Page 23 of 29
Left_Port (L_Port) Write to Right_Port (R_Port) Read
[38, 39, 40]
Notes:
38. CE
= OE = ADS = CNTEN = B0 – B3 = LOW; CE
= CNTRST = MRST = CNT/MSK = HIGH.
39. This timing is valid when one port is writing, and other port is reading the same location at the same time. If t
CCS
is violated, indeterminate data will be Read out.
40. If t
CCS
< minimum specified value, then R_Port will Read the most recent data (written by L_Port) only (2 * t
CYC2
+ t
) after the rising edge of R_Port's clock.
If t
CCS
> minimum specified value, then R_Port will Read the most recent data (written by L_Port) (t
CYC2
+ t
CD2
) after the rising edge of R_Port's clock.
Switching Waveforms
(continued)
t
SA
t
HA
t
SW
t
HW
t
CH2
t
CL2
t
CYC2
CLK
L
R/W
L
A
n
D
n
t
CKHZ
t
HD
t
SA
A
n
t
HA
Q
n
t
DC
t
CCS
t
SD
t
CKLZ
t
CH2
t
CL2
t
CYC2
t
CD2
L_PORT
ADDRESS
L_PORT
DATA
IN
CLK
R
R/W
R
R_PORT
ADDRESS
R_PORT
DATA
OUT
相關PDF資料
PDF描述
CY7C0850V-133AC FLEx36TM 3.3V 32K/64K/128K/256K x 36 Synchronous Dual-Port RAM
CY7C0850V-133AI FLEx36TM 3.3V 32K/64K/128K/256K x 36 Synchronous Dual-Port RAM
CY7C0850V-133BBC FLEx36TM 3.3V 32K/64K/128K/256K x 36 Synchronous Dual-Port RAM
CY7C0850V-133BBI FLEx36TM 3.3V 32K/64K/128K/256K x 36 Synchronous Dual-Port RAM
CY7C0850V-167AC FLEx36TM 3.3V 32K/64K/128K/256K x 36 Synchronous Dual-Port RAM
相關代理商/技術參數
參數描述
CY7C0850V-133AC 功能描述:靜態(tài)隨機存取存儲器 1M COM Sync DualPort 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
CY7C0850V-133AI 制造商:Cypress Semiconductor 功能描述:SRAM SYNC DUAL 3.3V 1.125MBIT 32KX36 4NS 176TQFP - Bulk
CY7C0850V-133BBC 制造商:Cypress Semiconductor 功能描述:SRAM SYNC DUAL 3.3V 1.125MBIT 32KX36 4.4NS 172BGA - Bulk
CY7C0850V-133BBI 制造商:Cypress Semiconductor 功能描述:SRAM SYNC DUAL 3.3V 1.125MBIT 32KX36 4NS 172BGA - Bulk
CY7C0850V-167AC 制造商:Cypress Semiconductor 功能描述:SRAM SYNC DUAL 3.3V 1.125MBIT 32KX36 4NS 176TQFP - Bulk