參數(shù)資料
型號: CYD04S72V
廠商: Cypress Semiconductor Corp.
英文描述: FLEx72 3.3V 64K/128K/256K x 72 Synchronous Dual-Port RAM
中文描述: FLEx72 3.3 64K/128K/256K × 72同步雙口RAM
文件頁數(shù): 12/26頁
文件大小: 470K
代理商: CYD04S72V
PRELIMINARY
CYD04S72V
CYD09S72V
CYD18S72V
Document #: 38-06069 Rev. *D
Page 12 of 26
AC Test Load and Waveforms
Switching Characteristics
Over the Operating Range
Parameter
Description
-167
-133
-100
Unit
CYD04S72V
CYD09S72V
CYD04S72V
CYD09S72V
CYD18S72V
CYD18S72V
Min.
Max.
Min.
Max.
Min.
Max
Min.
Max
f
MAX2
Maximum Operating
Frequency
167
133
133
100
MHz
t
CYC2
t
CH2
t
CL2
t
R[25]
t
F[25]
t
SA
t
HA
t
SB
t
HB
t
SC
t
HC
t
SW
t
HW
t
SD
t
HD
t
SAD
t
HAD
t
SCN
t
HCN
t
SRST
Clock Cycle Time
6.0
7.5
7.5
10
ns
Clock HIGH Time
2.7
3.0
3.4
4.5
ns
Clock LOW Time
2.7
3.0
3.4
4.5
ns
Clock Rise Time
2.0
2.0
2.0
3.0
ns
Clock Fall Time
2.0
2.0
2.0
3.0
ns
Address Set-up Time
2.3
2.5
2.2
2.7
ns
Address Hold Time
0.6
0.6
1.0
1.0
ns
Byte Select Set-up Time
2.3
2.5
2.2
2.7
ns
Byte Select Hold Time
0.6
0.6
1.0
1.0
ns
Chip Enable Set-up Time
2.3
2.5
NA
NA
ns
Chip Enable Hold Time
0.6
0.6
NA
NA
ns
R/W Set-up Time
2.3
2.5
2.2
2.7
ns
R/W Hold Time
0.6
0.6
1.0
1.0
ns
Input Data Set-up Time
2.3
2.5
2.2
2.7
ns
Input Data Hold Time
0.6
0.6
1.0
1.0
ns
ADS Set-up Time
2.3
2.5
NA
NA
ns
ADS Hold Time
0.6
0.6
NA
NA
ns
CNTEN Set-up Time
2.3
2.5
NA
NA
ns
CNTEN Hold Time
0.6
0.6
NA
NA
ns
CNTRST Set-up Time
2.3
2.5
NA
NA
ns
R1 = 590
R2 = 435
C = 5 pF
(b) Three-state Delay (Load 2)
90%
10%
3.0V
Vss
90%
10%
< 2 ns
< 2 ns
ALL INPUT PULSES
3.3V
V
TH
= 1.5V
R = 50
Z
0
= 50
(a) Normal Load (Load 1)
C = 10 pF
OUTPUT
OUTPUT
相關PDF資料
PDF描述
CYD04S72V-133BBC FLEx72 3.3V 64K/128K/256K x 72 Synchronous Dual-Port RAM
CYD04S72V-133BBI FLEx72 3.3V 64K/128K/256K x 72 Synchronous Dual-Port RAM
CYD04S72V-167BBC FLEx72 3.3V 64K/128K/256K x 72 Synchronous Dual-Port RAM
CYD09S72V-133BBC FLEx72 3.3V 64K/128K/256K x 72 Synchronous Dual-Port RAM
CYD09S72V-133BBI FLEx72 3.3V 64K/128K/256K x 72 Synchronous Dual-Port RAM
相關代理商/技術參數(shù)
參數(shù)描述
CYD04S72V_06 制造商:CYPRESS 制造商全稱:Cypress Semiconductor 功能描述:FLEx72⑩ 3.3V 64K/128K/256K x 72 Synchronous Dual-Port RAM
CYD04S72V_11 制造商:CYPRESS 制造商全稱:Cypress Semiconductor 功能描述:FLEx72 3.3 V 64 K/128 K/256 K x 72 Synchronous Dual-Port RAM
CYD04S72V-133BBC 功能描述:靜態(tài)隨機存取存儲器 4M Sync Dual Port 64K x 72 3.3V 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
CYD04S72V-133BBI 功能描述:靜態(tài)隨機存取存儲器 4M Sync Dual Port 64K x 72 3.3V 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
CYD04S72V-167BBC 功能描述:靜態(tài)隨機存取存儲器 4MB (64Kx72) 3.3v 167MHz Sync 靜態(tài)隨機存取存儲器 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