參數(shù)資料
型號(hào): CYD18S72V-100BBI
廠商: CYPRESS SEMICONDUCTOR CORP
元件分類(lèi): DRAM
英文描述: FLEx72 3.3V 64K/128K/256K x 72 Synchronous Dual-Port RAM
中文描述: 256K X 72 DUAL-PORT SRAM, 5.2 ns, PBGA484
封裝: 23 X 23 MM, 1 MM, ROHS COMPLIANT, MO-192, FBGA-484
文件頁(yè)數(shù): 12/26頁(yè)
文件大?。?/td> 470K
代理商: CYD18S72V-100BBI
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(guān)PDF資料
PDF描述
CYD18S72V-133BBC FLEx72 3.3V 64K/128K/256K x 72 Synchronous Dual-Port RAM
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
CYD18S72V-100BBXC 制造商:CYPRESS 制造商全稱(chēng):Cypress Semiconductor 功能描述:FLEx72⑩ 3.3V 64K/128K/256K x 72 Synchronous Dual-Port RAM
CYD18S72V-100BBXI 制造商:CYPRESS 制造商全稱(chēng):Cypress Semiconductor 功能描述:FLEx72⑩ 3.3V 64K/128K/256K x 72 Synchronous Dual-Port RAM
CYD18S72V-133BBC 功能描述:靜態(tài)隨機(jī)存取存儲(chǔ)器 18M Sync Dual Port 256K x 72 3.3V COM RoHS:否 制造商:Cypress Semiconductor 存儲(chǔ)容量:16 Mbit 組織:1 M x 16 訪問(wèn)時(shí)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(fēng)格:SMD/SMT 封裝 / 箱體:TSOP-48 封裝:Tray
CYD18S72V-133BBI 功能描述:靜態(tài)隨機(jī)存取存儲(chǔ)器 18M (256Kx72) 3.3v 133MHz Synch 靜態(tài)隨機(jī)存取存儲(chǔ)器 RoHS:否 制造商:Cypress Semiconductor 存儲(chǔ)容量:16 Mbit 組織:1 M x 16 訪問(wèn)時(shí)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(fēng)格:SMD/SMT 封裝 / 箱體:TSOP-48 封裝:Tray
CYD18S72V-133BBXC 制造商:CYPRESS 制造商全稱(chēng):Cypress Semiconductor 功能描述:FLEx72⑩ 3.3V 64K/128K/256K x 72 Synchronous Dual-Port RAM