參數(shù)資料
型號: CY62128ELL
廠商: Cypress Semiconductor Corp.
英文描述: 1-Mbit (128K x 8) Static RAM
中文描述: 1兆位(128K的× 8)靜態(tài)RAM
文件頁數(shù): 6/11頁
文件大?。?/td> 862K
代理商: CY62128ELL
Document #: 38-05485 Rev. *E
Page 6 of 11
CY62128E MoBL
Switching Waveforms
Read Cycle 1
(Address Transition Controlled)
[16, 17]
Read Cycle No. 2
(OE Controlled)
[11, 17, 18]
Write Cycle No. 1
(WE Controlled)
[11, 15, 19, 20]
PREVIOUS DATA VALID
DATA VALID
t
RC
t
AA
t
OHA
ADDRESS
DATA OUT
50%
50%
DATA VALID
t
RC
t
ACE
t
DOE
t
LZOE
t
LZCE
t
PU
HIGH IMPEDANCE
t
HZOE
t
HZCE
t
PD
IMPEDANCE
I
CC
I
SB
HIGH
ADDRESS
CE
DATA OUT
V
CC
SUPPLY
CURRENT
OE
DATA VALID
t
HD
t
SD
t
PWE
t
SA
t
HA
t
AW
t
SCE
t
WC
t
HZOE
ADDRESS
CE
WE
DATA IO
OE
NOTE
21
Notes:
16.The device is continuously selected. OE, CE
1
= V
IL
, CE
2
= V
IH
.
17.WE is HIGH for read cycle.
18.Address valid before or similar to CE
1
transition LOW and CE
2
transition HIGH.
19.Data IO is high impedance if OE = V
.
20.If CE
goes HIGH or CE
goes LOW simultaneously with WE HIGH, the output remains in high impedance state.
21.During this period, the IOs are in output state and input signals must not be applied.
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CY62128ELL-45SXA 1-Mbit (128K x 8) Static RAM
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CY62128ELL-45SXA 功能描述:靜態(tài)隨機(jī)存取存儲器 1M MOBL ULTRA Lo PWR HI SPD ASYNC 靜態(tài)隨機(jī)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(fēng)格:SMD/SMT 封裝 / 箱體:TSOP-48 封裝:Tray
CY62128ELL-45SXAKJ 制造商:Cypress Semiconductor 功能描述:
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CY62128ELL45SXI 制造商:Cypress Semiconductor 功能描述:
CY62128ELL-45SXI 功能描述:靜態(tài)隨機(jī)存取存儲器 1M MOBL ULTRA LO PWR HI SPD 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(fēng)格:SMD/SMT 封裝 / 箱體:TSOP-48 封裝:Tray