參數(shù)資料
型號(hào): CY62148EV30
廠商: Cypress Semiconductor Corp.
英文描述: 4-Mbit (512K x 8) Static RAM
中文描述: 4兆位(為512k × 8)靜態(tài)RAM
文件頁(yè)數(shù): 6/12頁(yè)
文件大小: 919K
代理商: CY62148EV30
CY62148EV30 MoBL
Document #: 38-05576 Rev. *F
Page 6 of 12
Switching Waveforms
Read Cycle No. 1
(Address Transition Controlled)
[16, 17]
Read Cycle No. 2
(OE Controlled)
[17, 18]
Write Cycle No. 1
(WE Controlled, OE HIGH During Write)
[19, 20]
PREVIOUS DATA VALID
DATA VALID
RC
t
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.Device is continuously selected. OE, CE = V
IL
.
17.WE is HIGH for read cycles.
18.Address valid before or similar to CE transition LOW.
19.Data IO is high impedance if OE = V
.
20.If CE goes HIGH simultaneously with WE HIGH, the output remains in high impedance state.
21.During this period, the IOs are in output state. Do not apply input signals.
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
CY62148EV30_09 制造商:CYPRESS 制造商全稱:Cypress Semiconductor 功能描述:4-Mbit (512K x 8) Static RAM
CY62148EV30_12 制造商:CYPRESS 制造商全稱:Cypress Semiconductor 功能描述:4-Mbit (512 K ?? 8) Static RAM
CY62148EV30LL 制造商:CYPRESS 制造商全稱:Cypress Semiconductor 功能描述:4-Mbit (512K x 8) Static RAM
CY62148EV30LL-45BVI 功能描述:靜態(tài)隨機(jī)存取存儲(chǔ)器 4M MoBL Ultra Lo PWR HI SPD MicroPWR 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
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