參數(shù)資料
型號: CY62148
廠商: Cypress Semiconductor Corp.
英文描述: 512K x 8 Static RAM(512K x 8 靜態(tài)RAM)
中文描述: 為512k × 8靜態(tài)存儲器(為512k × 8靜態(tài)RAM)的
文件頁數(shù): 4/9頁
文件大?。?/td> 157K
代理商: CY62148
CY62148
4
PRELIMINARY
t
HD
t
LZWE
t
HZWE
Data Hold from Write End
WE HIGH to Low Z
[7]
WE LOW to High Z
[6, 7]
0
0
0
ns
5
5
5
ns
20
25
30
ns
Data Retention Characteristics
(Over the Operating Range)
Parameter
V
DR
I
CCDR
Description
Conditions
Min.
2.0
Typ.
[2]
Max.
Unit
V
V
CC
for Data Retention
Data Retention Current
Com
l
No input may exceed
V
CC
+ 0.3V
V
CC
= V
DR
= 3.0V
CE > V
CC
0.3V
V
IN
> V
CC
0.3V or
V
IN
< 0.3V
1.6
μ
A
1.7
mA
μ
A
μ
A
μ
A
ns
L
80
LL
20
Ind
l
LL
40
t
CDR[4]
t
R
Chip Deselect to Data Retention Time
0
Operation Recovery Time
t
RC
ns
Switching Characteristics
[5]
Over the Operating Range (continued)
62148
55
62148
70
62148
100
Parameter
Description
Min.
Max.
Min.
Max.
Min.
Max.
Unit
Data Retention Waveform
Switching Waveforms
Read Cycle No.1
[9, 10]
Notes:
9.
10. WE is HIGH for read cycle.
Device is continuously selected. OE, CE = V
IL
.
62148-6
3.0V
3.0V
t
CDR
V
DR
> 2V
DATA RETENTION MODE
t
R
CE
V
CC
PREVIOUS DATA VALID
DATA VALID
t
RC
t
AA
t
OHA
62148-7
ADDRESS
DATA OUT
相關(guān)PDF資料
PDF描述
CY62157CV30LL-70BAE 512K x 16 Static RAM
CY62157CV33LL-70BAE 512K x 16 Static RAM
CY62157CV33LL-70BAXA 512K x 16 Static RAM
CY62157DV30 8-Mbit (512K x 16) MoBL Static RAM(8-Mb(512K x 16) MoBL靜態(tài)RAM)
CY62157EV18 8-Mbit (512K x 16) Static RAM
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
CY62148-100SC 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x8 SRAM
CY62148-100SI 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x8 SRAM
CY62148-100ZSC 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x8 SRAM
CY62148-100ZSI 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x8 SRAM
CY62148-55 制造商:CYPRESS 制造商全稱:Cypress Semiconductor 功能描述:512K x 8 Static RAM