參數(shù)資料
型號: CYM1846V33PM-20C
廠商: CYPRESS SEMICONDUCTOR CORP
元件分類: DRAM
英文描述: 512K x 32 3.3V Static RAM Module
中文描述: 512K X 32 MULTI DEVICE SRAM MODULE, 20 ns, PSMA72
封裝: PLASTIC, SIMM-72
文件頁數(shù): 4/8頁
文件大?。?/td> 338K
代理商: CYM1846V33PM-20C
CYM1846V33
PRELIMINARY
Document #: 38-05275 Rev. **
Page 4 of 8
Switching Characteristics
Over the Operating Range
[4]
(continued)
1846V33-20
Min.
1846V33-25
Min.
1846V33-35
Min.
Parameter
READ CYCLE
t
RC
t
AA
t
OHA
t
ACS
t
DOE
t
LZOE
t
HZOE
t
LZCS
t
HZCS
t
PD
WRITE CYCLE
[7]
t
WC
t
SCS
t
AW
t
HA
t
SA
t
PWE
t
SD
t
HD
t
LZWE
t
HZWE
Description
Max.
Max.
Max.
Unit
Read Cycle Time
Address to Data Valid
Data Hold from Address Change
CS LOW to Data Valid
OE LOW to Data Valid
OE LOW to Low Z
OE HIGH to High Z
CS LOW to Low Z
[5]
CS HIGH to High Z
[5, 6]
CS HIGH to Power-Down
20
25
35
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
20
25
35
3
3
3
20
12
25
15
35
18
0
0
0
10
12
15
3
3
3
10
20
12
25
15
35
Write Cycle Time
CS LOW to Write End
Address Set-Up to Write End
Address Hold from Write End
Address Set-Up to Write Start
WE Pulse Width
Data Set-Up to Write End
Data Hold from Write End
WE HIGH to Low Z
WE LOW to High Z
[6]
20
17
17
3
2
15
12
2
3
0
25
20
20
3
2
20
15
2
3
0
35
30
30
3
2
30
20
2
3
0
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
12
12
15
Switching Waveforms
Notes:
8.
9.
WE is HIGH for read cycle.
Device is continuously selected, CS = V
IL
, and OE= V
IL
.
Read Cycle No. 1
PREVIOUS DATA VALID
DATA VALID
t
RC
t
AA
t
OHA
ADDRESS
DATA OUT
[8, 9]
相關(guān)PDF資料
PDF描述
CYM1846V33P8-12C 512K x 32 3.3V Static RAM Module
CYM1846V33P8-15C 512K x 32 3.3V Static RAM Module
CYM1846V33P8-20C 512K x 32 3.3V Static RAM Module
CYM1846V33P8-25C 512K x 32 3.3V Static RAM Module
CYM1846V33P8-35C 512K x 32 3.3V Static RAM Module
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
CYM1846V33PM-25C 制造商:Rochester Electronics LLC 功能描述:- Bulk
CYM1846V33PM-35C 制造商:CYPRESS 制造商全稱:Cypress Semiconductor 功能描述:512K x 32 3.3V Static RAM Module
CYM1846V33PZ-12C 制造商:CYPRESS 制造商全稱:Cypress Semiconductor 功能描述:512K x 32 3.3V Static RAM Module
CYM1846V33PZ-15C 制造商:CYPRESS 制造商全稱:Cypress Semiconductor 功能描述:512K x 32 3.3V Static RAM Module
CYM1846V33PZ-20C 制造商:CYPRESS 制造商全稱:Cypress Semiconductor 功能描述:512K x 32 3.3V Static RAM Module