- 您現(xiàn)在的位置：買賣IC網 > PDF目錄379100 > CYM1846 (Cypress Semiconductor Corp.) 512K x 32 Static RAM Module(512K x 32 位靜態(tài)模塊) PDF資料下載
參數(shù)資料
| 型號： | CYM1846 |
| 廠商： | Cypress Semiconductor Corp. |
| 英文描述： | 512K x 32 Static RAM Module(512K x 32 位靜態(tài)模塊) |
| 中文描述： | 512k × 32的靜態(tài)RAM模塊（512k × 32的位靜態(tài)模塊） |
| 文件頁數(shù)： | 3/7頁 |
| 文件大小： | 136K |
| 代理商： | CYM1846 |
CYM1846
3
AC Test Loads and Waveforms
1846–2
1846–3
90%
10%
3.0V
GND
90%
10%
ALL INPUT PULSES
5V
OUTPUT
30 pF
INCLUDING
JIG AND
SCOPE
5V
OUTPUT
5 pF
INCLUDING
JIG AND
SCOPE
(a)
(b)
≤
5 ns
≤
5 ns
OUTPUT
R1 481
R1 481
R2
255
R2
255
167
Equivalent to:
THéVENIN EQUIVALENT
1.73V
Switching Characteristics
Over the Operating Range
[3]
1846–12
1846–15
Parameter
Description
Min.
Max.
Min.
Max.
Unit
READ CYCLE
t
RC
t
AA
t
OHA
t
ACS
t
DOE
t
LZOE
t
HZOE
t
LZCS
t
HZCS
t
PD
WRITE CYCLE
[6]
Read Cycle Time
12
15
ns
Address to Data Valid
12
15
ns
Data Hold from Address Change
3
3
ns
CS LOW to Data Valid
12
15
ns
OE LOW to Data Valid
7
8
ns
OE LOW to Low Z
0
0
ns
OE HIGH to High Z
CS LOW to Low Z
[4]
CS HIGH to High Z
[4, 5]
7
8
ns
3
3
ns
7
8
ns
CS HIGH to Power-Down
12
15
ns
t
WC
t
SCS
t
AW
t
HA
t
SA
t
PWE
t
SD
t
HD
t
LZWE
t
HZWE
Write Cycle Time
12
15
ns
CS LOW to Write End
9
10
ns
Address Set-Up to Write End
9
10
ns
Address Hold from Write End
0
0
ns
Address Set-Up to Write Start
1
1
ns
WE Pulse Width
10
12
ns
Data Set-Up to Write End
7
8
ns
Data Hold from Write End
1
1
ns
WE HIGH to Low Z
WE LOW to High Z
[5]
3
3
ns
0
7
0
8
ns
Shaded area contains preliminary information.
相關PDF資料 |
PDF描述 |
|---|---|
| CYM1851PM-12C | 1,024K x 32 Static RAM Module |
| CYM1851PZ-15C | 1,024K x 32 Static RAM Module |
| CYM1851PZ-20C | LABEL, 30MM X 10MMLABEL, 30MM X 10MM; Colour:Green; Colour, legend:White; Legend:; Length / Height, external:10mm; Width, external:30mm |
| CYM1851PZ-25C | 1,024K x 32 Static RAM Module |
| CYM1851PZ-35C | 1,024K x 32 Static RAM Module |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| CYM1846P | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Memory |
| CYM1846P8-12C | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x32 SRAM Module |
| CYM1846P8-15C | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:SRAM|512KX32|CMOS|SSIM|72PIN|PLASTIC |
| CYM1846P8-20C | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x32 SRAM Module |
| CYM1846P8-25C | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:SRAM|512KX32|CMOS|SSIM|72PIN|PLASTIC |
發(fā)布緊急采購，3分鐘左右您將得到回復。