- 您現(xiàn)在的位置：買(mǎi)賣(mài)IC網(wǎng) > PDF目錄385696 > P4C187-35CI (Pyramid Semiconductor Corporation) ULTRA HIGH SPEED 64K x 1 STATIC CMOS RAMS PDF資料下載
參數(shù)資料
| 型號(hào)： | P4C187-35CI |
| 廠商： | Pyramid Semiconductor Corporation |
| 英文描述： | ULTRA HIGH SPEED 64K x 1 STATIC CMOS RAMS |
| 中文描述： | 超高速64K的× 1靜態(tài)CMOS五羊 |
| 文件頁(yè)數(shù)： | 5/12頁(yè) |
| 文件大小： | 323K |
| 代理商： | P4C187-35CI |
P4C187/187L
Page 5 of 12
Document #
SRAM111
REV B
Notes:
9.
CE
and
WE
must be LOW for WRITE cycle.
10. If
CE
goes HIGH simultaneously with
WE
HIGH, the output remains
in a high impedance state.
11. Write Cycle Time is measured from the last valid address to the first
transition address.
TIMING WAVEFORM OF WRITE CYCLE NO. 1 (
WE
CONTROLLED)
(9)
AC CHARACTERISTICS - WRITE CYCLE
(V
CC
= 5V ± 10%, All Temperature Ranges)
(2)
Min Max Min Max Min Max Min Max Min Max Min Max Min Max Min Max Min Max Min Max
t
WC
Write Cycle Time
10
12
15
20
25
35
45
55
70
85
t
CW
Chip Enable Time to
End of Write
Address Valid to End
of Write
8
10
12
15
20
25
30
35
40
45
t
AW
8
10
12
15
20
25
30
35
40
45
t
AS
Address Set-up Time
0
0
0
0
0
0
0
0
0
0
t
WP
Write Pulse Width
8
10
12
15
20
25
30
35
40
45
t
AH
Address Hold Time
from End of Write
Data Valid to End of
Write
0
0
0
0
0
0
0
0
0
0
t
DW
6
7
10
13
15
20
25
30
35
40
t
DH
Data Hold Time
0
0
0
0
0
0
0
0
0
0
t
WZ
Write Enable to
Output in High Z
Output Active from
End of Write
6
7
8
12
15
17
20
25
30
35
t
OW
0
0
0
0
0
0
0
0
0
0
-15
-20
-25
-35
-45
-55
-70
-85
Parameter
Symbol
-10
-12
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| P4C187-35DI | ULTRA HIGH SPEED 64K x 1 STATIC CMOS RAMS |
| P4C187-35LI | ULTRA HIGH SPEED 64K x 1 STATIC CMOS RAMS |
| P4C187-45CC | ULTRA HIGH SPEED 64K x 1 STATIC CMOS RAMS |
| P4C187-45CI | ULTRA HIGH SPEED 64K x 1 STATIC CMOS RAMS |
| P4C187-45CM | ULTRA HIGH SPEED 64K x 1 STATIC CMOS RAMS |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| P4C188-30PC | 制造商:PERF SEMI 功能描述: |
| P4C214-13PP52C | 制造商:未知廠家 制造商全稱(chēng):未知廠家 功能描述:x16 SRAM |
| P4C214-17PP52C | 制造商:未知廠家 制造商全稱(chēng):未知廠家 功能描述:x16 SRAM |
| P4C214-20PP52C | 制造商:未知廠家 制造商全稱(chēng):未知廠家 功能描述:x16 SRAM |
| P4C214-25GR52B | 制造商:未知廠家 制造商全稱(chēng):未知廠家 功能描述:x16 SRAM |
發(fā)布緊急采購(gòu)，3分鐘左右您將得到回復(fù)。