參數(shù)資料
型號(hào): P4C422-25SMB
廠商: PYRAMID SEMICONDUCTOR CORP
元件分類: DRAM
英文描述: HIGH SPEED 256 x 4 STATIC CMOS RAM
中文描述: 256 X 4 STANDARD SRAM, 25 ns, PDSO24
封裝: 0.300 INCH, PLASTIC, SOIC-24
文件頁數(shù): 4/10頁
文件大小: 219K
代理商: P4C422-25SMB
P4C422
Page 4 of 10
Document #
SRAM101
REV. A
Max
AC CHARACTERISTICS—WRITE CYCLE
(V
CC
= 5V ± 10% except as noted, All Temperature Ranges)
(2)
TIMING WAVEFORM OF WRITE CYCLE
Parameter
Write Cycle Time
(5)
Write Enable to High-Z
(6)
Write Recovery Time
Write Pulse Width
(5,7)
Data Setup Time Prior to Write
(5)
Data Hold Time
(5)
Address Setup Time
(5,7)
Address Hold Time
(5)
Chip Select Setup Time
(5)
Chip Select Hold Time
(5)
Sym.
t
WC
t
ZWS
t
WR
t
W
t
WSD
t
WHD
t
WSA
t
WHA
t
WSCS
t
WHCS
-10*
-12
-15
-20
-25
-35
Unit
Min Max Min Max Min Max Min
10
12
Min Max Min Max
25
8
0
2
8
8
9
0
10
10
15
11
0
2
12
12
20
13
2
15
15
15
5
20
20
35
20
5
30
25
ns
ns
ns
ns
ns
*V
CC
= 5V ± 5%
2
2
5
5
5
ns
0
0
0
2
5
5
ns
2
2
4
5
5
5
ns
0
0
0
2
5
5
ns
2
2
5
5
5
ns
相關(guān)PDF資料
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P4C422-35CC HIGH SPEED 256 x 4 STATIC CMOS RAM
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
P4C422-35CC 制造商:PYRAMID 制造商全稱:Pyramid Semiconductor Corporation 功能描述:HIGH SPEED 256 x 4 STATIC CMOS RAM
P4C422-35CM 制造商:PYRAMID 制造商全稱:Pyramid Semiconductor Corporation 功能描述:HIGH SPEED 256 x 4 STATIC CMOS RAM
P4C422-35CMB 制造商:PYRAMID 制造商全稱:Pyramid Semiconductor Corporation 功能描述:HIGH SPEED 256 x 4 STATIC CMOS RAM
P4C422-35DC 制造商:PYRAMID 制造商全稱:Pyramid Semiconductor Corporation 功能描述:HIGH SPEED 256 x 4 STATIC CMOS RAM
P4C422-35DM 制造商:PYRAMID 制造商全稱:Pyramid Semiconductor Corporation 功能描述:HIGH SPEED 256 x 4 STATIC CMOS RAM