參數資料
型號: P4C422-25CC
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, CDIP22
封裝: 0.400 INCH, SIDE BRAZED, CERAMIC, DIP-22
文件頁數: 4/10頁
文件大小: 219K
代理商: P4C422-25CC
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PDF資料
PDF描述
P4C422-25CM HIGH SPEED 256 x 4 STATIC CMOS RAM
P4C422-25CMB HIGH SPEED 256 x 4 STATIC CMOS RAM
P4C422-25DC HIGH SPEED 256 x 4 STATIC CMOS RAM
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相關代理商/技術參數
參數描述
P4C422-25CM 制造商:PYRAMID 制造商全稱:Pyramid Semiconductor Corporation 功能描述:HIGH SPEED 256 x 4 STATIC CMOS RAM
P4C422-25CMB 制造商:PYRAMID 制造商全稱:Pyramid Semiconductor Corporation 功能描述:HIGH SPEED 256 x 4 STATIC CMOS RAM
P4C422-25DC 制造商:PYRAMID 制造商全稱:Pyramid Semiconductor Corporation 功能描述:HIGH SPEED 256 x 4 STATIC CMOS RAM
P4C422-25DM 制造商:PYRAMID 制造商全稱:Pyramid Semiconductor Corporation 功能描述:HIGH SPEED 256 x 4 STATIC CMOS RAM
P4C422-25DMB 制造商:PYRAMID 制造商全稱:Pyramid Semiconductor Corporation 功能描述:HIGH SPEED 256 x 4 STATIC CMOS RAM