參數(shù)資料
型號(hào)： 7C256-20
廠商： Alliance Semiconductor Corporation
英文描述： High Performance 32Kx8 CMOS SRAM
中文描述： 高性能32Kx8 CMOS SRAM的
文件頁數(shù)： 4/8頁
文件大?。?/td> 125K
代理商： 7C256-20
AS7C256
AS7C256L
4
Parameter
Symbol
-10
-12
-15
-20
-25
-35
Unit
Notes
Min Max Min Max Min Max Min Max Min Max Min Max
Read Cycle Time
t
RC
t
AA
t
ACE
t
OE
t
OH
t
CLZ
t
CHZ
t
OLZ
t
OHZ
t
PU
t
PD
10
–
12
–
15
–
20
–
25
–
35
–
ns
Address Access Time
–
10
–
12
–
15
–
20
–
25
–
35
ns
3
Chip Enable (CE) Access Time
–
10
–
12
–
15
–
20
–
25
–
35
ns
3
Output Enable (OE) Access Time
–
3
–
3
–
4
–
5
–
6
–
8
ns
Output Hold from Address Change
2
–
3
–
3
–
3
–
3
–
3
–
ns
5
CE LOW to Output in Low Z
3
–
3
–
3
–
3
–
3
–
3
–
ns
4, 5
CE HIGH to Output in High Z
–
3
–
3
–
4
–
5
–
6
–
8
ns
4, 5
OE LOW to Output in Low Z
0
–
0
–
0
–
0
–
0
–
0
–
ns
4, 5
OE HIGH to Output in High Z
–
3
–
3
–
4
–
5
–
6
–
8
ns
4, 5
Power Up Time
0
–
0
–
0
–
0
–
0
–
0
–
ns
4, 5
Power Down Time
–
10
–
12
–
15
–
20
–
25
–
35
ns
4, 5
READ CYCLE
(V
CC
= 5V
±
10%, GND = 0V, T
a
= 0°C to +70°C)
3, 9
3, 6, 7, 9
TIMING WAVEFORM OF READ CYCLE 1
(Address Controlled)
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AA
AA
AA
AA
Address
D
out
Data Valid
t
OH
t
AA
t
RC
3, 6, 8, 9
TIMING WAVEFORM OF READ CYCLE 2
(CE Controlled)
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
Supply
Current
CE
OE
D
out
t
RC1
t
OE
t
OLZ
t
ACE
t
CHZ
t
CLZ
t
PU
t
PD
I
CC
I
SB
50%
50%
t
OHZ
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AA
AA
AA
AA
AA
Data Valid
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
AAAA
A
A
A
A
A
AS7C256-04
相關(guān)PDF資料
PDF描述
7C256-25 High Performance 32Kx8 CMOS SRAM
7C256-35 High Performance 32Kx8 CMOS SRAM
7E-1C-38.0 TRANS PREBIASED PNP 200MW SOT323
7E-4PT-6 E Rated Potential Transformer Fuses
7LB176 DIFFERENTIAL BUS TRANSCEIVERS
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
7C256-25 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:High Performance 32Kx8 CMOS SRAM
7C256-35 制造商:ALSC 制造商全稱:Alliance Semiconductor Corporation 功能描述:High Performance 32Kx8 CMOS SRAM
7C-26.0000MCA-T 功能描述:OSC XO 26.0000MHZ CMOS SMD 制造商:txc corporation 系列:* 零件狀態(tài):在售 標(biāo)準(zhǔn)包裝:1,000
7C-26.0000MDA-T 功能描述:OSC XO 26.0000MHZ CMOS SMD 制造商:txc corporation 系列:* 零件狀態(tài):在售 標(biāo)準(zhǔn)包裝:1,000
7C-26.000MBA-T 功能描述:標(biāo)準(zhǔn)時(shí)鐘振蕩器 9 26.000MHz 3.3V25ppm(-10 +70C) RoHS:否 制造商:AVX 產(chǎn)品:Standard Clock Oscillators 封裝 / 箱體:7 mm x 5 mm 頻率:75 MHz 頻率穩(wěn)定性:50 PPM 電源電壓:2.5 V 負(fù)載電容: 端接類型:SMD/SMT 最小工作溫度:0 C 最大工作溫度:+ 70 C 輸出格式:LVDS 尺寸: 封裝:Reel 系列:
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