參數(shù)資料
型號(hào): CY27C256-200WC
廠商: CYPRESS SEMICONDUCTOR CORP
元件分類: DRAM
英文描述: 32K x 8-Bit CMOS EPROM
中文描述: 32K X 8 UVPROM, 200 ns, CDIP28
封裝: 0.600 INCH, WINDOWED, CERDIP-28
文件頁數(shù): 6/11頁
文件大?。?/td> 260K
代理商: CY27C256-200WC
CY27C256
6
Typical DC and AC Characteristics
1.0
0.8
0.7
0.6
4.0
4.5
5.0
5.5
6.0
-100
-50
AMBIENT TEMPERATURE
C)
150
1.2
1.1
1.2
1.15
1.1
1.05
1.0
0.9
4.0
4.5
SUPPLY VOLTAGE (V)
5.0
5.5
6.0
SUPPLY VOLTAGE (V)
NORMALIZED SUPPLYCURRENT
vs. SUPPLY VOLTAGE
NORMALIZED SUPPLY CURRENT
vs. AMBIENT TEMPERATURE
NORMALIZED ACCESS TIME
vs. SUPPLY VOLTAGE
0.9
AMBIENT TEMPERATURE (
°
C)
NORMALIZED ACCESSTIME
vs. TEMPERATURE
1.0
0.9
0.8
0.8
60
50
40
30
20
10
0
1.0
OUTPUT VOLTAGE (V)
2.0
3.0
30.0
25.0
20.0
15.0
10.0
5.0
0
200
400
600
800
CAPACITANCE (pF)
TYPICAL ACCESS TIME CHANGE
vs. OUTPUT LOADING
4.0
0.0
1000
V
CC
=4.5V
T
A
=25
°
C
T
A
=25
°
C
f = f
MAX
0
OUTPUT SOURCE CURRENT
vs. OUTPUT VOLTAGE
1.4
1.2
1.1
1.3
0.7
1.3
0
50
100
0.85
0.95
1.25
-100
-50
150
1.3
1.2
1.1
1.0
0.9
0.8
1.4
0
50
100
V
CC
=5V
T
A
=25
°
C
1.15
1.1
1.05
1.0
0.95
0.85
CYCLE TIME(ns)
NORMALIZED SUPPLYCURRENT
vs. ACCESS TIME
0.75
0.8
0.9
1.2
0
100
200
300
400 500
V
CC
=5.6V
T
A
=25
°
C
150
175
125
75
50
25
0.0
1.0
2.0
3.0
0
100
OUTPUT VOLTAGE(V)
OUTPUT SINK CURRENT
vs. OUTPUT VOLTAGE
V
CC
=5.0V
T
A
=25
°
C
4.0
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