參數資料
型號: CY7C164-20PC
廠商: CYPRESS SEMICONDUCTOR CORP
元件分類: SRAM
英文描述: 16K x 4 Static RAM
中文描述: 16K X 4 STANDARD SRAM, 20 ns, PDIP22
封裝: 0.300 INCH, PLASTIC, DIP-22
文件頁數: 6/9頁
文件大?。?/td> 171K
代理商: CY7C164-20PC
CY7C164
CY7C166
Document #: 38-05025 Rev. **
Page 6 of 9
Typical DC and AC Characteristics
1.2
1.4
1.0
0.6
0.4
0.2
4.0
4.5
5.0
5.5
6.0
–55
25
125
1.2
1.0
0.8
120
100
80
60
40
20
0.0
1.0
2.0
3.0
4.0
OUT
P
UT
S
O
URCE
CURRE
NT
(m
A
)
SUPPLY VOLTAGE (V)
NORMALIZED SUPPLY CURRENT
vs. SUPPLY VOLTAGE
NORMALIZED SUPPLY CURRENT
vs. AMBIENT TEMPERATURE
AMBIENT TEMPERATURE (°C)
OUTPUT VOLTAGE (V)
OUTPUT SOURCE CURRENT
vs. OUTPUT VOLTAGE
0.0
0.8
0.6
0.4
0.2
0.0
NORMA
L
IZ
E
D
I,
I
CC
SB
NORMA
L
IZ
E
D
I,
I
CC
SB
ISB
VCC= 5.0V
VIN = 5.0V
I CC
VCC= 5.0V
TA = 25°C
I SB
0
1.6
1.4
1.2
1.0
0.8
–55
25
125
NORM
A
L
IZE
D
t
AA
NORMALIZED ACCESS TIME
vs. AMBIENT TEMPERATURE
AMBIENT TEMPERATURE (°C)
1.4
1.3
1.2
1.1
1.0
0.9
4.0
4.5
5.0
5.5
6.0
N
O
R
M
ALI
Z
ED
t
AA
SUPPLY VOLTAGE (V)
NORMALIZED ACCESS TIME
vs. SUPPLY VOLTAGE
120
140
100
60
40
20
0.0
1.0
2.0
3.0
4.0
OUTP
U
T
S
INK
CURRE
NT
(m
A
)
0
80
OUTPUT VOLTAGE (V)
OUTPUT SINK CURRENT
vs. OUTPUT VOLTAGE
VCC =5.0V
VCC = 5.0V
TA =25°C
TA = 25°C
0.6
0.8
3.0
2.5
2.0
1.5
1.0
0.5
0.0
1.0
2.0
3.0
4.0
NO
RM
A
L
IZ
E
D
I
PO
SUPPLY VOLTAGE (V)
TYPICAL POWER-ON CURRENT
vs. SUPPLY VOLTAGE
30.0
25.0
20.0
15.0
10.0
5.0
0
200
400
600
800
D
E
L
T
A
t
(n
s
)
AA
CAPACITANCE (pF)
TYPICAL ACCESS TIME CHANGE
vs. OUTPUT LOADING
1.25
1.00
0.75
10
20
30
40
NO
RM
A
L
IZ
E
D
I
CC
CYCLE FREQUENCY (MHz)
NORMALIZED I CC vs. CYCLE TIME
0.0
5.0
0.0
1000
0.50
VCC = 4.5V
TA = 25°C
VCC = 5.0V
TA = 25°C
VIN = 0.5V
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