參數(shù)資料
型號: CY143
英文描述: 2K x 16 Dual-Port Static RAM(193.25 k)
中文描述: 2K × 16雙口靜態(tài)存儲器(193.25十一)
文件頁數(shù): 4/14頁
文件大小: 193K
代理商: CY143
CY7C133
CY7C143
4
Electrical Characteristics
Over the Operating Range (continued)
Parameter
V
OH
Description
Output HIGH Voltage
Test Conditions
7C133-35
7C143-35
Min.
Typ.
2.4
7C133-55
7C143-55
Typ.
Unit
V
Max.
Min.
2.4
Max.
V
CC
= Min.,
I
OH
=
4.0 mA
I
OL
= 4.0 mA
I
OL
= 16.0 mA
[2]
V
OL
Output LOW Voltage
0.4
0.5
0.4
0.5
V
V
IH
V
IL
I
IX
I
OZ
Input HIGH Voltage
Input LOW Voltage
2.2
2.2
V
V
μ
A
μ
A
0.8
0.8
Input Leakage Current GND < V
I
< V
CC
Output Leakage
Current
Output Short Circuit
Current
[3,4]
V
CC
Operating Supply
Current
5
5
+5
+5
5
5
+5
5
GND < V
O
< V
CC
, Output Disabled
I
OS
V
CC
= Max.,
V
OUT
= GND
CE = V
IL
,
Outputs Open,
f = f
MAX[5]
CE
L
and CE
R
> V
IH
, f = f
MAX[5]
Com
l
200
200
mA
I
CC
Com
l
160
230
150
220
mA
Ind.
160
260
150
250
I
SB1
Standby Current Both
Ports, TTL Inputs
30
50
20
40
mA
Ind.
Com
l
Ind.
30
85
85
65
125
140
20
75
75
55
110
125
I
SB2
Standby Current One
Port, TTL Inputs
CE
L
or CE
R
> V
IH
, Active Port
Outputs Open, f = f
MAX[5]
mA
I
SB3
Standby Current Both
Ports, CMOS Inputs
Both Ports CE
L
and CE
R
>
V
CC
- 0.2V, V
IN
> V
CC
0.2V
or V
IN
< 0.2V, f = 0
One Port CE
L
or CE
R
> V
CC
0.2V, V
IN
> V
CC
0.2V or
V
IN
< 0.2V, Active Port Outputs
Open, f = f
MAX[5]
Com
l
Ind.
3
3
15
15
3
3
15
15
mA
I
SB4
Standby Current One
Port, CMOS Inputs
Com
l
80
105
70
90
mA
Ind.
80
120
70
105
Capacitance
[4]
Parameter
Description
Test Conditions
Max.
10
10
Unit
pF
pF
C
IN
C
OUT
Input Capacitance
Output Capacitance
T
A
= 25
°
C, f = 1 MHz, V
CC
= 5.0V
AC Test Loads and Waveforms
3.0V
5V
OUTPUT
R1893
R2
347
30 pF
INCLUDING
JIG AND
SCOPE
GND
90%
90%
10%
5V
OUTPUT
R1893
R2
347
5 pF
INCLUDING
JIG AND
SCOPE
(a)
(b)
OUTPUT
1.40V
Equivalent to:
TH
é
VENIN EQUIVALENT
250
5V
281
30pF
BUSY
OR
INT
BUSY Output Load
(CY7C133ONLY)
10%
C133-3
C133-4
ALL INPUT PULSES
C133-2
< 3 ns
< 3 ns
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