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參數(shù)資料
| 型號： | CY62138V |
| 廠商： | Cypress Semiconductor Corp. |
| 英文描述： | 256K x 8 Static RAM |
| 中文描述： | 256K × 8靜態(tài)RAM |
| 文件頁數(shù)： | 3/9頁 |
| 文件大?。?/td> | 175K |
| 代理商： | CY62138V |
CY7C1020
3
Electrical Characteristics
Over the Operating Range (continued)
Parameter
Description
Test Conditions
7C1020-20
Min.
Unit
Max.
V
OH
V
OL
V
IH
V
IL
I
IX
I
OZ
I
CC
Output HIGH Voltage
V
CC
= Min., I
OH
=
–
4.0 mA
V
CC
= Min., I
OL
= 8.0 mA
2.4
V
Output LOW Voltage
0.4
V
Input HIGH Voltage
Input LOW Voltage
[1]
2.2
6.0
V
–
0.5
0.8
V
μ
A
μ
A
mA
Input Load Current
GND < V
I
< V
CC
GND < V
I
< V
CC
, Output Disabled
V
CC
= Max.,
I
OUT
= 0 mA,
f = f
MAX
= 1/t
RC
Max. V
CC
, CE > V
IH
V
IN
> V
IH
or
V
IN
< V
IL
, f = f
MAX
Max. V
CC
,
CE > V
CC
–
0.3V,
V
IN
> V
CC
–
0.3V,
or V
IN
< 0.3V, f = 0
–
1
+1
Output Leakage Current
–
2
+2
V
CC
Operating
Supply Current
160
L
130
I
SB1
Automatic CE
Power-Down Current
—
TTL Inputs
20
mA
L
10
I
SB2
Automatic CE
Power-Down Current
—
CMOS Inputs
3
mA
μ
A
L
100
Capacitance
[3]
Parameter
Description
Test Conditions
T
A
= 25
°
C, f = 1 MHz,
V
CC
= 5.0V
Max.
8
8
Unit
pF
pF
C
IN
C
OUT
Note:
3.
Input Capacitance
Output Capacitance
Tested initially and after any design or process changes that may affect these parameters.
AC Test Loads and Waveforms
1020-3
1020-4
90%
10%
3.0V
GND
90%
10%
ALL INPUT PULSES
5V
OUTPUT
30 pF
INCLUDING
JIG AND
SCOPE
5V
OUTPUT
5 pF
INCLUDING
JIG AND
SCOPE
(a)
(b)
<3 ns
<3 ns
OUTPUT
R 481
R 481
R2
255
R2
255
167
Equivalent to:
TH
é
VENIN
EQUIVALENT
1.73V
30 pF
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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
| CY62138V_06 | 制造商:CYPRESS 制造商全稱:Cypress Semiconductor 功能描述:2-Mbit (256K x 8) Static RAM |
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| CY62138VNLL-70BAI | 制造商:Cypress Semiconductor 功能描述: |
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