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| 型號(hào)： | CY62148B |
| 廠商： | Cypress Semiconductor Corp. |
| 英文描述： | 512K x 8 Static RAM |
| 中文描述： | 為512k × 8靜態(tài)RAM |
| 文件頁(yè)數(shù)： | 3/11頁(yè) |
| 文件大?。?/td> | 189K |
| 代理商： | CY62148B |
CY62148B MoBL
Document #: 38-05039 Rev. *B
Page 3 of 11
Electrical Characteristics
Over the Operating Range
Parameter
V
OH
V
OL
V
IH
V
IL
I
IX
I
OZ
Description
Output HIGH Voltage
Output LOW Voltage
Input HIGH Voltage
Input LOW Voltage
Input Leakage Current
Output Leakage
Current
V
CC
Operating
Supply Current
Test Conditions
CY62148B-70
Typ.
[3]
Unit
V
V
V
V
μ
A
μ
A
Min.
2.4
Max.
V
CC
= Min., I
OH
=
–
1 mA
V
CC
= Min., I
OL
= 2.1 mA
0.4
2.2
–
0.3
–
1
–
1
V
CC
+0.3
0.8
+1
+1
GND
≤
V
I
≤
V
CC
GND
≤
V
I
≤
V
CC
, Output Disabled
I
CC
f = f
MAX
= 1/t
RC
f = 1 MHz
Com/Ind
’
l
I
OUT
=0 mA
V
CC
= Max.,
Com/
Ind
’
l
12.5
2.5
20
mA
mA
I
SB1
Automatic CE
Power-Down Current
—
TTL Inputs
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
1.5
mA
I
SB2
Automatic CE
Power-Down Current
—
CMOS Inputs
Com/
Ind
’
l
4
20
μ
A
Capacitance
[4]
Parameter
Description
Test Conditions
Max.
6
8
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
Note:
4.
Tested initially and after any design or process changes that may affect these parameters.
5V
OUTPUT
5 pF
INCLUDING
JIG AND
SCOPE
(b)
R2
990
(a)
90%
10%
3.0V
GND
90%
10%
≤
3 ns
≤
3 ns
OUTPUT
639
Equivalent to:
THEVENIN EQUIVALENT
1.77V
R1 1800
ALL INPUT PULSES
5V
OUTPUT
INCLUDING
JIG AND
SCOPE
R2
990
R1 1800
100 pF
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| CY62148BLL-70SC | 512K x 8 Static RAM |
| CY62148BLL-70SI | 512K x 8 Static RAM |
| CY62148BLL-70ZC | 512K x 8 Static RAM |
| CY62148BLL-70ZI | 512K x 8 Static RAM |
| CY62148BLL-70ZRC | 512K x 8 Static RAM |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| CY62148B_06 | 制造商:CYPRESS 制造商全稱:Cypress Semiconductor 功能描述:4-Mbit (512K x 8) Static RAM |
| CY62148BLL-55SC | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x8 SRAM |
| CY62148BLL-55SI | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x8 SRAM |
| CY62148BLL-55ZC | 制造商:Cypress Semiconductor 功能描述:SLOW 5.0V SUPER LOW POWER 512K X 8 SRAM - Bulk |
| CY62148BLL-55ZCT | 制造商:Cypress Semiconductor 功能描述:SLOW 5.0V SUPER LOW POWER 512K X 8 SRAM - Tape and Reel |
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