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參數(shù)資料
| 型號： | CY62256-55 |
| 廠商： | Cypress Semiconductor Corp. |
| 英文描述： | 256K (32K x 8) Static RAM |
| 中文描述： | 256K（32K的× 8）靜態(tài)RAM |
| 文件頁數(shù)： | 9/12頁 |
| 文件大?。?/td> | 394K |
| 代理商： | CY62256-55 |
CY62256
Document #: 38-05248 Rev. *C
Page 9 of 12
Typical DC and AC Characteristics
(continued)
3.0
2.5
2.0
1.5
1.0
0.5
0.0
1.0
2.0
3.0
4.0
N
P
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
A
CAPACITANCE (pF)
TYPICAL ACCESS TIME CHANGE
vs. OUTPUT LOADING
1.25
1.00
0.75
10
20
30
40
N
C
CYCLE FREQUENCY (MHz)
NORMALIZED I
CC
vs.CYCLETIME
0.0
5.0
0.0
1000
0.50
V
CC
=4.5V
T
A
=25
°
C
V
CC
=5.0V
T
A
=25
°
C
V
IN
=0.5V
Truth Table
CE
H
L
L
L
WE
X
H
L
H
OE
X
L
X
H
Inputs/Outputs
High-Z
Data Out
Data In
High-Z
Mode
Power
Deselect/Power-down
Read
Write
Output Disabled
Standby (I
SB
)
Active (I
CC
)
Active (I
CC
)
Active (I
CC
)
Ordering Information
Speed
(ns)
55
Ordering Code
CY62256LL
55SNI
CY62256LL
55ZI
CY62256LL
55SNE
CY62256LL
55ZE
CY62256LL
55ZRE
CY62256
70SNC
CY62256L
70SNC
CY62256LL
70SNC
CY62256L–70SNI
CY62256LL
70SNI
CY62256LL
70ZC
CY62256LL
70ZI
CY62256
70PC
CY62256L
70PC
CY62256LL
70PC
CY62256LL
70ZRI
Package
Name
SN28
Z28
SN28
Z28
ZR28
SN28
Package Type
Operating
Range
Industrial
28-lead (300-Mil Narrow Body) Narrow SOIC
28-lead Thin Small Outline Package
28-lead (300-Mil Narrow Body) Narrow SOIC
28-lead Thin Small Outline Package
28-lead Reverse Thin Small Outline Package
28-lead (300-Mil Narrow Body) Narrow SOIC
Automotive
70
Commercial
Industrial
Z28
Z28
P15
P15
P15
ZR28
28-lead Thin Small Outline Package
Commercial
Industrial
Commercial
28-lead (600-Mil) Molded DIP
28-lead Reverse Thin Small Outline Package
Industrial
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| CY62256-55PC | 256K (32K x 8) Static RAM |
| CY62256-55SNC | 256K (32K x 8) Static RAM |
| CY62256-55ZC | 256K (32K x 8) Static RAM |
| CY62256-55ZRC | 256K (32K x 8) Static RAM |
| CY62256-70 | 256K (32K x 8) Static RAM |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| CY622565LL-55SNXI | 制造商:Cypress Semiconductor 功能描述: |
| CY622565LL-55ZXI | 制造商:Cypress Semiconductor 功能描述: |
| CY622565LL-70PXC | 制造商:Cypress Semiconductor 功能描述: |
| CY622565LL-70SNXC | 制造商:Cypress Semiconductor 功能描述: |
| CY622565LL-70ZRXI | 制造商:Cypress Semiconductor 功能描述: |
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