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參數(shù)資料
| 型號： | CY62148E |
| 廠商： | Cypress Semiconductor Corp. |
| 英文描述： | 4-Mbit (512K x 8) Static RAM |
| 中文描述： | 4兆位（為512k × 8）靜態(tài)RAM |
| 文件頁數(shù)： | 4/10頁 |
| 文件大?。?/td> | 860K |
| 代理商： | CY62148E |
CY62148E MoBL
Document #: 38-05442 Rev. *F
Page 4 of 10
Thermal Resistance
[10]
Parameter
Description
Test Conditions
SOIC
Package
75
TSOP II
Package
77
Unit
Θ
JA
Thermal Resistance
(Junction to Ambient)
Thermal Resistance
(Junction to Case)
Still Air, soldered on a 3 × 4.5 inch,
two-layer printed circuit board
°
C/W
Θ
JC
10
13
°
C/W
AC Test Loads and Waveforms
Parameters
R1
R2
R
TH
V
TH
5.0V
1800
990
639
1.77
Unit
V
Data Retention Characteristics
(Over the Operating Range)
Parameter
Description
Conditions
Min
Typ
[3]
Max
Unit
V
DR
V
CC
for Data Retention
2
V
I
CCDR
Data Retention Current
V
CC
= V
DR
, CE > V
CC
– 0.2V,
V
IN
> V
CC
– 0.2V or V
IN
< 0.2V
Ind’l/Auto-A
1
7
μ
A
t
CDR [10]
t
R [11]
Chip Deselect to Data Retention Time
0
ns
Operation Recovery Time
t
RC
ns
Data Retention Waveform
3.0V
V
CC
OUTPUT
R2
30 pF
INCLUDING
JIG AND
SCOPE
GND
90%
10%
90%
10%
Rise Time = 1 V/ns
Fall Time = 1 V/ns
OUTPUT
V
Equivalentto:
THEVENIN
EQUIVALENT
R
TH
ALL INPUT PULSES
R1
V
CC(min)
t
R
V
CC(min)
t
CDR
V
DR
> 2.0V
DATA RETENTION MODE
V
CC
CE
Note
11. Full device operation requires linear V
CC
ramp from V
DR
to V
CC(min)
> 100
μ
s or stable at V
CC(min)
> 100
μ
s.
[+] Feedback
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| CY62148ELL | 4-Mbit (512K x 8) Static RAM |
| CY62148ELL-45ZSXI | 4-Mbit (512K x 8) Static RAM |
| CY62148ELL-55SXA | 4-Mbit (512K x 8) Static RAM |
| CY62148ELL-55SXI | 4-Mbit (512K x 8) Static RAM |
| CY62148 | 512K x 8 Static RAM(512K x 8 靜態(tài)RAM) |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| CY62148E_09 | 制造商:CYPRESS 制造商全稱:Cypress Semiconductor 功能描述:4-Mbit (512K x 8) Static RAM |
| CY62148E_10 | 制造商:CYPRESS 制造商全稱:Cypress Semiconductor 功能描述:4-Mbit (512 K × 8) Static RAM |
| CY62148E_11 | 制造商:CYPRESS 制造商全稱:Cypress Semiconductor 功能描述:4-Mbit (512 K x 8) Static RAM Automatic power-down when deselected |
| CY62148E_13 | 制造商:CYPRESS 制造商全稱:Cypress Semiconductor 功能描述:4-Mbit (512 K x 8) Static RAM |
| CY62148ELL | 制造商:CYPRESS 制造商全稱:Cypress Semiconductor 功能描述:4-Mbit (512 K × 8) Static RAM |
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