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CY62128V データシートの表示(PDF) - Cypress Semiconductor
部品番号
コンポーネント説明
メーカー
CY62128V
128K x 8 Static RAM
Cypress Semiconductor
CY62128V Datasheet PDF : 12 Pages
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AC Test Loads and Waveforms
R1
V
CC
OUTPUT
50 pF
INCLUDING
JIG AND
SCOPE
R2
62128V–5
CY62128V Family
1.8V
10%
GND
< 5 ns
ALL INPUT PULSES
90%
90%
10%
< 5 ns
62128V–6
Equivalent to:
THÉVENIN EQUIVALENT
OUTPUT
R
TH
V
Parameters
R1
R2
R
TH
V
TH
3.3V
1213
1378
645
1.75V
2.5V
15909
4487
3500
0.55V
1.8V
10800
4154
3000
0.50V
Unit
Ohms
Ohms
Ohms
Volts
Data Retention Characteristics
(Over the Operating Range)
Parameter
Description
Conditions
[4]
Min. Typ.
[2]
Max.
Unit
V
DR
I
CCDR
t
CDR[3]
t
R
V
CC
for Data Retention
1.6
V
Data Retention Current
Com’l L
LL,
XL
Ind’l L
LL
V
CC
= 2V
CE > V
CC
– 0.3V,
V
IN
> V
CC
– 0.3V or
V
IN
< 0.3V
No input may exceed
V
CC
+0.3V
0.4
10
µ
A
10
µ
A
20
µ
A
20
µ
A
Chip Deselect to Data Retention Time
0
ns
Operation Recovery Time
t
RC
ns
Data Retention Waveform
DATA RETENTION MODE
V
CC
1.8V
V
DR
> 1.6 V
1.8V
t
CDR
t
R
CE
C62128V–7
Note:
4. No input may exceed V
CC
+0.3V.
4
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