CY62256L-70SNXC 查看數據表（PDF） - Cypress Semiconductor
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CY62256L-70SNXC Datasheet PDF : 14 Pages
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AC Test Loads and Waveforms
CY62256
R1 1800Ω
5V
OUTPUT
100 pF
INCLUDING
JIG AND
SCOPE
R2
990Ω
(a)
5V
OUTPUT
5 pF
INCLUDING
JIG AND
SCOPE
R1 1800Ω
R2
990Ω
(b)
3.0V
10%
GND
< 5 ns
ALL INPUT PULSES
90%
90%
10%
< 5 ns
Equivalent to:
THEVENIN EQUIVALENT
OUTPUT
639Ω
1.77V
Data Retention Characteristics
Parameter
Description
Conditions[6]
Min. Typ.[2] Max. Unit
VDR
ICCDR
VCC for Data Retention
2.0
V
Data Retention Current
L
VCC = 2.0V, CE > VCC − 0.3V,
LL - Com’l VIN > VCC − 0.3V, or VIN < 0.3V
2
50
µA
0.1
5
µA
LL - Ind’l
0.1
10
µA
tCDR[5]
tR[5]
LL - Auto
Chip Deselect to Data Retention Time
Operation Recovery Time
0.1
10
µA
0
ns
tRC
ns
Data Retention Waveform
DATA RETENTION MODE
VCC
VCC(min)
VDR > 2V
VCC(min)
tCDR
tR
CE
Note:
6. No input may exceed VCC + 0.5V.
Document #: 38-05248 Rev. *F
Page 4 of 14
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