cy62167e Cypress Semiconductor Corporation., cy62167e Datasheet - Page 4

• Manufacturer Part Number: cy62167e
• Description: 16-mbit 1m X 16 / 2m X 8 Static Ram
• Manufacturer: Cypress Semiconductor Corporation.

Document #: 001-15607 Rev. *A
AC Test Loads and Waveforms
Data Retention Characteristics
Over the Operating Range
Data Retention Waveform
Notes
V
I
t
t
11. Full device operation requires linear V
12. BHE. BLE is the AND of BHE and BLE. Deselect the chip by either disabling the chip enable signals or by disabling BHE and BLE.
CCDR
CDR
R
DR
CE
BHE. BLE
[11]
Parameter
[10]
1
[9]
or
CE
or
V
CC
2
OUTPUT
Parameters
INCLUDING
V
V
Data Retention Current
Chip Deselect to Data
Retention Time
Operation Recovery
Time
CC
R
V
R1
R2
CC
TH
TH
JIG AND
SCOPE
for Data Retention
30 pF
Description
R1
CC
[12]
ramp from V
R2
V
t
CC
CDR
(min)
V
CE
V
DR
CC
IN
RISE TIME= 1 V/ns
to V
1
> V
= V
> V
CC
V
CC
DR
(min) > 100 µs or stable at V
CC
CC
GND
– 0.2V or V
– 0.2V, CE
EQUIVALENT TO: THÉVENIN EQUIVALENT
Conditions
DATA RETENTION MODE
Values
1800
1.77
990
639
10%
OUTPUT
V
IN
2
DR
< 0.2V,
< 0.2V
> 2.0 V
ALL INPUT PULSES
90%
CC
(min) > 100 µs.
R
TH
Min
t
2.0
90%
RC
0
10%
FALL TIME= 1 V/ns
V
CY62167E MoBL
V
CC
t
R
Typ
(min)
[4]
Unit
Ω
Ω
Ω
V
Max
12
Page 4 of 12
Unit
µA
ns
ns
V
®
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