HY62U8200B Datasheet, PDF (9/12 Pages) Hynix Semiconductor – 256K x8 bit 3.0V Low Power CMOS slow SRAM

Y62U8200B Series
DATA RETENTION ELECTRIC CHARACTERISTIC
TA = 0°C to 70°C / -25°C to 85°C (E)/ -40°C to 85°C (I)
Symbol
Parameter
Test Condition
Min. Typ. Max. Unit
VDR
Vcc for Data Retention
/CS1>Vcc - 0.2V or CS2<0.2V,
2.0
-
-
V
VIN > Vcc-0.2V or VIN < Vss+0.2V
ICCDR Data
HY62U8200B Vcc=3.0V,
-
-
25 uA
Retention HY62U8200B-E /CS1>Vcc - 0.2V or CS2<0.2V,
-
-
25 uA
Current HY62U8200B-I VIN>Vcc - 0.2V or VIN>Vss + 0.2V -
-
25 uA
Tcdr
Chip Deselect to Data
See Data Retention Timing
0
-
-
ns
Retention Time
Diagram
Tr
Operating Recovery Time
5
-
-
ms
Notes:
1. Typical values are under the condition of TA = 25°C.
DATA RETENTION TIMING DIAGRAM 1
VCC
2.7V
2.2V
VDR
CS1
VSS
DATA RETENTION MODE
tCDR
tR
CS1>VCC-0.2V
DATA RETENTION TIMING DIAGRAM 2
VCC
2.7V
CS2
VDR
0.4V
VSS
DATA RETENTION MODE
tCDR
tR
CS2<0.2V
Rev 06 / Apr. 2001
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