STC62WV1024 STC, STC62WV1024 Datasheet - Page 3

• Manufacturer Part Number: STC62WV1024
• Description: VERY LOW POWER VOLTAGE CMOS SRAM
• Manufacturer: STC

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STC62WV1024
1. Vcc = 1.5V, T
2. t
3. I
1. Typical characteristics are at TA = 25
2. These are absolute values with respect to device ground and all overshoots due to system or tester notice are included.
3. Fmax = 1/t
4. Icc
5. Icc
DATA RETENTION CHARACTERISTICS
LOW V
LOW V
DC ELECTRICAL CHARACTERISTICS
PARAMETER
Vcc
CE2
Vcc
CE1
SYMBOL
cc
RC
DR_MAX.
I
SB1_Max.
_Max.
= Read Cycle Time
CCDR
NAME
t
V
V
V
I
I
V
V
I
I
I
CDR
IL
LO
CC
CCSB
CCSB1
t
DR
R
IL
IH
OL
OH
CC
CC
(5)
(3)
is 18mA(@3V)/ 47mA(@5V) under 55ns operation.
STC
DATA RETENTION WAVEFORM (1)
DATA RETENTION WAVEFORM (2)
(4)
is 0.2uA at T
RC
is 1.3uA/8.0uA at Vcc=3.0V/5.0V and T
.
A
Vcc for Data Retention
Data Retention Current
Chip Deselect to Data
Retention Time
Operation Recovery Time
= + 25
Guaranteed Input Low
Voltage
Guaranteed Input High
Voltage
Input Leakage Current
Output Leakage Current
Output Low Voltage
Output High Voltage
Operating Power Supply
Current
Standby Current-TTL
Standby Current-CMOS
PARAMETER
O
PARAMETER
C
A
=70
(2)
(2)
O
C.
o
C.
V
V
IH
IL
t
t
Vcc
Vcc = Max, V
Vcc = Max, CE1= V
OE = V
Vcc = Max, I
Vcc = Min, I
CE1 = V
I
CE1 = V
I
CE1≧Vcc-0.2V or CE2≦0.2V,
V
Vcc
CDR
CDR
DQ
DQ
IN
CE1 ≧ Vcc - 0.2V or CE2 ≦ 0.2V,
V
CE1 ≧ Vcc - 0.2V or CE2 ≦ 0.2V,
V
See Retention Waveform
≧Vcc-0.2V or V
= 0mA, F = Fmax
= 0mA
IN
IN
DataSheet4U.com
( TA = -40
A
≧ Vcc - 0.2V or V
≧ Vcc - 0.2V or V
( TA = -40
=70
IH
( CE1 Controlled )
( CE2 Controlled )
, V
IL
IH
TEST CONDITIONS
, or CE2 = V
, or CE2 = V
TEST CONDITIONS
o
I/O
C.
OH
OL
IN
= 0V to Vcc
= -1.0mA
= 2.0mA
= 0V to Vcc
Data Retention Mode
Data Retention Mode
3
o
CE2 ≦ 0.2V
CE1
C to + 85
IN
o
C to + 85
≦0.2V
IH
V
(3)
V
, CE2= V
≥
DR
DR
IH
IL
,
,
≧ 1.5V
≥
Vcc - 0.2V
IN
IN
1.5V
70ns
≦ 0.2V
≦ 0.2V
o
C )
o
IL,
C )
or
Vcc=3.0V
Vcc=5.0V
Vcc=3.0V
Vcc=5.0V
Vcc=3.0V
Vcc=5.0V
Vcc=3.0V
Vcc=5.0V
Vcc=3.0V
Vcc=5.0V
Vcc=3.0V
Vcc=5.0V
Vcc=3.0V
Vcc=5.0V
MIN.
T
Vcc
1.5
RC
Vcc
-0.5
--
2.0
2.2
2.4
0
--
--
--
--
--
--
--
--
--
MIN. TYP.
t
t
(2)
R
R
V
V
IH
STC62WV1024
IL
TYP.
0.05
0.1
0.6
--
--
--
--
--
--
--
--
--
--
--
--
--
(1)
(1)
MAX.
MAX.
Vcc+0.3
0.3
--
--
--
0.8
0.4
0.5
1.0
2.5
15
39
20
--
1
1
Revision 2.1
Jan.
UNITS
UNITS
mA
mA
2004
uA
uA
uA
V
V
V
V
uA
ns
ns
V