BS62LV256SCG70 BSI (BRILLIANCE SEMICONDUCTOR), BS62LV256SCG70 Datasheet - Page 3

• Manufacturer Part Number: BS62LV256SCG70
• Description: SRAM, 32KX8, 3-5V, COMM, 70NS, 28SOP
• Manufacturer: BSI (BRILLIANCE SEMICONDUCTOR)

Specifications of BS62LV256SCG70

• Memory Size: 256Kbit
• Clock Frequency: 10MHz
• Access Time: 70ns
• Supply Voltage Range: 2.4V To 5.5V
• Memory Case Style: SOP
• No. Of Pins: 28
• Operating Temperature Range: 0°C To +70°C
• Memory Configuration: 32K X 8

R0201-BS62LV256
DC ELECTRICAL CHARACTERISTICS (T
1. Typical characteristics are at T
2. Undershoot: -1.0V in case of pulse width less than 20 ns.
3. Overshoot: V
DATA RETENTION CHARACTERISTICS (T
1. Typical characteristics are at V
2. t
3. I
LOW V
PARAMETER
SYMBOL
RC
CCRD(Max.)
I
NAME
I
CCSB1
CCDR
I
= Read Cycle Time.
I
t
V
V
V
I
CCSB
V
V
CE
V
CC
V
I
CC1
CDR
I
t
LO
IL
OH
DR
CC
CC
OL
R
IH
IL
(5)
CC
(3)
(6)
is 0.3uA at T
DATA RETENTION WAVEFORM (CE Controlled)
CC
V
Data Retention Current
Chip Deselect to Data
Retention Time
Operation Recovery Time
+1.0V in case of pulse width less than 20 ns.
Power Supply
Input Low Voltage
Input High Voltage
Input Leakage Current
Output Leakage Current
Output Low Voltage
Output High Voltage
Operating Power Supply
Current
Operating Power Supply
Current
Standby Current – TTL
Standby Current – CMOS
CC
for Data Retention
PARAMETER
PARAMETER
A
=70
O
C.
A
CC
=25
=1.5V, T
O
C and not 100% tested.
A
=25
V
V
CE= V
V
V
V
CE = V
I
CE = V
I
CE = V
I
CE≧V
V
CE≧V
V
CE≧V
V
See Retention Waveform
IH
DQ
DQ
DQ
t
IN
IN
IN
I/O
CC
CC
IN
O
CDR
V
≧V
≧V
C and not 100% tested.
≧V
= 0mA, f = F
= 0mA, f = 1MHz
= 0mA
CC
= 0V to V
= 0V to V
= Max, I
= Min, I
CC
CC
IH
CC
CC
CC
CC
IL
IL
IH
A
, or OE = V
,
,
,
-0.2V or V
-0.2V or V
-0.2V,
-0.2V,
-0.2V,
-0.2V or V
A
= -40
TEST CONDITIONS
TEST CONDITIONS
= -40
OH
CC
OL
CC
= -0.5mA
= 0.5mA
MAX
O
Data Retention Mode
C to +85
O
(4)
IN
IN
C to +85
CE≧V
IN
3
IH
≦0.2V
≦0.2V
≦0.2V
V
,
DR
≧1.5V
CC
4. F
5. I
6. I
- 0.2V
O
C)
O
CC (MAX.)
CCSB1(MAX.)
MAX
C)
=1/t
V
V
V
V
V
V
V
V
CC
CC
CC
CC
CC
CC
CC
CC
is 20mA/35mA at V
RC.
=3.0V
=5.0V
=3.0V
=5.0V
=3.0V
=5.0V
=3.0V
=5.0V
is 0.4uA/4.0uA at V
V
-0.5
MIN.
MIN.
t
CC
RC
2.4
2.2
2.4
1.5
t
--
--
--
--
--
--
--
--
--
--
--
--
0
R
(2)
V
(2)
IH
CC
TYP.
TYP.
=3.0V/5.0V and T
CC
0.01
0.01
0.4
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
=3.0V/5.0V and T
(1)
(1)
BS62LV256
V
CC
MAX.
MAX.
5.5
0.8
0.4
1.0
2.0
0.7
5.0
0.4
+0.3
25
40
--
--
--
--
1
1
1
2
Revision
Oct.
A
(3)
=70
A
=70
O
UNITS
UNITS
C.
O
mA
mA
mA
uA
uA
uA
uA
C.
ns
ns
V
V
V
V
V
V
2008
2.7