BS62LV2005 Brilliance Semiconductor, BS62LV2005 Datasheet - Page 4

• Manufacturer Part Number: BS62LV2005
• Description: Very Low Power/Voltage CMOS SRAM 256K X 8 bit
• Manufacturer: Brilliance Semiconductor

R0201-BS62LV2005
R0201-BS62LV2005
OUTPUT
5.0V
Input Pulse Levels
Input Rise and Fall Times
Input and Output
Timing Reference Level
INCLUDING
JIG AND
SCOPE
AC ELECTRICAL CHARACTERISTICS
READ CYCLE
PARAMETER
AC TEST CONDITIONS
AC TEST LOADS AND WAVEFORMS
JEDEC
NAME
t
t
t
t
t
t
t
t
t
t
t
t
AVAX
AVQV
E1LQV
E2HOV
GLQV
E1LQX
E2HOX
GLQX
E1HQZ
GHQZ
AXOX
E2HQZ
GND
Vcc
OUTPUT
BSI
1928
100PF
FIGURE 1A
10%
PARAMETER
Ω
→
1020
t
t
t
t
t
t
t
t
t
t
t
t
NAME
THEVENIN EQUIVALENT
RC
AA
ACS1
ACS2
OE
CLZ1
CLZ2
OLZ
CHZ1
CHZ2
OHZ
OH
ALL INPUT PULSES
Ω
←
FIGURE 2
667
90%
Ω
Vcc/0V
5ns
0.5Vcc
OUTPUT
90%
→
Read Cycle Time
Address Access Time
Chip Select Access Time
Chip Select Access Time
Output Enable to Output Valid
Chip Select to Output Low Z
Chip Select to Output Low Z
Output Enable to Output in Low Z
Chip Deselect to Output in High Z
Chip Deselect to Output in High Z
Output Disable to Output in High Z
Output Disable to Output Address Change
5.0V
INCLUDING
JIG AND
SCOPE
← 5ns
10%
1.73V
DESCRIPTION
1928
( TA = 0
5PF
FIGURE 1B
Ω
1020
o
Ω
C to + 70
4
(CE1)
(CE2)
(CE1)
(CE2)
(CE1)
(CE2)
o
WAVEFORM
C, Vcc = 5.0V )
KEY TO SWITCHING WAVEFORMS
55
10
10
10
10
--
--
--
--
MIN. TYP. MAX.
0
0
0
BS62LV2005-55
--
--
--
--
--
--
--
--
--
--
--
--
INPUTS
MUST BE
STEADY
MAY CHANGE
FROM H TO L
MAY CHANGE
FROM L TO H
DON T CAR
ANY CHANG
PERMITTED
DOES NOT
APPLY
55
55
55
30
30
30
25
--
--
--
--
--
,
BS62LV2005
70
10
10
10
10
--
--
--
--
MIN. TYP. MAX.
0
0
0
E:
E
BS62LV2005-70
--
--
--
--
--
--
--
--
--
--
--
--
OUTPUTS
MUST BE
STEADY
WILL BE
CHANGE
FROM H TO L
WILL BE
CHANGE
FROM L TO H
CHANGE :
STATE
UNKNOWN
CENTER
LINE IS HIGH
IMPEDANCE
”OFF ”STATE
Revision 2.4
April 2002
70
70
70
35
35
35
30
--
--
--
--
--
UNIT
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns