BS62UV2001SC BSI [Brilliance Semiconductor], BS62UV2001SC Datasheet - Page 4

• Manufacturer Part Number: BS62UV2001SC
• Description: Ultra Low Power/Voltage CMOS SRAM 256K X 8 bit
• Manufacturer: BSI [Brilliance Semiconductor]

R0201-BS62UV2001
OUTPUT
2V
INCLUDING
JIG AND
SCOPE
Input Pulse Levels
Input Rise and Fall Times
Input and Output
Timing Reference Level
PARAMETER
READ CYCLE
AC ELECTRICAL CHARACTERISTICS
AC TEST CONDITIONS
AC TEST LOADS AND WAVEFORMS
JEDEC
t
t
t
t
t
NAME
t
t
t
t
t
t
t
AVAX
AVQV
E1LQV
E2HOV
GLQV
E1LQX
E2HOX
GLQX
E1HQZ
GHQZ
AXOX
E2HQZ
GND
Vcc
BSI
OUTPUT
1333
100PF
FIGURE 1A
10%
PARAMETER
Ω
2000
→
t
t
t
t
t
t
NAME
t
t
t
t
t
t
THEVENIN EQUIVALENT
RC
AA
ACS1
ACS2
OE
CLZ1
CLZ2
OLZ
CHZ1
CHZ2
OHZ
OH
ALL INPUT PULSES
Ω
←
FIGURE 2
90%
800
OUTPUT
90%
Vcc/0V
5ns
0.5Vcc
Ω
→
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
2V
INCLUDING
JIG AND
SCOPE
← 5ns
10%
1.2V
DESCRIPTION
1333
( TA = 0
5PF
FIGURE 1B
Ω
2000
o
Ω
C to + 70
4
(CE1)
(CE2)
(CE1)
(CE2)
(CE1)
(CE2)
o
C, Vcc = 2.0V )
WAVEFORM
KEY TO SWITCHING WAVEFORMS
70
10
10
10
10
--
--
--
--
0
0
0
MIN. TYP. MAX.
BS62UV2001-70
--
--
--
--
--
--
--
--
--
--
--
--
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
70
70
70
35
35
35
30
--
--
--
--
--
,
100
BS62UV2001
15
15
15
15
--
--
--
--
0
0
0
MIN. TYP. MAX.
BS62UV2001-10
E:
E
--
--
--
--
--
--
--
--
--
--
--
--
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
100
100
100
Revision 2.4
April 2002
50
40
40
35
--
--
--
--
--
UNIT
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns