BSI
BS616LV1015
LOW VCC DATA RETENTION WAVEFORM ( CE Controlled )
Data Retention Mode
V
DR ≥ 1.5V
Vcc
Vcc
Vcc
CE
t
R
t
CDR
≥
CE Vcc - 0.2V
VIH
VIH
KEY TO SWITCHING WAVEFORMS
AC TEST CONDITIONS
Input Pulse Levels
Vcc/0V
1V/ns
WAVEFORM
INPUTS
OUTPUTS
MUST BE
STEADY
MUST BE
STEADY
Input Rise and Fall Times
MAY CHANGE
FROM H TO L
WILL BE
CHANGE
FROM H TO L
Input and Output
Timing Reference Level
0.5Vcc
MAY CHANGE
FROM L TO H
WILL BE
CHANGE
FROM L TO H
Output Load
CL=30pF+1TTL
CL=100pF+1TTL
,
DON T CARE:
CHANGE :
STATE
UNKNOWN
ANY CHANGE
PERMITTED
DOES NOT
APPLY
CENTER
LINE IS HIGH
IMPEDANCE
”OFF ”STATE
AC ELECTRICAL CHARACTERISTICS ( TA = 0oC to + 70oC, Vcc = 5.0V )
READ CYCLE
JEDEC
PARAMETER
NAME
CYCLE TIME : 55ns
MIN. TYP. MAX.
PARAMETER
DESCRIPTION
Read Cycle Time
UNIT
NAME
t
t
55
--
--
--
--
--
--
--
--
--
--
--
--
--
55
55
35
35
--
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
AVAX
RC
t
t
Address Access Time
AVQV
AA
t
t
Chip Select Access Time
(CE)
--
E1LQV
ACS
t
t
Data Byte Control Access Time
Output Enable to Output Valid
Chip Select to Output Low Z
Data Byte Control to Output Low Z
Output Enable to Output in Low Z
Chip Deselect to Output in High Z
Data Byte Control to Output High Z
Output Disable to Output in High Z
(LB,UB)
--
BA
BA
t
t
--
GLQV
OE
t
t
(CE)
10
10
10
--
E1LQX
CLZ
t
t
(LB,UB)
--
BE
BE
t
t
--
GLQX
OLZ
t
t
(CE)
35
35
30
E1HQZ
CHZ
t
t
(LB,UB)
--
BDO
BDO
t
t
--
GHQZ
OHZ
t
t
Data Hold from Address Change
AXOX
OH
5
--
--
ns
Revision 1.1
Jan. 2004
R0201-BS616LV1015
4