STK14C88-3
SRAM READ CYCLES #1 & #2
(VCC = 3.0V-3.6V)e
SYMBOLS
STK14C88-3-35 STK14C88-3-45 STK14C88-3-55
NO.
PARAMETER
UNITS
#1, #2
Alt.
MIN
MAX
MIN
MAX
MIN
MAX
1
2
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
Chip Enable Access Time
35
45
55
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ELQV
ACS
RC
AA
g
Read Cycle Time
35
45
55
AVAV
h
3
Address Access Time
35
15
45
20
55
25
AVQV
4
Output Enable to Data Valid
Output Hold after Address Change
Chip Enable to Output Active
Chip Disable to Output Inactive
Output Enable to Output Active
Output Disable to Output Inactive
Chip Enable to Power Active
Chip Disable to Power Standby
GLQV
OE
OH
LZ
h
5
5
5
5
5
5
5
AXQX
6
ELQX
i
7
13
13
35
15
15
45
20
20
55
EHQZ
HZ
8
0
0
0
0
0
0
GLQX
OLZ
OHZ
PA
i
9
GHQZ
f
f
10
11
ELICCH
EHICCL
PS
Note g: W and HSB must be high during SRAM READ cycles.
Note h: I/O state asumes E and G < V and W > V ; device is continuously selected.
IL
IH
Note i: Measured ± 200mV from steady state output voltage.
SRAM READ CYCLE #1: Address Controlledg, h
2
AVAV
t
ADDRESS
3
AVQV
t
5
AXQX
t
DQ (DATA OUT)
DATA VALID
SRAM READ CYCLE #2: E Controlledg
2
AVAV
t
ADDRESS
E
1
ELQV
11
EHICCL
t
t
6
ELQX
t
7
EHQZ
t
G
9
4
GLQV
t
GHQZ
t
8
GLQX
t
DATA VALID
DQ (DATA OUT)
10
ELICCH
t
ACTIVE
STANDBY
I
CC
November 2003
3
Document Control # ML0015 rev 0.3