stk16ca8 Simtek Corporation, stk16ca8 Datasheet - Page 3

• Manufacturer Part Number: stk16ca8
• Description: 128k Autostoreplus?? Nvsram Quantumtrap?? Cmos Nonvolatile Static
• Manufacturer: Simtek Corporation

SRAM READ CYCLES #1 & #2
Note f:
Note g: Device is continuously selected with E and G both low.
Note h: Measured
SRAM READ CYCLE #1: Address Controlled
SRAM READ CYCLE #2: E Controlled
September 2003
DQ (DATA OUT)
DQ (DATA OUT)
NO.
10
11
1
2
3
4
5
6
7
8
9
ADDRESS
ADDRESS
W must be high during SRAM READ cycles.
t
t
t
t
t
t
t
t
t
t
t
#1, #2
ELQV
AVAV
AVQV
GLQV
AXQX
ELQX
EHQZ
GLQX
GHQZ
ELICCH
EHICCL
I
SYMBOLS
CC
G
f
E
g
g
h
h
e
e
200mV from steady state output voltage.
Alt.
t
t
t
t
t
t
t
t
t
t
t
ACS
RC
AA
OE
OH
LZ
HZ
OLZ
OHZ
PA
PS
Chip Enable Access Time
Read Cycle Time
Address Access Time
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
STANDBY
t
ELICCH
t
ELQX
10
t
6
t
AXQX
GLQX
5
8
PARAMETER
t
GLQV
4
t
t
AVAV
f
ELQV
2
1
ACTIVE
t
AVQV
3
t
AVAV
2
3
f, g
Document Control # ML0023 rev 0.1
STK16CA8-25
DATA VALID
MIN
25
3
3
0
0
MAX
25
25
10
10
10
25
(V
DATA VALID
STK16CA8-35
MIN
CC
35
3
3
0
0
t
= 3.0V +20%, -10%)
GHQZ
9
MAX
35
35
15
13
13
35
t
EHQZ
7
t
EHICCL
1 1
STK16CA8-45
MIN
45
3
3
0
0
STK16CA8
MAX
45
45
20
15
15
45
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns