stk14ee8-tf45tr Simtek Corporation, stk14ee8-tf45tr Datasheet - Page 5

• Manufacturer Part Number: stk14ee8-tf45tr
• Description: 1mx8 Autostore Nvsram
• Manufacturer: Simtek Corporation

Document Control #ML0068 Rev 1.0
Preliminary
SRAM READ CYCLES #1 & #2
Note c: W must be high during SRAM READ cycles.
Note d: Device is continuously selected with E and G both low
Note e: Measured ± 200mV from steady state output voltage.
Note f:
SRAM READ CYCLE #1: Address Controlled
SRAM READ CYCLE #2: E and G Controlled
DQ (DATA OUT)
NO.
10
11
1
2
3
4
5
6
7
8
9
ADDRESS
March, 2008
HSB must remain high during READ and WRITE cycles.
t
t
t
t
t
t
t
t
t
t
ELQV
AVAV
AVQV
AXQX
ELQX
EHQZ
GLQX
GHQZ
ELICCH
EHICCL
DQ (DATA OUT)
t
AVEL
#1
22
18
c
d
d
e
e
ADDRESS
b
b
I cc
SYMBOLS
G
E
t
t
t
t
t
t
t
t
t
t
t
ELQV
ELEH
AVQV
GLQV
AXQX
ELQX
EHQZ
GLQX
GHQZ
ELICCH
EHICCL
#2
c
d
d
e
e
b
b
t
t
t
t
t
t
t
t
t
t
t
ACS
RC
AA
OE
OH
LZ
HZ
OLZ
OHZ
PA
PS
Alt.
t
AXQX
5
STANDBY
Chip Enable Access Time
Read Cycle Time
Address Access Time
Output Enable to Data Valid
Output Hold after Address Change
Address Change or Chip Enable to Output
Active
Address Change or 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
t
ELICCH
Simtek Confidential
t
ELQX
10
t
6
AVQV
t
GLQX
3
8
t
t
AVQV
GLQV
PARAMETER
3
4
t
AVAV
5
2
t
c,d,f
c,f
t
ELEH
ELQV
ACTIVE
2
1
DATA VALID
MIN
STK14EE8-25
25
3
3
0
0
t
MAX
EHAX
29
25
25
12
10
10
25
DATA VALID
MIN
STK14EE8-45
45
3
3
0
0
STK14EE8
t
GHQZ
9
t
EHQZ
MAX
45
45
20
15
15
45
7
t
EHICCL
11
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns