STK14C88-M Simtek, STK14C88-M Datasheet - Page 3

• Manufacturer Part Number: STK14C88-M
• Description: 32K x 8 AUTOSTORE nvSRAM QUANTUM TRAP CMOS NONVOLATILE STATIC RAM
• Manufacturer: Simtek

SRAM READ CYCLES #1 & #2
Note g: W and HSB must be high during SRAM READ cycles.
Note h: Device is continuously selected with E and G both low.
Note i:
SRAM READ CYCLE #1: Address Controlled
SRAM READ CYCLE #2: E Controlled
April 1999
DQ (DATA OUT)
DQ (DATA OUT)
NO.
10
11
1
2
3
4
5
6
7
8
9
ADDRESS
ADDRESS
Measured
t
t
t
t
t
t
t
t
t
t
t
ELQV
AVAV
AVQV
GLQV
AXQX
ELQX
EHQZ
GLQX
GHQZ
ELICCH
EHICCL
I
CC
#1, #2
G
E
g
h
h
i
SYMBOLS
200mV from steady state output voltage.
t
t
t
t
t
t
t
t
t
t
t
ACS
RC
AA
OE
OH
LZ
HZ
OLZ
OHZ
PA
PS
Alt.
STANDBY
t
ELQX
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
t
6
AXQX
t
GLQX
t
5
ELICCH
8
10
t
GLQV
4
PARAMETER
t
t
AVAV
g
ELQV
2
1
ACTIVE
t
AVQV
3
t
5-45
AVAV
2
g, h
DATA VALID
STK14C88-35M
MIN
35
3
5
0
0
DATA VALID
MAX
35
35
15
13
13
35
(V
t
GHQZ
9
CC
t
EHQZ
STK14C88-45M
MIN
45
7
3
5
0
0
t
EHICCL
= 5.0V
STK14C88-M
1 1
MAX
45
45
20
15
15
45
10%)
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
e