STK14CA8-N25 Cypress Semiconductor Corp, STK14CA8-N25 Datasheet - Page 6

• Manufacturer Part Number: STK14CA8-N25
• Manufacturer: Cypress Semiconductor Corp
• Type: NVSRAMr

Specifications of STK14CA8-N25

• Word Size: 8b
• Organization: 128Kx8
• Density: 1Mb
• Interface Type: Parallel
• Access Time (max): 25ns
• Operating Supply Voltage (typ): 3.3V
• Package Type: SOIC
• Operating Temperature Classification: Commercial
• Operating Supply Voltage (max): 3.6V
• Operating Supply Voltage (min): 2.7V
• Operating Temp Range: 0C to 70C
• Pin Count: 32
• Mounting: Surface Mount
• Supply Current: 65mA
• Lead Free Status / RoHS Status: Not Compliant

SRAM READ Cycles #1 and #2
Notes
Document Number: 001-51592 Rev. *C
NO.
4. W must be high during SRAM READ cycles.
5. Device is continuously selected with E and G both low
6. Measured ± 200mV from steady state output voltage.
7. HSB must remain high during READ and WRITE cycles
10
11
1
2
3
4
5
6
7
8
9
t
t
t
AVAV
AVQV
AXQX
#1
[4]
[5]
[5]
DQ (DATA OUT)
ADDRESS
Symbols
t
t
t
t
t
t
t
t
t
t
t
ELQV
ELEH
AVQV
GLQV
AXQX
ELQX
EHQZ
GLQX
GHQZ
ELICCH
EHICCL
#2
[4]
[5]
[5]
[6]
[6]
[3]
[3]
t
t
t
t
t
t
t
t
t
t
t
ACS
RC
AA
OE
OH
LZ
HZ
OLZ
OHZ
PA
PS
Alt.
Figure 6. SRAM READ Cycle #1: Address Controlled
Figure 7. SRAM READ Cycle #2: E and G Controlled
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
AXQX
10
Parameter
5
6
3
8
4
t
1
AVQV
2
3
t
AVAV
2
STK14CA8-25
Min
25
3
3
0
0
DATA VALID
Max
25
25
12
10
10
25
[1]
29
STK14CA8-35
[4, 5, 7]
Min
35
[4, 7]
3
3
0
0
9
Max
7
35
35
15
13
13
35
11
STK14CA8-45
Min
45
3
3
0
0
STK14CA8
Max
Page 6 of 17
45
45
20
15
15
45
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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